IP Library › Assignment 013625/0282
Patent Assignment
Reel/Frame 013625/0282

Release of Security Interest

Recorded: 2003-01-02 Pages: 9
Assignor
Assignees
HERCULES INCORPORATED
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HERCULES CREDIT, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HERCULES FLAVOR, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
WSP, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
AQUALON COMPANY
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HERCULES FINANCE COMPANY
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
FIBERVISIONS, L.L.C.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
FIBERVISIONS INCORPORATED
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
FIBERVISIONS PRODUCTS, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HERCULES INTERNATIONAL LIMITED
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
BETZDEARBORN, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
BETZDEARBORN EUROPE, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
D R C LTD.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
BL TECHNOLOGIES, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
BLI HOLDING CORPORATION
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HERCULES SHARED SERVICES CORPORATION
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
BETZDEARBORN INTERNATIONAL, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
ATHENS HOLDINGS, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
BETZDEARBORN CHINA, LTD.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
BL CHEMICALS INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
CHEMICAL TECHNOLOGIES INDIA, LTD.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
COVINGTON HOLDINGS, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
EAST BAY REALTY SERVICES, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
FIBERVISIONS, L.P.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HERCULES CHEMICAL CORPORATION
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HERCULES COUNTRY CLUB, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HERCULES EURO HOLDINGS, LLC
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HERCULES INTERNATIONAL LIMITED, L.L.C.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HERCULES INVESTMENTS, LLC
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
HISPAN CORPORATION
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
Covered Properties (41)
Treatment of Aqueous Systems
Patent: 4,432,879 →
Application: 06/297,525 →
Prevention of Corrosion in Aqueous Solutions
Patent: 4,399,098 →
Application: 06/303,964 →
Biocide
Patent: 4,539,071 →
Application: 06/486,007 →
Stable Tannin Based Polymer Compound
Patent: 4,558,080 →
Application: 06/573,353 →
Dust Suppression with Elastomer-Containing Foam
Patent: 4,551,261 →
Application: 06/607,826 →
Process for Dispersing Particulate Material in Aqueous Systems
Patent: 4,559,156 →
Application: 06/631,095 →
Composition and Method for Inhibiting Scale
Patent: 4,556,493 →
Application: 06/709,822 →
Composition Killing or Inhibiting the Growth of Microorganisms and the Use Thereof
Patent: 4,879,306 →
Application: 06/780,784 →
Treatment of Aqueous Systems
Patent: 4,778,655 →
Application: 06/920,394 →
Control of Corrosion in Aqueous Systems
Patent: 4,847,001 →
Application: 07/068,310 →
Method for Flocculating and Removing Solids Suspended in Water
Patent: 4,781,839 →
Application: 07/106,474 →
Rust Removal and Composition Thereof
Patent: 4,810,405 →
Application: 07/111,898 →
Method for Controlling Pitch in a Paper Making Machine
Patent: 5,223,097 →
Application: 07/368,972 →
Control of Corrosion in Aqueous Systems Using Certain Phosphonomethyl Amine Oxides
Patent: 5,167,866 →
Application: 07/451,674 →
Method of Enhancing Green Liquor Semi-Chemical Pulp Production
Patent: 5,127,993 →
Application: 07/463,084 →
