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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	013669/0635			Pages:	11
		Recorded:	12/31/2002
Conveyance:	RELEASE OF SECURITY INTEREST

Total properties: 51

1

Patent #:	4931188	Issue Dt:	06/05/1990	Application #:	07338016	Filing Dt:	04/14/1989
Title:	POLYMERS FOR BOILER WATER TREATMENT

2

Patent #:	4929362	Issue Dt:	05/29/1990	Application #:	07346103	Filing Dt:	05/02/1989
Title:	CALCIUM PHOSPHATE SCALE CONTROL METHODS

3

Patent #:	4905721	Issue Dt:	03/06/1990	Application #:	07350374	Filing Dt:	05/11/1989
Title:	MONITORING AND CONTROLLING AVT (ALL VOLATILE TREATMENT) AND OTHER TREATMENT PROGRAMS FOR HIGH PRESSURE BOILERS VIA THE CONDUCTIVITY CONTROL METHOD

4

Patent #:	4966775	Issue Dt:	10/30/1990	Application #:	07354546	Filing Dt:	05/19/1989
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF

5

Patent #:	4886617	Issue Dt:	12/12/1989	Application #:	07354547	Filing Dt:	05/19/1989
Title:	WATER SOLUBLE PHOSPHONATED POLYMERS

6

Patent #:	4914118	Issue Dt:	04/03/1990	Application #:	07357144	Filing Dt:	05/25/1989
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF 2-(DECYLTHIO)ETHANAMINE HYDROCHLORIDE AND A MIXTURE OF 5-CHLORO-2-METHYL-4-ISOTHIAZOLIN-3-ONE AND 2-METHYL-4-ISOTHIAZOLIN-3-ONE

7

Patent #:	4929361	Issue Dt:	05/29/1990	Application #:	07357145	Filing Dt:	05/25/1989
Title:	METHOD OF INHIBITING FOULING IN PROTEIN-CONTAINING FLUIDS

8

Patent #:	4914130	Issue Dt:	04/03/1990	Application #:	07357150	Filing Dt:	05/25/1989
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF 2-(DECYLTHIO)ETHANAMINE HYDROCHLORIDE AND DODECYLGUANIDINE

9

Patent #:	4916158	Issue Dt:	04/10/1990	Application #:	07357224	Filing Dt:	05/25/1989
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF 2-(DECYLTHIO)ETHANAMINE HYDROCHLORIDE AND METHYLENE BIS(THIOCYANATE)

10

Patent #:	4914132	Issue Dt:	04/06/2016	Application #:	07357372	Filing Dt:	05/25/1989
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF 2-(DECYLTHIO)ETHANAMINE HYDROCHLORIDE AND N-ALKYL DIMETHYL BENZYL AMMONIUM CHLORIDE

11

Patent #:	4916159	Issue Dt:	04/10/1990	Application #:	07357387	Filing Dt:	05/25/1989
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF 2-(DECYLTHIO)ETHANAMINE HYDROCHLORIDE AND 2,2-DIBROMO-3- NITRILO PROPIONAMIDE

12

Patent #:	4916164	Issue Dt:	04/10/1990	Application #:	07357390	Filing Dt:	05/25/1989
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF 2-(DECYLTHIO)ETHANAMINE HYDROCHLORIDE AND B-BROMO-B- NITROSTYRENE

13

Patent #:	4914134	Issue Dt:	04/03/1990	Application #:	07357391	Filing Dt:	05/25/1989
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF 2-(DECYLTHIO)ETHANAMIMINE HYDROCHLORIDE AND 2-BROMO-2-NITRO PROPANE-1,3-DIOL

14

Patent #:	5024768	Issue Dt:	06/18/1991	Application #:	07358296	Filing Dt:	05/26/1989
Title:	ORGANIC POLYMER ACTIVATOR FOR DETACKIFICATION

15

Patent #:	4981495	Issue Dt:	01/01/1991	Application #:	07379513	Filing Dt:	07/13/1989
Title:	METHODS FOR STABILIZING GASOLINE MIXTURES

16

Patent #:	5074961	Issue Dt:	12/24/1991	Application #:	07380837	Filing Dt:	07/17/1989
Title:	PROCESS FOR CONTROLLING PITCH DEPOSITION FROM PULP IN PAPERMAKING SYSTEMS

17

Patent #:	4898684	Issue Dt:	02/06/1990	Application #:	07380847	Filing Dt:	07/17/1989
Title:	NOVEL AMINE-CONTAINING COPOLYMERS AND THEIR USE

18

Patent #:	4941968	Issue Dt:	07/17/1990	Application #:	07387329	Filing Dt:	07/28/1989
Title:	METHOD FOR INHIBITING GUM FORMATION IN LIQUID HYDROCARBON MEDIUMS

19

Patent #:	4937003	Issue Dt:	06/26/1990	Application #:	07388417	Filing Dt:	08/02/1989
Title:	LYOPHOBIC DETACKIFIERS

