IP Library Assignment 013599/0543
Patent Assignment
Reel/Frame 013599/0543

Release of Security Interest

Recorded: 2002-12-31 Pages: 7
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 (51)
Inside Diameter Tube Cleaning System, Tube Cleaners, and Method
Patent: 4,569,097 →
Application: 06/554,765 →
Non-Chromium Passivation Method and Composition for Galvanized Metal Surfaces
Patent: 5,344,505 →
Application: 08/107,383 →
Compositions and Methods for Inhibiting Vinyl Aromatic Monomer Polymerization
Patent: 5,396,004 →
Application: 08/118,075 →
Method for Removing Clay Deposits from Cooling Water Systems
Patent: 5,401,323 →
Application: 08/118,078 →
Methods for Dispersing Sulfur in Aqueous Systems
Patent: 5,391,781 →
Application: 08/137,646 →
Method and Composition for Treatment of Aluminum
Patent: 5,391,238 →
Application: 08/142,751 →
Microbial Inhibiting Compositions and Their Use
Patent: 5,369,115 →
Application: 08/146,273 →
Composition and Process for Treating Metal Surfaces
Patent: 5,389,405 →
Application: 08/152,806 →
Method of Inhibiting Reservoir Scale
Patent: 5,409,062 →
Application: 08/169,781 →
Water Soluble Graft Copolymers for Laser Print Deinking Loop Clarification
Patent: 5,387,318 →
Application: 08/169,819 →
Method for Removing Deposites from Cooling Water Systems
Patent: 5,401,311 →
Application: 08/183,442 →
Compositions and Methods for Inhibiting Polymerization of Ethylenically Unsaturated Monomers
Patent: 5,396,005 →
Application: 08/183,547 →
Transport and Deposit Inhibition of Copper in Boiler Systems
Patent: 5,378,373 →
Application: 08/198,171 →
Methods for Inhibiting Metal Corrosion in Aqueous Mediums
Patent: 5,486,334 →
Application: 08/198,174 →
Methods for Inhibiting Deposition and Fouling in Scrubber Systems
Patent: 5,437,712 →
Application: 08/204,575 →
Method of Monitoring Dried-in-Place Non-Chrome Polyacrylamide Based Treatments for Aluminum
Patent: 5,401,333 →
Application: 08/213,414 →
Low Phosphorous, Low Etch Cleaner and Method
Patent: 5,472,630 →
Application: 08/217,040 →
Composition and Method for Water Clarification
Patent: 5,643,462 →
Application: 08/246,544 →
Composition and Method for Water Clarification
Patent: 5,684,109 →
Application: 08/246,547 →
Settling Aids for Solids in Hydrocarbons
Patent: 5,476,988 →
Application: 08/248,927 →
Copolymers of Ethylenically Unsaturated and Polyethylene-Glycol Monomethacrylate Monomeric Repeat Units Useful as Scale Control Agents in Boiler Systems.
