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Trademark Assignment Assignee Details

Assignee Name : CALGON CORPORATION

Total Assignments: 31

Assignment: 1

Reel/Frame:	0105/0558			Pages:	5
		Recorded:	09/27/1963
Conveyance:	CHANGE OF NAME 19630416

Assignor

HAGAN CHEMICALS & CONTROLS, INC., INCORPORATED 1/9/18

Exec Dt:	04/25/1963
Entity Type:	UNKNOWN
Citizenship:	NONE

Assignee

CALGON CORPORATION

Entity Type:	UNKNOWN
Citizenship:	NONE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71307716	285744	71338356	306582	71350086	319553	71358719	328388	71370455	338549
71398088	354767	71411489	365087	71450100	397298	71507798	439297	71572832	572481
71576582	547773	71588003	546609	71588027	562049	71594217	579521	71602304	560460
71604902	551705	71618954	588063	71623799	595142	71627170	570365	71636271	577683
71644111	601999	71656618	604548	71656619	597606	71658575	609539	71677389	615471
71677390	614690	71679524	644184	71680064	626050	71680065	626324	71694472	626931
72013017	661463	72029632	663584	72049368	683839	72050794	683775	72050795	675085
72074521	697399	72080424	702436	72087559	715022	72090753	719767	72103150	715036
72105160	740343	72107010	723189	72107011	719636	72110332	736629	72115804	726345
72116818	745913	72117103	735138	72118240	733984	72118573	731020	72137911	752329
72138712	741043	72164131	762876	72164132	762877	72164133	764440	72164439	775674

Correspondence name and address
	SMITH, MICHAEL, ET AL.
	WOODWARD BLDG.
	15TH & H STS., N. W.
	WASHINGTON 5, DC

Assignment: 2

Reel/Frame:	0214/0631			Pages:	1
		Recorded:	01/19/1972
Conveyance:	MERGER 19681231DE

Assignors

BRUNER CORPORATION

Exec Dt:	05/28/1971
Entity Type:	CORPORATION
Citizenship:	WISCONSIN

CENTURY SOFTENER CORPORATION

Exec Dt:	00/00/0000
Entity Type:	CORPORATION
Citizenship:	WISCONSIN

PENINSULAR CHEMRESEARCH, INC.

Exec Dt:	00/00/0000
Entity Type:	CORPORATION
Citizenship:	FLORIDA

PITTSBURGH ACTIVATED CARBON COMPANY

Exec Dt:	00/00/0000
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	71480501	416424

Correspondence name and address
	IRVING N. STEIN, ESQ.
	MERCK & CO., INC.
	126 E. LINCOLN AVE.
	RAHWAY, NJ 07065

Assignment: 3

Reel/Frame:	0275/0352			Pages:	1
		Recorded:	10/10/1975
Conveyance:	CERTIFICATE BY THE SECRETARY OF STATE OF DELAWARE, SHOWING MERGER ON DEC. 31, 1968.

Assignors

BRUNER CORPORATION

Exec Dt:	07/03/1975
Entity Type:	CORPORATION
Citizenship:	WISCONSIN

CENTURY SOFTENER CORPORATION

Exec Dt:	00/00/0000
Entity Type:	CORPORATION
Citizenship:	WISCONSIN

PENINSULAR CHEMRESEARCH, INC.

Exec Dt:	00/00/0000
Entity Type:	CORPORATION
Citizenship:	FLORIDA

PITTSBURGH ACTIVATED CARBON COMPANY, -MERGED INTO

Exec Dt:	00/00/0000
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	71661057	611069

Correspondence name and address
	A. R. DESIMONE, ESQ.
	MERCK & CO., INC.
	126 E. LINCOLN AVENUE
	RAHWAY, NJ 07065

Assignment: 4

Reel/Frame:	0555/0225			Pages:	8
		Recorded:	02/19/1987
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

VESTAL LABORATORIES, INC.

