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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:	013599/0543			Pages:	7
		Recorded:	12/31/2002
Conveyance:	RELEASE OF SECURITY INTEREST

Total properties: 51

1

Patent #:	4569097	Issue Dt:	02/11/1986	Application #:	06554765	Filing Dt:	11/23/1983
Title:	INSIDE DIAMETER TUBE CLEANING SYSTEM, TUBE CLEANERS, AND METHOD

2

Patent #:	5344505	Issue Dt:	09/06/1994	Application #:	08107383	Filing Dt:	08/16/1993
Title:	NON-CHROMIUM PASSIVATION METHOD AND COMPOSITION FOR GALVANIZED METAL SURFACES

3

Patent #:	5396004	Issue Dt:	03/07/1995	Application #:	08118075	Filing Dt:	09/08/1993
Title:	COMPOSITIONS AND METHODS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION

4

Patent #:	5401323	Issue Dt:	03/28/1995	Application #:	08118078	Filing Dt:	09/08/1993
Title:	METHOD FOR REMOVING CLAY DEPOSITS FROM COOLING WATER SYSTEMS

5

Patent #:	5391781	Issue Dt:	02/21/1995	Application #:	08137646	Filing Dt:	10/15/1993
Title:	METHODS FOR DISPERSING SULFUR IN AQUEOUS SYSTEMS

6

Patent #:	5391238	Issue Dt:	02/21/1995	Application #:	08142751	Filing Dt:	10/22/1993
Title:	METHOD AND COMPOSITION FOR TREATMENT OF ALUMINUM

7

Patent #:	5369115	Issue Dt:	11/29/1994	Application #:	08146273	Filing Dt:	10/29/1993
Title:	MICROBIAL INHIBITING COMPOSITIONS AND THEIR USE

8

Patent #:	5389405	Issue Dt:	02/14/1995	Application #:	08152806	Filing Dt:	11/16/1993
Title:	COMPOSITION AND PROCESS FOR TREATING METAL SURFACES

9

Patent #:	5409062	Issue Dt:	04/25/1995	Application #:	08169781	Filing Dt:	12/17/1993
Title:	METHOD OF INHIBITING RESERVOIR SCALE

10

Patent #:	5387318	Issue Dt:	02/07/1995	Application #:	08169819	Filing Dt:	12/17/1993
Title:	WATER SOLUBLE GRAFT COPOLYMERS FOR LASER PRINT DEINKING LOOP CLARIFICATION

11

Patent #:	5401311	Issue Dt:	03/28/1995	Application #:	08183442	Filing Dt:	01/14/1994
Title:	METHOD FOR REMOVING DEPOSITES FROM COOLING WATER SYSTEMS

12

Patent #:	5396005	Issue Dt:	03/07/1995	Application #:	08183547	Filing Dt:	01/19/1994
Title:	COMPOSITIONS AND METHODS FOR INHIBITING POLYMERIZATION OF ETHYLENICALLY UNSATURATED MONOMERS

13

Patent #:	5378373	Issue Dt:	01/03/1995	Application #:	08198171	Filing Dt:	02/17/1994
Title:	TRANSPORT AND DEPOSIT INHIBITION OF COPPER IN BOILER SYSTEMS

14

Patent #:	5486334	Issue Dt:	01/23/1996	Application #:	08198174	Filing Dt:	02/17/1994
Title:	METHODS FOR INHIBITING METAL CORROSION IN AQUEOUS MEDIUMS

15

Patent #:	5437712	Issue Dt:	08/01/1995	Application #:	08204575	Filing Dt:	03/01/1994
Title:	METHODS FOR INHIBITING DEPOSITION AND FOULING IN SCRUBBER SYSTEMS

16

Patent #:	5401333	Issue Dt:	03/28/1995	Application #:	08213414	Filing Dt:	03/15/1994
Title:	METHOD OF MONITORING DRIED-IN-PLACE NON-CHROME POLYACRYLAMIDE BASED TREATMENTS FOR ALUMINUM

17

Patent #:	5472630	Issue Dt:	12/05/1995	Application #:	08217040	Filing Dt:	03/24/1994
Title:	LOW PHOSPHOROUS, LOW ETCH CLEANER AND METHOD