20

Patent #:	4995987	Issue Dt:	02/26/1991	Application #:	07410765	Filing Dt:	09/21/1989
Title:	ENHANCEMENT OF THE EFFICACY OF ANTIMICROBIALS BY THE ADDITION OF ANIONS CAPABLE OF INTERFERING WITH MICROBIAL ELECTROCHEMICAL REACTIONS

21

Patent #:	4980433	Issue Dt:	12/25/1990	Application #:	07417355	Filing Dt:	10/05/1989
Title:	NOVEL AMINE-CONTAINING COPOLYMERS AND THEIR USE

22

Patent #:	4944885	Issue Dt:	07/31/1990	Application #:	07417380	Filing Dt:	10/05/1989
Title:	WATER TREATMENT POLYMERS AND METHODS OF USE THEREOF

23

Patent #:	4962264	Issue Dt:	10/09/1990	Application #:	07425622	Filing Dt:	10/23/1989
Title:	METHODS FOR RETARDING COKE FORMATION DURING PYROLYTIC HYDROCARBON PROCESSING

24

Patent #:	5030748	Issue Dt:	07/09/1991	Application #:	07428801	Filing Dt:	10/27/1989
Title:	WATER TREATMENT POLYMERS AND METHODS OF USE THEREOF

25

Patent #:	4929695	Issue Dt:	05/29/1990	Application #:	07428813	Filing Dt:	10/27/1989
Title:	WATER TREATMENT POLYMERS AND METHODS OF USE THEREOF

26

Patent #:	4952301	Issue Dt:	08/28/1990	Application #:	07432699	Filing Dt:	11/06/1989
Title:	METHOD OF INHIBITING FOULING IN CAUSTIC SCRUBBER SYSTEMS

27

Patent #:	4970239	Issue Dt:	11/13/1990	Application #:	07433803	Filing Dt:	11/09/1989
Title:	METHOD FOR CONTROLLING MACROINVERTEBRATES UTILIZING DECYLTHIOETHYLAMINE

28

Patent #:	5006596	Issue Dt:	04/09/1991	Application #:	07477697	Filing Dt:	02/09/1990
Title:	SELF-INVERTING, WATER-IN-OIL EMULSIONS

29

Patent #:	5078891	Issue Dt:	01/07/1992	Application #:	07490207	Filing Dt:	03/08/1990
Title:	METHOD OF CONTROLLING SILICA DEPOSITION IN AQUEOUS SYSTEMS

30

Patent #:	5006023	Issue Dt:	04/09/1991	Application #:	07513549	Filing Dt:	04/24/1990
Title:	STRIP-OUT PREVENTING ANCHORING ASSEMBLY AND METHOD OF ANCHORING

31

Patent #:	5082592	Issue Dt:	01/21/1992	Application #:	07547556	Filing Dt:	07/02/1990
Title:	CORROSION INHIBITORS FOR FERROUS METALS IN AQUEOUS SOLUTIONS COMPRISING A NONIONIC SURFACTANT AND AN ANIONIC OXYGEN CONTAINING GROUP

32

Patent #:	5079036	Issue Dt:	01/07/1992	Application #:	07558941	Filing Dt:	07/27/1990
Title:	METHOD OF INHIBITING FREEZING AND IMPROVING FLOW AND HANDLEABILITY CHARACTERISTICS OF SOLID, PARTICULATE MATERIALS

33

Patent #:	5078858	Issue Dt:	01/07/1992	Application #:	07561049	Filing Dt:	08/01/1990
Title:	METHODS OF EXTRACTING IRON SPECIES FROM LIQUID HYDROCARBONS

34

Patent #:	5041463	Issue Dt:	08/20/1991	Application #:	07566650	Filing Dt:	08/13/1990
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF GLUTARALDEHYDE AND DODECYLGUANIDINE HYDROCHLORIDE

35

Patent #:	5039708	Issue Dt:	08/13/1991	Application #:	07566651	Filing Dt:	08/13/1990
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF GLUTARALDEHYDE AND BIS(TRICHLOROMETHYL) SULFONE

36

Patent #:	5010066	Issue Dt:	04/23/1991	Application #:	07566958	Filing Dt:	08/13/1990
Title:	BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF N-TRIBUTYL TETRADECYL PHOSPHONIUM CHLORIDE AND N-DODECYLGUANIDINE

37

Patent #:	5060682	Issue Dt:	10/29/1991	Application #:	07592763	Filing Dt:	10/04/1990
Title:	LYOPHOBIC DETACKIFIERS

38

Patent #:	5052224	Issue Dt:	10/01/1991	Application #:	07597313	Filing Dt:	10/15/1990
Title:	SHIELDED SIGHT GAUGE FOR STORAGE TANKS