Exec Dt:	12/23/1986
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

CALGON CORPORATION

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71197307	190608	71197308	191634	71242636	228375	71243464	228523	71251094	234693
71261469	245239	71307566	294471	71388160	347056	71431574	381672	71480682	430888
71489998	426932	71695457	640854	72005887	637547	72098952	712273	72107082	721707
72124016	730932	72129437	746348	72191522	806186	72249325	831980	72249326	841884
72249327	836517	72249384	835255	72252925	843478	72262421	838597	72263664	846420
72269987	843930	72304277	885684	72307571	880298	72307572	879641	72308293	879643
72308889	870547	72311486	880707	72313288	881522	72338001	903595	72388559	937765
72388560	965331	72401246	949500	72409419	977965	72409420	966344	72430837	979887
72454443	987618	72458690	982444	73002391	994233	73036646	1016684	73046050	1028355
73057796	1031148	73128838	1083083	73128839	1093558	73142715	1088447	73160974	1111574
73174441	1181572	73178001	1132430	73185115	1126133	73185795	1126654	73198281	1135416
73217289	1161554	73218278	1154399	73248662	1176765	73262482	1184424	73262552	1183440
73262553	1183441	73262559	1183442	73345715	1256584	73361154	1247478	73361155	1283925
73416945	1306688	73420980	1302351	73420981	1310689	73453498	1341876	73453634	1339903
73496420	1373355	73531613	1364044	73541977	1376796	73541989	1376797	73612667	NONE
81018855	1018855

Correspondence name and address
	MERCK AND CO. INC.
	P.O. BOX 200
	RAHWAY, NJ 07065-0900

Assignment: 5

Reel/Frame:	0553/0851			Pages:	2
		Recorded:	02/19/1987
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

CHEMED CORPORATION

Exec Dt:	12/31/1986
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

CALGON CORPORATION

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	73278152	1234238		73278158	1224759		73307013	1214612		73340642	1226436		73342989	1223487

Correspondence name and address
	MERCK AND CO. INC.
	P.O. BOX 2000
	RAHWAY, NJ 07065-0900

Assignment: 6

Reel/Frame:	0698/0911			Pages:	0
		Recorded:	03/30/1990
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL AS OF OCT. 31, 1989

Assignor

MERCK HOLDINGS, INC.

Exec Dt:	01/02/1990
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

CALGON CORPORATION

CAMPBELLS'S RUN ROAD & ROUTE 60

ROBINSON TOWNSHIP, ALLEGHENY COUNTY, PENNSYLVANIA

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	72080931	697006		72115011	720270		72172799	770237

Correspondence name and address

Assignment: 7

Reel/Frame:	1146/0093			Pages:	10
		Recorded:	03/09/1994
Conveyance:	CHANGE OF NAME. EFFECTIVE 08-16-1993.

Assignor

ECC SPECIALTY CHEMICALS, INC.

Exec Dt:	08/16/1993
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

CALGON CORPORATION

P.O. BOX 1346

ROUTE 60 AND CAMPBELL'S RUN RD.

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71338356	306582	71358719	328388	71507798	439297	71588027	562049	71594217	579521
71604902	551705	71623799	595142	71644111	601999	71645056	648393	71645058	595680
71645065	587005	71651126	656917	71656619	597606	71658575	609539	71680064	626050
71694472	626931	72049368	683839	72080424	702436	72081296	708258	72137911	752329
72169965	795697	72191034	783782	72191433	793052	72203627	798919	72217709	808741
72237424	834206	72239717	824285	72239718	860103	72251650	829637	72252071	841401
72267581	842112	72274307	862520	72277019	853948	72278343	856193	72278344	854957
72279713	859169	72286322	859454	72292758	868474	72293227	867352	72293472	863361
72298413	868875	72312560	876204	72381841	923063	72387907	936404	72388187	945010
72392574	933773	72397545	942932	72416761	954819	72441121	968342	73002359	995508
73023539	1011276	73025474	1023447	73033946	1019150	73048035	1027102	73060970	1040373
73119133	1078229	73130890	1083067	73152813	1118805	73170752	1117843	73170753	1117844
73239880	1183358	73260364	1259680	73276830	1183316	73277070	1234156	73278158	1224759
73337510	1297293	73420185	1286670	73477728	1345406	73477740	1357506	73485387	1325352
73530426	1368498	73533614	1368095	73553416	1385629	73566234	1419625	73568615	1402700
73573901	1427055	73576615	1407234	73590059	1412828	73594058	1425360	73607024	1431653
73626386	1459905	73657005	1481280	73689859	1491777	73689860	1496384	73691494	1492836
73691497	1496386	73705532	1503430	73706889	1576963	73731074	1530427	73731078	1533810
73734086	1542137	73757468	1556259	73791515	1607774	73806907	1575895	74044517	1745038
74057810	1767830	74066108	1640173	74068819	1675529	74129535	1794066	74188193	1730199
74217781	NONE	74233087	1743843	74241311	NONE	74241312	NONE	74251048	NONE
74257548	1772142	74258754	NONE	74258755	1792110	74264273	1770724	74264312	1772144
74265960	NONE	74265962	NONE	74276270	NONE	74276271	NONE	74276272	NONE
74288265	1754774	74334151	1779987	74404823	1873462	74404824	1873463	74405395	1873464
74405396	1880287	74405397	1873465	74405399	1873466	74405400	1873467

