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Assignor Name : HYDROCHEM INDUSTRIAL SERVICES, INC.
Total Assignments: 12
Assignment: 1
Reel/Frame:006893/0421   Pages: 9
Recorded: 03/21/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
12/14/1993
Assignee
1
HELLER FINANCIAL, INC.
500 WEST MONROE
CHICAGO, ILLINOIS 60661
Properties
 
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4133733
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05807479
 
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06075914
 
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06100794
 
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5180500
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5127961
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07628166
 
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07835695
Correspondence name and address
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
1445 ROSS AVENUE, STE. 3200
DALLAS, TX 75202-2799
Assignment: 2
Reel/Frame:007312/0092   Pages: 9
Recorded: 01/26/1995
Conveyance: SUPPLEMENTAL PATENT SECURITY AGREEMENT
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
01/10/1995
Assignee
1
HELLER FINANCIAL, INC.
500 WEST MONROE
CHICAGO, ILLINOIS 60661
Properties
 
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5339846
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5323686
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5462671
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08303250
Correspondence name and address
P. WESTON MUSSELMAN, JR.
JENKENS & GILCHRIST, P.C.
1445 ROSS AVENUE
SUITE 3200
DALLAS, TEXAS 75202-2799
Assignment: 3
Reel/Frame:010977/0972   Pages: 10
Recorded: 07/17/2000
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
11/19/1999
Assignee
1
BANK OF AMERICA, N.A.
100 NORTH TRYON STREET
CHARLOTTE, NORTH CAROLINA 28255
Properties
 
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NONE
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NONE
07835695
 
5419183
NONE
08079490
 
5462671
NONE
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NONE
08341391
 
5529637
NONE
08390120
 
5679170
NONE
08569320
 
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NONE
08840016
 
5991968
NONE
08893729
 
6129094
NONE
09137994
 
6118000
NONE
09250854
 
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NONE
29104073
Correspondence name and address
WHITE & CASE LLP
BRIAN JAENICKE, LEGAL ASSISTANT
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2787
Assignment: 4
Reel/Frame:016182/0624   Pages: 17
Recorded: 05/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
02/15/2005
Assignee
1
GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
500 W. MONROE
CHICAGO, ILLINOIS 60661
Properties
 
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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6503334
US20020129837
09808557
 
D422055
NONE
29104073
Correspondence name and address
WINSTON & STRAWN LLP
LAURA KONRATH
35 W. WACKER DRIVE, 33RD FLOOR
CHICAGO, IL 60601
Assignment: 5
Reel/Frame:019399/0393   Pages: 8
Recorded: 06/08/2007
Attorney Dkt #:038264-0107
Conveyance: SECURITY AGREEMENT
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
06/08/2007
Assignee
1
THE ROYAL BANK OF SCOTLAND PLC, AS COLLATERAL AGENT
101 PARK AVENUE
NEW YORK, NEW YORK 10178
Properties
 
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4853014
NONE
07078127
 
4921546
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NONE
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4880447
NONE
07275229
 
5009714
NONE
07398687
 
5018355
NONE
07398910
 
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NONE
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6503334
US20020129837
09808557
 
D422055
NONE
29104073
Correspondence name and address
GAYLE D. GROCKE C/O LATHAM & WATKINS LLP
233 S. WACKER DRIVE
SUITE 5800
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:019399/0798   Pages: 9
Recorded: 06/11/2007
Attorney Dkt #:038264-0107
Conveyance: SECURITY AGREEMENT
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
06/08/2007
Assignee
1
THE ROYAL BANK OF SCOTLAND PLC, AS COLLATERAL AGENT
101 PARK AVENUE
NEW YORK, NEW YORK 10178
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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4853014
NONE
07078127
 