Emulsion Breaking Using Cationic Quaternary Ammonium Starch/Gums
Patent: 5,169,562 →
Application: 07/499,939 →
Method of Inhibiting Scale Deposits
Patent: 5,124,047 →
Application: 07/607,977 →
Polybutene Based Foam Control Compositions for Aqueous Systems
Patent: 5,229,033 →
Application: 07/651,160 →
Control of Scale in Aqueous Systems Using Certain Phosphonomethyl Amine Oxides
Patent: 5,096,595 →
Application: 07/653,476 →
Paper Mill Press Felt Conditioner
Patent: 5,167,767 →
Application: 07/674,486 →
Use of Surfactants Having an Hlb Less Than 10 in the Deinking of Dry Toner Electrostati Printed Wastepaper
Patent: 5,200,034 →
Application: 07/691,201 →
Process and Composition for Deinking Dry Toner Electrostatic Printed Wastepaper
Patent: 5,141,598 →
Application: 07/691,210 →
Reduction of Stickers Contamination in Papermaking Process Using Recycled Paper
Patent: 5,139,616 →
Application: 07/706,826 →
Substituted Carboxymethoxysuccinic Acid Corrosion Inhibitors
Patent: 5,135,681 →
Application: 07/782,362 →
Inhibition of Scale Formation and Corrosion by Sulfonated Organophos- Phonates
Patent: 5,221,487 →
Application: 07/782,843 →
Scale Control in Aqueous Systems
Patent: 5,200,105 →
Application: 07/790,105 →
Paint Spray Booth Treatment of Waterborne Coatings
Patent: 5,248,440 →
Application: 07/828,257 →
Method of Scavenging Oxygen in Aqueous Systems
Patent: 5,244,600 →
Application: 07/844,034 →
Spectrophotometric Monitoring of Multiple Water Treatment Performance Indicators Using Chemometrics
Patent: 5,242,602 →
Application: 07/845,889 →
Emulsion Breaking Using Cationic Quaternary Ammonium Starch/Gums
Patent: 5,248,449 →
Application: 07/913,504 →
Condensate Polisher Regenerant System
Patent: 5,389,261 →
Application: 08/114,793 →
Anionic Sulfonate Surfactants in the Washing and Pulping Operation
Patent: 5,464,502 →
Application: 08/132,076 →
Concentrated High Flash Point Surfactant Compositions
Patent: 5,415,798 →
Application: 08/182,814 →
Method for Improving Retention and Drainage Characteristics in Alkaline Papermaking
Patent: 5,415,740 →
Application: 08/217,037 →
Antifoam Composition for Aqueous Starch and Paper Coating Systems
Patent: 5,538,668 →
Application: 08/233,603 →
Methods and Compositions for Stabilizing Fatty Acid Imidazoline Solutions
Patent: 5,530,137 →
Application: 08/307,975 →
Methods of Controlling Scale Formation in the Presence of Metal Ions in Aqueous Systems
Patent: 5,468,393 →
Application: 08/326,452 →
Method of Inhibiting Wet Strength Resin Deposition in Papermaking Felts
Patent: 5,520,781 →
Application: 08/392,279 →
Compositions and Methods for Inhibiting the Deposition of Organic Contaminants in Pulp and Papermaking Systems Using a Composition Comprising of Polyvinyl Alcohol and Gelatin
Patent: 5,536,363 →
Application: 08/421,349 →
Water-Soluble Cationic Copolymers and Their Use as Flocculants
Patent: 5,529,699 →
Application: 08/423,117 →
Method of Producing Water-Soluble Cationic Copolymers
Patent: 5,516,852 →
Application: 08/424,821 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 15, 1982
From: CHEMED CORPORATION
To: DEARBORN CHEMICAL COMPANY
Reel/Frame 003967/0075 →
Assignment of Assignors Interest. Apr 14, 1982
From: CUISIA, DIONISIO G.
To: CHEMED CORPORATION
Reel/Frame 003965/0290 →
Assignment of Assignors Interest. May 1, 1985
From: CLIFFORD, RICHARD P.; BIRCHALL, GERRARD A.
To: DEARBORN CHEMICALS LIMITED A BRITISH COMPANY
Reel/Frame 004394/0544 →
Assignment of Assignors Interest. Jul 31, 1985
From: SALIHAR, MARK W.
To: DEARBORN CHEMICAL COMPANY A CORP OF DE
Reel/Frame 004433/0977 →
Assignment of Assignors Interest. Sep 24, 1985
From: QUAMME, JANE E.; KEMP, ANNE H.
To: DEARBORN CHEMICAL COPANY
Reel/Frame 004456/0850 →
Merger Mar 19, 1986
From: DEARBORN CHEMICAL COMPANY
To: W.R. GRACE & CO.
Reel/Frame 004528/0776 →
Assignment of Assignors Interest. May 5, 1988
From: GREAVES, BRIAN
To: W.R. GRACE & CO.