Correspondence name and address
	CRAIG G. COCHENOUR, ESQ.
	CALGON CORPORATION
	P.O. BOX 1346
	ROUTE 60 AND CAMPBELL'S RUN RD.
	PITTSBURGH, PA 15230

Assignment: 8

Reel/Frame:	1185/0265			Pages:	4
		Recorded:	07/05/1994
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

ICI AMERICAS INC.

Exec Dt:	06/06/1994
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

CALGON CORPORATION

P.O. BOX 1346

ROUTE 60 AND CAMPBELLS RUN ROAD

PITTSBURGH, PENNSYLVANIA 15205

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #
	73522207	1439620		73522218	1418806

Correspondence name and address
	CRAIG G. COCHENOUR, ESQ.
	CALGON CORPORATION
	P.O. BOX 1346
	ROUTE 60 AND CAMPBELLS RUN ROAD
	PITTSBURGH, PA 15230

Assignment: 9

Reel/Frame:	1349/0502			Pages:	4
		Recorded:	05/05/1995
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

EZE PRODUCTS, INC.

Exec Dt:	12/01/1994
Entity Type:	CORPORATION
Citizenship:	GEORGIA

Assignee

CALGON CORPORATION

P.O. BOX 1346

5400 CAMPBELLS RUN ROAD

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71633886	585047	72142142	754403	72160344	791605	72397904	952861	72424891	980183
72424892	989131	72424985	979276	72424986	979714	72429295	979571	72433003	1016150
72435381	1016151	72437581	984143	73113393	1088991	73113511	1144630	73114084	1073423
73141123	1090131	73145745	1091637	74022139	1623217	74100150	1660476	74160605	1706089
74390203	1814649	74479179	1877421	74540992	1967740

Correspondence name and address
	DIANE R. MEYERS, ESQ.
	CALGON CORPORATION, LEGAL DEPARTMENT
	P.O. BOX 1346
	5400 CAMPBELLS RUN ROAD
	PITTSBURGH, PA 15230

Assignment: 10

Reel/Frame:	2496/0232	View Recorded Assignment		Pages:	3
		Recorded:	04/22/2002
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

IMERYS PIGMENTS INC

Formerly: FORMERLY ECC INTERNATIONAL INC.

Exec Dt:	03/08/2000
Entity Type:	CORPORATION
Citizenship:	GEORGIA

Assignee

CALGON CORPORATION

ONDEO NALCO CENTER

NAPERVILLE, ILLINOIS 60563-1198

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	75591476	2334997

Correspondence name and address
	ONDEO NALCO COMPANY
	KELLY L. CUMMINGS
	ONDEO NALCO CENTER
	NAPERVILLE, ILLINOIS 60563-1198

Assignment: 11

Reel/Frame:	4475/0823	View Recorded Assignment		Pages:	7
		Recorded:	02/09/2011
Attorney Dkt #:	048884/0004
Conveyance:	RELEASE BY SECURED PARTY

Assignor

CITICORP NORTH AMERICA, INC., AS COLLATERAL AGENT

Exec Dt:	09/04/2008
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

CALGON CORPORATION

1601 W. DIEHL ROAD

NAPERVILLE, ILLINOIS 605631198

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
72252071	841401	72397904	952861	72429295	979571	74068819	1675529	74233087	1743843
74334151	1779987	75603391	2401358

Correspondence name and address
	MINDY M. LOK, ESQ.
	SIMPSON THACHER & BARTLETT LLP
	425 LEXINGTON AVENUE
	NEW YORK, NY 10017

Assignment: 12

Reel/Frame:	4441/0552	View Recorded Assignment		Pages:	8
		Recorded:	12/28/2010
Attorney Dkt #:	CALGON SECURITY RELEASES
Conveyance:	RELEASE BY SECURED PARTY

Assignor

CITICORP NORTH AMERICA, INC.