18

Patent #:	5643462	Issue Dt:	07/01/1997	Application #:	08246544	Filing Dt:	05/20/1994
Title:	COMPOSITION AND METHOD FOR WATER CLARIFICATION

19

Patent #:	5684109	Issue Dt:	11/04/1997	Application #:	08246547	Filing Dt:	05/20/1994
Title:	COMPOSITION AND METHOD FOR WATER CLARIFICATION

20

Patent #:	5476988	Issue Dt:	12/19/1995	Application #:	08248927	Filing Dt:	05/25/1994
Title:	SETTLING AIDS FOR SOLIDS IN HYDROCARBONS

21

Patent #:	5445758	Issue Dt:	08/29/1995	Application #:	08255217	Filing Dt:	06/07/1994
Title:	COPOLYMERS OF ETHYLENICALLY UNSATURATED AND POLYETHYLENE-GLYCOL MONOMETHACRYLATE MONOMERIC REPEAT UNITS USEFUL AS SCALE CONTROL AGENTS IN BOILER SYSTEMS.

22

Patent #:	5422010	Issue Dt:	06/06/1995	Application #:	08259954	Filing Dt:	06/15/1994
Title:	METHOD AND COMPOSITION FOR INHIBITING SILICA AND SILICATE DEPOSITION

23

Patent #:	5473787	Issue Dt:	12/12/1995	Application #:	08262855	Filing Dt:	06/21/1994
Title:	METHOD AND APPARATUS FOR CLEANING TUBES OF HEAT EXCHANGERS

24

Patent #:	5730905	Issue Dt:	03/24/1998	Application #:	08263302	Filing Dt:	06/21/1994
Title:	METHOD OF RESOLVING OIL AND WATER EMULSIONS

25

Patent #:	5489720	Issue Dt:	02/06/1996	Application #:	08269307	Filing Dt:	06/30/1994
Title:	METHODS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION

26

Patent #:	5426257	Issue Dt:	06/20/1995	Application #:	08269308	Filing Dt:	06/30/1994
Title:	COMPOSITIONS AND METHODS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION

27

Patent #:	5593572	Issue Dt:	01/14/1997	Application #:	08286024	Filing Dt:	08/04/1994
Title:	SETTLING AIDS FOR SOLIDS IN HYDROCARBONS

28

Patent #:	5441773	Issue Dt:	08/15/1995	Application #:	08295309	Filing Dt:	08/24/1994
Title:	COMPOSITION AND METHOD OF FORMING A BLACK NO-RINSE CONVERSION COATING ON METAL SURFACES

29

Patent #:	5446220	Issue Dt:	08/29/1995	Application #:	08295311	Filing Dt:	08/24/1994
Title:	METHODS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION

30

Patent #:	5472675	Issue Dt:	12/05/1995	Application #:	08301379	Filing Dt:	09/06/1994
Title:	POLYVINYL ALCOHOL AGGLOMERATION AGENTS FOR MINERAL BEARINGS ORES

31

Patent #:	5432184	Issue Dt:	07/11/1995	Application #:	08301380	Filing Dt:	09/06/1994
Title:	MICROBIAL INHIBITING COMPOSITIONS AND THEIR USE

32

Patent #:	5626718	Issue Dt:	05/06/1997	Application #:	08307969	Filing Dt:	09/16/1994
Title:	USE OF POLYMERS IN THE RECYCLED FIBER WASHING/DEINKING PROCESS

33

Patent #:	5451270	Issue Dt:	09/19/1995	Application #:	08307970	Filing Dt:	09/16/1994
Title:	COMPOSITION FOR A METHOD OF MONITORING DRIED-IN-PLACE NON-CHROME POLYACRYLAMIDE BASED TREATMENTS FOR METALS

34

Patent #:	5486294	Issue Dt:	01/23/1996	Application #:	08316611	Filing Dt:	09/30/1994
Title:	METHOD OF INHIBITING BARIUM SULFATE AND STRONTIUM SULFATE SCALE AT LOW PH