Patent: 5,445,758 →
Application: 08/255,217 →
Method and Composition for Inhibiting Silica and Silicate Deposition
Patent: 5,422,010 →
Application: 08/259,954 →
Method and Apparatus for Cleaning Tubes of Heat Exchangers
Patent: 5,473,787 →
Application: 08/262,855 →
Method of Resolving Oil and Water Emulsions
Patent: 5,730,905 →
Application: 08/263,302 →
Methods for Inhibiting Vinyl Aromatic Monomer Polymerization
Patent: 5,489,720 →
Application: 08/269,307 →
Compositions and Methods for Inhibiting Vinyl Aromatic Monomer Polymerization
Patent: 5,426,257 →
Application: 08/269,308 →
Settling Aids for Solids in Hydrocarbons
Patent: 5,593,572 →
Application: 08/286,024 →
Composition and Method of Forming a Black No-Rinse Conversion Coating on Metal Surfaces
Patent: 5,441,773 →
Application: 08/295,309 →
Methods for Inhibiting Vinyl Aromatic Monomer Polymerization
Patent: 5,446,220 →
Application: 08/295,311 →
Polyvinyl Alcohol Agglomeration Agents for Mineral Bearings Ores
Patent: 5,472,675 →
Application: 08/301,379 →
Microbial Inhibiting Compositions and Their Use
Patent: 5,432,184 →
Application: 08/301,380 →
Use of Polymers in the Recycled Fiber Washing/Deinking Process
Patent: 5,626,718 →
Application: 08/307,969 →
Composition for a Method of Monitoring Dried-in-Place Non-Chrome Polyacrylamide Based Treatments for Metals
Patent: 5,451,270 →
Application: 08/307,970 →
Method of Inhibiting Barium Sulfate and Strontium Sulfate Scale at Low Ph
Patent: 5,486,294 →
Application: 08/316,611 →
Settling Aids for Solids in Hydrocarbons
Patent: 5,481,059 →
Application: 08/319,753 →
Control of Scale Formation in Aqueous Systems
Patent: 5,489,666 →
Application: 08/319,754 →
Apparatus and Method for Automatically Achieving and Maintaining Congruent Control in an Industrial Boiler
Patent: 5,696,696 →
Application: 08/321,338 →
Composition and Process for Treating Metal Surfaces
Patent: 5,451,431 →
Application: 08/332,278 →
Antifoam Composition for Aqueous Systems
Patent: 5,460,698 →
Application: 08/332,281 →
Methods for Detackifying Paint Spray Booth Water
Patent: 5,614,103 →
Application: 08/354,690 →
Methods for Reducing Fouling Deposit Formation in Jet Engines
Patent: 5,621,154 →
Application: 08/368,076 →
Cloud Point and Pour Point Analyzer
Patent: 5,651,614 →
Application: 08/376,316 →
Composition and Method for Inhibiting Coal Oxidation
Patent: 5,576,056 →
Application: 08/376,317 →
Compositions and Methods for Inhibiting Vinyl Aromatic Monomer Polymerization
Patent: 5,489,718 →
Application: 08/392,693 →
Detoxification for Quaternary Ammonium Compounds with Lignosulfonates
Patent: 5,486,296 →
Application: 08/396,941 →
Felt Conditioner for Deinked Recycled Newsprint Papermaking System
Patent: 5,575,893 →
Application: 08/404,771 →
Method and Composition for Enhancing Biocidal Activity
Patent: 5,607,597 →
Application: 08/431,338 →
Process for Deinking Waste Paper Using a Mixture of Thiol Ethoxylate and Alcohol Alkoxylates
Patent: 5,660,683 →
Application: 08/432,738 →
Water Treatment Methods
Patent: 5,575,924 →
Application: 08/434,227 →
Method of Breaking Reverse Emulsions in a Crude Oil Desalting System
Patent: 5,607,574 →
Application: 08/437,338 →
Method of Cleaning and Passivating a Metal Surface Wtih Acidic System and Ethoxylated Tertiary Dodecyl Mercaptan
Patent: 5,614,028 →
Application: 08/454,911 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 23, 1983
From: ECHOLS, MARVIN
To: SUPERIOR I.D. TUBE CLEANERS INCORPORATED 10010 MEMORIAL DRIVE, NO. 1301 HOUSTON, TX 77024 A CORP
Reel/Frame 004203/0389 →
Assignment of Assignor's Interest Oct 12, 1993
From: FREESE, DONALD T.; POST, RAYMOND M.; BOCKOWSKI, EDMUND J.
To: BETZ LABORATORIES, INC.
Reel/Frame 006741/0086 →
Assignment of Assignor's Interest Oct 12, 1993
From: OUYANG, JIANGBO; HARPEL, WILLIAM
To: BETZ LABORATORIES, INC.
Reel/Frame 006743/0173 →
Assignment of Assignor's Interest Oct 12, 1993
From: ARHANCET, GRACIELA B.; HENRICI, INGE K.
To: BETZ LABORATORIES, INC.
Reel/Frame 006741/0088 →
Assignment of Assignor's Interest Dec 7, 1993
From: SINTIM, QUINCY K.A.; ROLING, PAUL V.
To: BETZ LABORATORIES, INC.