Exec Dt:	12/22/2010
Entity Type:	CORPORATION
Citizenship:	NONE

Assignee

CALGON CORPORATION

1601 W. DIEHL ROAD

NAPERVILLE, ILLINOIS 60563-1198

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	73023539	1011276		74188193	1730199		76271236	2612344

Correspondence name and address
	NALCO COMPANY
	1601 W. DIEHL ROAD
	PATENT & LICENSING DEPT.
	NAPERVILLE, IL 60563-1198

Assignment: 13

Reel/Frame:	0059/0355			Pages:	6
		Recorded:	02/13/1968
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

CALGON CORPORATION

Exec Dt:	02/08/1968
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

P.O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	71636271	577683

Correspondence name and address
	CALGON CORPORATION
	ATTN: MR. W.L. KRAYER
	P.O. BOX 1346
	PITTSBURGH, PA 15230

Assignment: 14

Reel/Frame:	0132/0176			Pages:	2
		Recorded:	11/12/1965
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

SYNCO PRODUCTS, INC.

DBA/AKA/TA: DBA SYNCO CHEMICAL PRODUCTS

Exec Dt:	11/05/1965
Entity Type:	UNKNOWN
Citizenship:	NONE

Assignee

CALGON CORPORATION

BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	UNKNOWN
Citizenship:	NONE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	72203623	796128		72203626	833798		72203627	798919		72203628	796129

Correspondence name and address
	CALGON CORP.
	BOX 1346
	PITTSBURGH, PA 15230

Assignment: 15

Reel/Frame:	0152/0030			Pages:	2
		Recorded:	07/05/1967
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

PACKWOOD, G.H., MANUFACTURING COMPANY

Exec Dt:	06/29/1967
Entity Type:	UNKNOWN
Citizenship:	NONE

Assignee

CALGON CORPORATION

PITTSBURGH, PENNSYLVANIA

Entity Type:	UNKNOWN
Citizenship:	NONE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71645056	648393	71645057	593686	71645058	595680	71645059	601123	71645062	595318
71645063	595319	71645064	593121	71645065	587005	71645068	593122	71645070	636266
71651126	656917	72169965	795697	72191433	793052

Correspondence name and address
	CALGON CORPORATION
	BOX 1346
	CALGON CENTER
	PITTSBURGH, PA 15230

Assignment: 16

Reel/Frame:	0159/0353			Pages:	2
		Recorded:	02/13/1968
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

CALGON CORPORATION

Exec Dt:	02/08/1968
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

P.O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71645056	648393	71645057	593686	71645058	595680	71645059	601123	71645062	595318
71645063	595319	71645064	593121	71645065	587005	71645068	593122	71645070	636266
71651126	656917	72169965	795697	72191433	793052

Correspondence name and address
	CALGON CORPORATION
	ATTN: W.L. KRAYER
	P.O. BOX 1346
	PITTSBURGH, PA 15230

Assignment: 17

Reel/Frame:	0159/0355			Pages:	6
		Recorded:	02/13/1968
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