35

Patent #:	5481059	Issue Dt:	01/02/1996	Application #:	08319753	Filing Dt:	10/07/1994
Title:	SETTLING AIDS FOR SOLIDS IN HYDROCARBONS

36

Patent #:	5489666	Issue Dt:	02/06/1996	Application #:	08319754	Filing Dt:	10/07/1994
Title:	CONTROL OF SCALE FORMATION IN AQUEOUS SYSTEMS

37

Patent #:	5696696	Issue Dt:	12/09/1997	Application #:	08321338	Filing Dt:	10/11/1994
Title:	APPARATUS AND METHOD FOR AUTOMATICALLY ACHIEVING AND MAINTAINING CONGRUENT CONTROL IN AN INDUSTRIAL BOILER

38

Patent #:	5451431	Issue Dt:	09/19/1995	Application #:	08332278	Filing Dt:	10/31/1994
Title:	COMPOSITION AND PROCESS FOR TREATING METAL SURFACES

39

Patent #:	5460698	Issue Dt:	10/24/1995	Application #:	08332281	Filing Dt:	10/31/1994
Title:	ANTIFOAM COMPOSITION FOR AQUEOUS SYSTEMS

40

Patent #:	5614103	Issue Dt:	03/25/1997	Application #:	08354690	Filing Dt:	12/13/1994
Title:	METHODS FOR DETACKIFYING PAINT SPRAY BOOTH WATER

41

Patent #:	5621154	Issue Dt:	04/15/1997	Application #:	08368076	Filing Dt:	01/03/1995
Title:	METHODS FOR REDUCING FOULING DEPOSIT FORMATION IN JET ENGINES

42

Patent #:	5651614	Issue Dt:	07/29/1997	Application #:	08376316	Filing Dt:	01/20/1995
Title:	CLOUD POINT AND POUR POINT ANALYZER

43

Patent #:	5576056	Issue Dt:	11/19/1996	Application #:	08376317	Filing Dt:	01/20/1995
Title:	COMPOSITION AND METHOD FOR INHIBITING COAL OXIDATION

44

Patent #:	5489718	Issue Dt:	02/06/1996	Application #:	08392693	Filing Dt:	02/23/1995
Title:	COMPOSITIONS AND METHODS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION

45

Patent #:	5486296	Issue Dt:	01/23/1996	Application #:	08396941	Filing Dt:	03/01/1995
Title:	DETOXIFICATION FOR QUATERNARY AMMONIUM COMPOUNDS WITH LIGNOSULFONATES

46

Patent #:	5575893	Issue Dt:	11/19/1996	Application #:	08404771	Filing Dt:	03/15/1995
Title:	FELT CONDITIONER FOR DEINKED RECYCLED NEWSPRINT PAPERMAKING SYSTEM

47

Patent #:	5607597	Issue Dt:	03/04/1997	Application #:	08431338	Filing Dt:	04/28/1995
Title:	METHOD AND COMPOSITION FOR ENHANCING BIOCIDAL ACTIVITY

48

Patent #:	5660683	Issue Dt:	08/26/1997	Application #:	08432738	Filing Dt:	05/02/1995
Title:	PROCESS FOR DEINKING WASTE PAPER USING A MIXTURE OF THIOL ETHOXYLATE AND ALCOHOL ALKOXYLATES

49

Patent #:	5575924	Issue Dt:	11/19/1996	Application #:	08434227	Filing Dt:	05/04/1995
Title:	WATER TREATMENT METHODS

50

Patent #:	5607574	Issue Dt:	03/04/1997	Application #:	08437338	Filing Dt:	05/09/1995
Title:	METHOD OF BREAKING REVERSE EMULSIONS IN A CRUDE OIL DESALTING SYSTEM

51

Patent #:	5614028	Issue Dt:	03/25/1997	Application #:	08454911	Filing Dt:	05/31/1995
Title:	METHOD OF CLEANING AND PASSIVATING A METAL SURFACE WTIH ACIDIC SYSTEM AND ETHOXYLATED TERTIARY DODECYL MERCAPTAN

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

BETZDEARBORN 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, NC 27705

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