Reel/Frame 004864/0221 →
Assignment of Assignors Interest. May 5, 1988
From: CUISIA, DIONISIO G.; HWA, CHIH M.; SALUTSKY, MURRELL L.
To: W.R. GRACE & CO.
Reel/Frame 004864/0235 →
Merger Effective: May 25, 1988 Aug 4, 1988
From: GRACE MERGER CORP.; W. R. GRACE & CO.,
To: W. R. GRACE & CO.-CONN., A CONN. CORP.
Reel/Frame 004936/0844 →
Merger Effective Date: May 25, 1988 Connecticut Aug 5, 1988
From: W.R. GRACE & CO., A CORP. OF CONN. (MERGED INTO); GRACE MERGER CORP., A CORP. OF CONN. (CHANGED TO)
To: W.R. GRACE & CO.-CONN.
Reel/Frame 004937/0001 →
Assignment of Assignors Interest. Dec 5, 1988
From: WALLER, JOHN E.; GRAY, JOHN A.; ASTON, DAVID A.
To: DEARBORN CHEMICAL COMPANY, LIMITED, A CORP. OF ONTARIO
Reel/Frame 004980/0279 →
Change of Name Cardiff Eff. 10/01/87. Apr 10, 1989
From: DEARBORN CHEMICALS LIMITED
To: GRACE DEARBORN LIMITED
Reel/Frame 005159/0556 →
Assignment of Assignors Interest. Jul 14, 1989
From: TEROSON GMBH, A CORP. OF THE FED. REP. OF GERMANY
To: GRACE SERVICE CHEMICALS GMBH, A CORP OF THE FED. REP. OF GERMANY
Reel/Frame 005165/0494 →
Assignment of Assignors Interest. Feb 5, 1990
From: CHEN, CHENG-I
To: BETZ LABORATORIES, INC., A CORP. OF PA
Reel/Frame 005230/0558 →
Assignment of Assignors Interest. Mar 11, 1991
From: NGUYEN, DUY T.; FADER, MITZI K.; HENDRIKS, WILLIAM A.
To: BETZ LABORATORIES, INC., A CORP. OF PA
Reel/Frame 005626/0441 →
Assignment of Assignors Interest. Apr 17, 1991
From: KHAN, ABDUL Q.; OWITI, CLARICE A.
To: BETZ LABORATORIES, INC., A CORP. OF PA
Reel/Frame 005665/0985 →
Assignment of Assignors Interest. May 24, 1991
From: RICHMANN, SANDRA K.; LETSCHER, MARY B.
To: BETZ LABORATORIES, INC. A CORP. OF PENNSYLVANIA
Reel/Frame 005712/0005 →
Assignment of Assignors Interest. Jul 1, 1991
From: LING, TIEN-FENG
To: BETZ LABORATORIES, INC. A CORPORATION OF PA
Reel/Frame 005748/0884 →
Assignment of Assignors Interest. Oct 24, 1991
From: CARTER, CHARLES G.
To: W.R. GRACE & CO.-CONN. A CORPORATION OF CT
Reel/Frame 005898/0215 →
Assignment of Assignors Interest. Nov 12, 1991
From: HWA, CHIH M.; KELLY, JOHN A.; NETON, JANET; SCANLON, PATRICIA M.
To: W. R. GRACE & CO.-CONN. A CORPORATION OF CT
Reel/Frame 005903/0913 →
Assignment of Assignors Interest. Dec 16, 1991
From: RICHMANN, SANDRA K.; LETSCHER, MARY BETH
To: BETZ LABORATORIES, INC.
Reel/Frame 005949/0429 →
Assignment of Assignors Interest. Apr 8, 1992
From: QUACH, LOC; FAN, LAI-DUIEN G.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 006071/0685 →
Assignment of Assignors Interest. Apr 22, 1992
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC.
Reel/Frame 006085/0566 →
Assignment of Assignors Interest. Apr 22, 1992
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC.
Reel/Frame 006085/0559 →
Assignment of Assignors Interest. Apr 22, 1992
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC.
Reel/Frame 006085/0556 →