CALGON CORPORATION

Exec Dt:	02/08/1968
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

P.O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71307716	285744	71338356	306582	71350086	319553	71358719	328388	71370455	338549
71398088	354767	71411489	365087	71507798	439297	71572832	572481	71576582	547773
71588003	546609	71588027	562049	71594217	579521	71602304	560460	71604902	551705
71618954	588063	71623799	595142	71627170	570365	71636271	577683	71644111	601999
71656618	604548	71656619	597606	71658575	609539	71661057	611069	71677389	615471
71677390	614690	71680064	626050	71680065	626324	71694472	626931	72013017	661463
72029632	663584	72049368	683839	72050794	683775	72050795	675085	72080424	702436
72090753	719767	72105160	740343	72107010	723189	72110332	736629	72115804	726345
72116818	745913	72117103	735138	72118240	733984	72118573	731020	72137911	752329
72138712	741043	72147800	752095	72164131	762876	72164132	762877	72164133	764440
72191034	783782	72203619	808668	72203623	796128	72203626	833798	72203627	798919
72203628	796129	72205150	841431	72217709	808741	72224923	810706	72237424	834206
72239717	824285	72247323	834085	72252071	841401	72261626	837662	72261627	838947
72261629	841856	72264142	840711	72267581	842112	72279703	843397

Correspondence name and address
	CALGON CORPORATION
	ATTN: MR. W. L. KRAYER
	P.O. BOX 1346
	PITTSBURGH, PA 15230

Assignment: 18

Reel/Frame:	0159/F353			Pages:	2
		Recorded:	02/13/1968
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

CALGON CORPORATION

Exec Dt:	02/08/1968
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

P.O.BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	71645070	636266

Correspondence name and address
	CALGON CORPORATION
	P.O.BOX 1346
	PITTSBURGH, PA. 15230
	ATTN: W.L. KRAYER

Assignment: 19

Reel/Frame:	0159/F355			Pages:	6
		Recorded:	02/13/1968
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

CALGON CORPORATION

Exec Dt:	02/08/1968
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

P.O.BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	71694472	626931

Correspondence name and address
	CALGON CORPORATION
	P.O.BOX 1346
	PITTSBURGH, PA. 15230
	ATTN: MR. W.L. KRAYER

Assignment: 20

Reel/Frame:	0160/0224			Pages:	3
		Recorded:	03/11/1968
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

CALGON CORPORATION

Exec Dt:	02/08/1968
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

P.O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
72239718	860103	72258040	851195	72265793	849052	72274307	862520	72277017	853946
72277018	853947	72277019	853948	72278343	856193	72278344	854957	72279713	859169
72280388	852178	72287518	865092	72288676	863804

Correspondence name and address
	SMITH, MICHAEL, ET AL.
	WOODWARD BLDG.
	15TH & H STS., N.W.
	WASHINGTON, DC 20005

Assignment: 21

Reel/Frame:	0170/0176			Pages:	2
		Recorded:	01/13/1969
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

BRUNER CORPORATION

Exec Dt:	12/31/1968
Entity Type:	CORPORATION
Citizenship:	WISCONSIN

Assignee

CALGON CORPORATION

P.O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
72000563	629970	72000564	640807	72000566	640808	72147793	752093	72147998	752096
72147999	753957	72148296	752780	72148469	763930	72197072	788851	72280387	859286

Correspondence name and address
	WILLIAM L. KRAYER
	CALGON CORP.
	P.O. BOX 1346
	CALGON CENTER
	PITTSBURGH, PA 15230

Assignment: 22

Reel/Frame:	0170/0219			Pages:	2
		Recorded:	01/13/1969
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

PITTSBURGH ACTIVATED CARBON COMPANY

Exec Dt:	12/31/1968
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

P.O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
72128844	735533	72128845	737703	72128846	737704	72187959	781920	72210345	796612
72260765	837396	72276349	852549	72276350	852550

Correspondence name and address
	SMITH, MICHAEL, ET AL.
	SUITE 207
	2001 JEFFERSON DAVIS HIGHWAY
	ARLINGTON, VA 22202

Assignment: 23

Reel/Frame:	0170/0222			Pages:	1
		Recorded:	01/13/1969
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

PENINSULAR CHEM RESEARCH, INC.