39

Patent #:	5256311	Issue Dt:	10/26/1993	Application #:	07675376	Filing Dt:	03/26/1991
Title:	HYDROXYALKYLHDROXYLAMINE OXYGEN SCAVENGER IN AQUEOUS MEDIUMS

40

Patent #:	5077021	Issue Dt:	12/31/1991	Application #:	07683117	Filing Dt:	04/08/1991
Title:	AGGLOMERATING AGENTS FOR CLAY CONTAINING ORES

41

Patent #:	5077022	Issue Dt:	12/31/1991	Application #:	07683118	Filing Dt:	04/08/1991
Title:	AGGLOMERATING AGENTS FOR CLAY CONTAINING ORES

42

Patent #:	5256169	Issue Dt:	10/26/1993	Application #:	07729522	Filing Dt:	07/12/1991
Title:	METHODS AND COMPOSITIONS FOR DEWATERING AND SUPRESSING DUST DURING PROCESSING OF FINE COAL

43

Patent #:	5236846	Issue Dt:	08/17/1993	Application #:	07732364	Filing Dt:	07/18/1991
Title:	ECTOPIC PREGNANCY TEST

44

Patent #:	5256444	Issue Dt:	10/26/1993	Application #:	07816199	Filing Dt:	01/02/1992
Title:	METHODS FOR SUPPRESSING DUST EMISSIONS FROM BULK SOLIDS

45

Patent #:	5354494	Issue Dt:	10/11/1994	Application #:	07823217	Filing Dt:	01/21/1992
Title:	REACTIVE SILANE COMPOSITION AND PROCESS FOR ENHANCED DRAINAGE OF RESIDUAL AQUEOUS RINSE ON THE EXTERNAL SURFACES OF PLASTIC PARTS

46

Patent #:	5242599	Issue Dt:	09/07/1993	Application #:	07832547	Filing Dt:	02/07/1992
Title:	POLYMERS FOR THE TREATMENT OF BOILER WATER

47

Patent #:	5236591	Issue Dt:	08/17/1993	Application #:	07843747	Filing Dt:	02/28/1992
Title:	METHOD OF REMOVING BENZENE FROM PETROLEUM DESALTER BRINE

48

Patent #:	5264135	Issue Dt:	11/23/1993	Application #:	07854503	Filing Dt:	03/19/1992
Title:	METHOD FOR STABILIZING METALS IN WASTEWATER SLUDGE

49

Patent #:	5330970	Issue Dt:	07/19/1994	Application #:	07861729	Filing Dt:	04/01/1992
Title:	COMPOSITION AND METHOD FOR INHIBITING COKE FORMATION AND DEPOSITION DURING PYROLYTIC HYDROCARBON PROCESSING

50

Patent #:	5282992	Issue Dt:	02/01/1994	Application #:	07864712	Filing Dt:	04/07/1992
Title:	LUBRICATING METAL CLEANER ADDITIVE

51

Patent #:	5248431	Issue Dt:	09/28/1993	Application #:	07882353	Filing Dt:	05/06/1992
Title:	METAL WORKING LUBRICATING COMPOSITION

Assignor

1

BANK OF AMERICA, N.A., AS COLLATERAL AGENT

Exec Dt:

12/19/2002

Assignees

1

HERCULES INCORPORATED

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

2

HERCULES CREDIT, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

3

HERCULES FLAVOR, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

4

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

5

AQUALON COMPANY

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

6

HERCULES FINANCE COMPANY

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

7

FIBERVISIONS, L.L.C.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

8

FIBERVISIONS INCORPORATED

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

9

FIBERVISIONS PRODUCTS, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

10

HERCULES INTERNATIONAL LIMITED

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

11

BETZDEARBORN, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

12

BETZDEARBORN EUROPE, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

13

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

14

BL TECHNOLOGIES, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

15

BLI HOLDING CORPORATION

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

16

HERCULES SHARED SERVICES CORPORATION

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

17

BETZBEARBORN INTERNATIONAL, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

18

ATHENS HOLDINGS, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

19

BETZDEARBORN CHINA, LTD.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

20

BL CHEMICALS INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

21

CHEMICAL TECHNOLOGIES INDIA, LTD.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

22

COVINGTON HOLDINGS, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

23

EAST BAY REALTY SERVICES, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

24

FIBERVISIONS, L.P.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

25

HERCULES CHEMICAL CORPORATION

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

26

HERCULES COUNTRY CLUB, INC.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

27

HERCULES EURO HOLDINGS, LLC

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

28

HERCULES INTERNATIONAL LIMITED, L.L.C.

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

29

HERCULES INVESTMENTS, LLC

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

30

HISPAN CORPORATION

1313 NORTH MARKET STREET

WILMINGTON, DELAWARE 19894-0001

Correspondence name and address
	MOORE & VAN ALLEN, PLLC
	STEVEN D. THOMAS
	2200 WEST MAIN STREET, SUITE 800
	DURHAM, NORTH CAROLINA 27705

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