Reel/Frame 006792/0980 →
Assignment of Assignor's Interest Jan 18, 1994
From: PURNELL, DEBORAH L.; MORRIS, BRENDA S.; REICHGOTT, DAVID W.
To: BETZ LABORATORIES, INC.
Reel/Frame 006830/0229 →
Assignment of Assignor's Interest Jan 31, 1994
From: LIAO, WEN P.; HARRINGTON, JOHN C.; BURGESS, WALTER J.; CHEN, FU
To: BETZ LABORATORIES, INC.
Reel/Frame 006842/0781 →
Assignment of Assignor's Interest Mar 2, 1994
From: BROWN, J. MICHAEL; BROCK, G. F.
To: BETZ LABORATORIES, INC.
Reel/Frame 006887/0389 →
Assignment of Assignor's Interest Mar 3, 1994
From: ARHANCET, GRACIELA B.
To: BETZ LABORATORIES, INC.
Reel/Frame 006886/0306 →
Assignment of Assignor's Interest Apr 7, 1994
From: HOLLANDER, ORIN
To: BETZ LABORATORIES, INC.
Reel/Frame 006937/0255 →
Assignment of Assignor's Interest Apr 7, 1994
From: HOLLANDER, ORIN
To: BETZ LABORATORIES, INC.
Reel/Frame 006933/0508 →
Assignment of Assignor's Interest Apr 11, 1994
From: KLATSKIN, STUART D.; BRAZIER, ROBERT F.
To: BETZ LABORATORIES, INC.
Reel/Frame 006936/0228 →
Assignment of Assignor's Interest May 16, 1994
From: OUYANG, JIANGBO; HARPEL, WILLIAM L.
To: BETZ LABORATORIES, INC.
Reel/Frame 006984/0409 →
Assignment of Assignor's Interest Jun 21, 1994
From: ECHOLS, JAMES F.
To: SUPERIOR I.D. TUBE CLEANERS, INC.
Reel/Frame 007051/0255 →
Assignment of Assignor's Interest Jul 5, 1994
From: CHEN, JEN-CHI; CHEN, FU; WALTERICK, JR., GERALD C.
To: BETZ LABORATORIES, INC.
Reel/Frame 007058/0410 →
Assignment of Assignor's Interest Jul 5, 1994
From: CHEN, JEN-CHI; CHEN, FU; WALTERICK, GERALD C. JR.; VASCONCELLOS, STEPHEN R.
To: BETZ LABORATORIES, INC.
Reel/Frame 007058/0415 →
Assignment of Assignor's Interest Jul 18, 1994
From: OUYANG, JIANGBO; RODZEWICH, EDWARD A.; HARPEL, WILLIAM L.
To: BETZ LABORATORIES, INC.
Reel/Frame 007066/0109 →
Assignment of Assignor's Interest Aug 15, 1994
From: ARHANCET, GRACIELA B.
To: BETZ LABORATORIES, INC.
Reel/Frame 007107/0059 →
Assignment of Assignor's Interest Sep 19, 1994
From: HART, PAUL R.; BROWN, J. MICHAEL; CONNORS, EDWARD J.
To: BETZ LABORATORIES, INC.
Reel/Frame 007143/0251 →
Assignment of Assignor's Interest Oct 21, 1994
From: HART, PAUL R.; PARKER, WILEY P.; GOLIASZEWSKI, A. E.; JEAN, APRIL
To: BETZ LABORATORIES, INC.
Reel/Frame 007176/0571 →
Assignment of Assignor's Interest Mar 13, 1995
From: SUPERIOR I.D. TUBE CLEANERS, INC.
To: BETZ LABORATORIES, INC.
Reel/Frame 007396/0963 →
Assignment of Assignor's Interest Jun 2, 1995
From: SUPERIOR I.D. TUBE CLEANERS, INC.
To: BETZ LABORATORIES, INC.
Reel/Frame 007648/0078 →
Change of Name Feb 7, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008342/0013 →
Change of Name Mar 17, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN, INC.
Reel/Frame 008416/0638 →
Change of Name Apr 4, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008446/0467 →