Exec Dt:	12/31/1968
Entity Type:	CORPORATION
Citizenship:	FLORIDA

Assignee

CALGON CORPORATION

P.O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #
	72251650	829637		72264876	844821

Correspondence name and address
	SMITH, MICHAEL, ET AL.
	2001 JEFFERSON DAVIS HIGHWAY
	ARLINGTON, VA 22202

Assignment: 24

Reel/Frame:	0170/0223			Pages:	1
		Recorded:	01/13/1969
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

CENTURY SOFTENER CORPORATION

Exec Dt:	12/31/1968
Entity Type:	CORPORATION
Citizenship:	WISCONSIN

Assignee

CALGON CORPORATION

P.O. BOX 1346

GAINESVILLE, FLORIDA

Entity Type:	CORPORATION
Citizenship:	FLORIDA

Property

	Ser. #	Reg. #
	72147800	752095

Correspondence name and address
	SMITH, MICHAEL, ET AL.
	2001 JEFFERSON DAVIS HIGHWAY
	ARLINGTON, VA 22202

Assignment: 25

Reel/Frame:	0170/F219			Pages:	2
		Recorded:	01/13/1969
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

PITTSBURGH ACTIVATED CARBON COMPANY

Exec Dt:	12/31/1968
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

P.O. BOX. 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72187959	781920

Correspondence name and address
	SMITH, MICHAEL, ET AL
	SUITE 207, 2001 JEFFERSON DAVIS HIGHWAY
	ARLINGTON, VA. 22202

Assignment: 26

Reel/Frame:	0170/F222			Pages:	1
		Recorded:	01/13/1969
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

PENINSULAR CHEM RESEARCH, INC.

Exec Dt:	12/31/1968
Entity Type:	CORPORATION
Citizenship:	FLORIDA

Assignee

CALGON CORPORATION

P.O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72251650	829637

Correspondence name and address
	SMITH, MICHAEL, ET AL
	2001 JEFFERSON DAVIS HIGHWAY
	ARLINGTON, VA. 22202

Assignment: 27

Reel/Frame:	0186/0869			Pages:	2
		Recorded:	01/26/1970
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

SOLVENTOL CHEMICAL PRODUCTS, INCORPORATED

Exec Dt:	01/12/1970
Entity Type:	CORPORATION
Citizenship:	MICHIGAN

Assignee

CALGON CORPORATION

CALGON CENTER

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72040886	669724

Correspondence name and address
	MERCK & CO., INC.
	RAHWAY, N. J. 07065
	RAHWAY, NJ 07065

Assignment: 28

Reel/Frame:	0190/0811			Pages:	1
		Recorded:	03/23/1970
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

BRUNER CORPORATION

Exec Dt:	12/31/1968
Entity Type:	CORPORATION
Citizenship:	WISCONSIN

Assignee

CALGON CORPORATION

P. O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	71572632	527263

Correspondence name and address
	MERCK & CO., INC.
	RAHWAY, N. J. 07065
	RAHWAY, NJ 07065

Assignment: 29

Reel/Frame:	0195/0164			Pages:	1
		Recorded:	07/10/1970
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

CALGON CORPORATION

Exec Dt:	07/02/1970
Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Assignee

CALGON CORPORATION

P. O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #
	72286414	864097		72292758	868474

Correspondence name and address
	MERCK & CO., INC.
	RAHWAY, N. J. 07065
	RAHWAY, NJ 07065

Assignment: 30

Reel/Frame:	0201/0053			Pages:	2
		Recorded:	12/03/1970
Conveyance:	ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL

Assignor

HAVENS INTERNATIONAL

Exec Dt:	11/13/1970
Entity Type:	CORPORATION
Citizenship:	CALIFORNIA

Assignee

CALGON CORPORATION

P.O. BOX 1346

PITTSBURGH, PENNSYLVANIA 15230

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72267040	864726

Correspondence name and address
	MERCK & CO., INC.
	RAHWAY, N.J. 07065
	RAHWAY, NJ 07065

Assignment: 31

Reel/Frame:	0218/0936			Pages:	2
		Recorded:	03/30/1972
Conveyance:	ASSIGNS THE ENTIRE INTEREST, AND THE GOOD WILL, AS OF DEC. 30, 1965.

Assignor

SYNCO CHEMICAL PRODUCTS, INC.

Exec Dt:	03/28/1972
Entity Type:	CORPORATION
Citizenship:	MISSOURI

Assignee

CALGON CORPORATION

P.O. BOX 1346

PITTSBURGH, PENNSYLVANIA

Entity Type:	CORPORATION
Citizenship:	PENNSYLVANIA

Property

	Ser. #	Reg. #
	72203619	808668

Correspondence name and address
	MERCK & CO., INC.
	126 E. LINCOLN AVE.
	RAHWAY, NJ 07065

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