4921546
NONE
07219647
 
4922937
NONE
07219763
 
4880447
NONE
07275229
 
5009714
NONE
07398687
 
5018355
NONE
07398910
 
5015298
NONE
07557557
 
6311704
NONE
09519065
 
6478033
NONE
09579378
 
6491048
NONE
09579619
 
6503334
US20020129837
09808557
 
D422055
NONE
29104073
Correspondence name and address
GAYLE D. GROCKE C/O LATHAM & WATKINS LLP
233 S. WACKER DRIVE
SUITE 5800
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:022034/0216   Pages: 13
Recorded: 12/29/2008
Attorney Dkt #:35614/86
Conveyance: SECURITY AGREEMENT
Assignors
1
AQUILEX HOLDINGS LLC
Exec Dt:
12/15/2008
2
AQUILEX CORP.
Exec Dt:
12/15/2008
3
HYDROCHEM HOLDING, INC.
Exec Dt:
12/15/2008
4
HYDROCHEM INDUSTRIAL CLEANING, INC.
Exec Dt:
12/15/2008
5
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
12/15/2008
6
HYDROCHEM INTERNATIONAL, INC.
Exec Dt:
12/15/2008
7
SOUTHEASTERN MECHANICAL SERVICES, INC.
Exec Dt:
12/15/2008
8
WELDING SERVICES INC.
Exec Dt:
12/15/2008
Assignee
1
ROYAL BANK OF CANADA
200 BAY STREET, SOUTH TOWER
12TH FLOOR
TORONTO, ONTARIO, CANADA M5J 2W7
Properties
 
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Intl #
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4880447
NONE
07275229
 
5009714
NONE
07398687
 
5018355
NONE
07398910
 
6013890
NONE
08954555
 
6204477
NONE
09002119
 
6311704
NONE
09519065
 
6478033
NONE
09579378
 
6491048
NONE
09579619
 
6503334
US20020129837
09808557
 
6548783
US20030062352
09970116
 
6727465
NONE
10248843
 
9281085
US20080008287
11091767
 
7560662
US20080035620
11463565
 
7703660
US20070181643
11556963
 
8419868
US20080230155
11690763
 
NONE
US20090224530
12043686
 
D422055
NONE
29104073
Correspondence name and address
SHARON HERMAN
599 LEXINGTON AVENUE
SHEARMAN & STERLING LLP
NEW YORK, NY 10022
Assignment: 8
Reel/Frame:023649/0850   Pages: 6
Recorded: 12/15/2009
Attorney Dkt #:35614/86
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
12/07/2009
Assignee
1
AQUILEX HYDROCHEM, INC.
3399 PEACHTREE ROAD
SUITE 2100 NE
ATLANTA, GEORGIA 30326
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4880447
NONE
07275229
 
5009714
NONE
07398687
 
5018355
NONE
07398910
 
6311704
NONE
09519065
 
6478033
NONE
09579378
 
6491048
NONE
09579619
 
6503334
US20020129837
09808557
 
D422055
NONE
29104073
Correspondence name and address
TIMOTHY FRANKLIN
599 LEXINGTON AVENUE
SHEARMAN & STERLING LLP - IP DOCKETING
NEW YORK, NY 10022
Assignment: 9
Reel/Frame:024935/0833   Pages: 3
Recorded: 09/02/2010
Attorney Dkt #:104581.013200/US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
12/07/2009
Assignee
1
AQUILEX HYDROCHEM, INC.
900 GEORGIA AVENUE
DEER PARK, TEXAS 77536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8057607
US20090255557
12383183
Correspondence name and address
JASON P. SANDER
1000 LOUISIANA ST.
SUITE 1700
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:025078/0698   Pages: 7
Recorded: 10/01/2010
Attorney Dkt #:35614/86
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
12/07/2009
Assignee
1
AQUILEX HYDROCHEM, INC.
3399 PEACHTREE ROAD
SUITE 2100 NE
ATLANTA, GEORGIA 30326
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8057607
US20090255557
12383183
Correspondence name and address
TIMOTHY FRANKLIN
599 LEXINGTON AVENUE
SHEARMAN & STERLING LLP - IP DOCKETING
NEW YORK, NY 10022
Assignment: 11
Reel/Frame:025146/0694   Pages: 4
Recorded: 10/15/2010
Attorney Dkt #:104581.014100
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
12/07/2009
Assignee
1
AQUILEX HYDROCHEM, INC.
900 GEORGIA AVENUE
DEER PARK, TEXAS 77536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9074830
US20110155174
12905526
Correspondence name and address
GREENBERG TRAURIG (HOU) INTELLECTUAL PRO
1000 LOUISIANA, SUITE 1700
HOUSTONT, TX 77002
Assignment: 12
Reel/Frame:027146/0072   Pages: 3
Recorded: 10/31/2011
Attorney Dkt #:104581-014900/US/F007-9
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HYDROCHEM INDUSTRIAL SERVICES, INC.
Exec Dt:
12/07/2009
Assignee
1
AQUILEX HYDROCHEM, INC.
900 GEORGIA AVENUE
DEER PARK, TEXAS 77536
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
9216885
NONE
12961902
 
8919391
NONE
12961913
 
8763855
NONE
12961928
Correspondence name and address
MARK G. CHRETIEN
1000 LOUISIANA STREET, SUITE 1700
HOUSTON, TX 77002

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