IP Library › Assignment 013669/0427
Patent Assignment
Reel/Frame 013669/0427

Release of Security Interest

Recorded: 2003-05-15 Pages: 10
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
FIBERVISION 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, 19894-001
BETZDEARBORN INTERNATIONAL, INC.
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-001
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 (40)
Vermiculite as a Deposit Modifier in Coal Fired Boilers
Patent: 4,369,719 →
Application: 06/207,006 →
Composition and Method for Flocculating and Removing Solids Suspended in Water
Patent: 4,734,216 →
Application: 06/897,905 →
Biocide
Patent: 4,853,411 →
Application: 07/131,681 →
Microbiological Control Process
Patent: 4,863,616 →
Application: 07/153,286 →
Method of Enhancing the Cooking of Wood Chips for Pulp Production
Patent: 4,906,331 →
Application: 07/185,352 →
Papermaking Using Cationic Starch and Carboxymethyl Cellulose or Its Additionally Substituted Derivatives
Patent: 5,061,346 →
Application: 07/240,774 →
Polyether Bis-Phosphonic Acid Compounds
Patent: 5,266,722 →
Application: 07/269,205 →
Process for Producing Kraft Pulp for Paper Using Nonionic Surface Active Agents to Improve Pulp Yield
Patent: 4,952,277 →
Application: 07/354,982 →
Detackification of Adhesive Materials Contained in Secondary Fiber Using Polyvinyl Alcohol
Patent: 4,956,051 →
Application: 07/386,543 →
Control of Corrosion in Aqueous Systems Using Certain Phosphonomethyl Amines
Patent: 5,019,343 →
Application: 07/452,153 →
Method for Effectively Breaking Up Latex-Coated Paper During Pulping to Decrease the Potential for White Pitch Deposition
Patent: 4,997,523 →
Application: 07/541,240 →
Methods of Controlling Deposition in a Paper Machine Dryer Section
Patent: 5,256,254 →
Application: 07/729,524 →
Multipurpose Scale Preventer/Remover
Patent: 5,183,573 →
Application: 07/733,527 →
Dispersion of Iron (Iii) Oxides Using Certain Dihydroxaromatic Compounds
Patent: 5,223,146 →
Application: 07/773,831 →
Antifoam/Defoamer Composition and Method of Use Thereof in Aqueous Systems
Patent: 5,283,002 →
Application: 07/775,673 →
Corrosion Inhibitors
Patent: 5,183,590 →
Application: 07/782,359 →
Use of Anionic Surfactant/Dispersant Blends for the Deinking of Ground -Wood Newsprint
Patent: 5,281,348 →
Application: 07/790,323 →
Method of Dispersing Iron
Patent: 5,183,574 →
Application: 07/793,760 →
Apparatus for Simulating Processing Parameters and Predicting Variables Ina Papermaking Operation Including Sequential Pulsation, Gravity and Vacuum Drainage, Fines Retention and Paper Formation
Patent: 5,314,581 →
Application: 07/805,266 →
Composition and Method for Scavenging Oxygen
Patent: 5,176,849 →
Application: 07/868,434 →
Use of Surfactants Having an Hlb Less Than 10 in the Deinking of Dry Toner Electrostatic Printed Wastepaper
Patent: 5,248,388 →
Application: 07/871,362 →
Process and Composition for Deinking Dry Toner Electrostatic Printed Wastepaper
Patent: 5,302,242 →
Application: 07/871,366 →
Methods for Controlling the Deposition of Organic Contaminants in Pulp and Papermaking Processes Using a Polyalkylene Oxide/Vinyl Acetate Graft Copolymer
Patent: 5,266,166 →
Application: 07/884,669 →
Process and Composition for Deinking Dry Toner Electrostatic Printed Wastepaper
Patent: 5,282,997 →
Application: 07/893,633 →
Foam Control Compositions
Patent: 5,320,777 →
Application: 07/896,258 →
Water Based Biocide
Patent: 5,312,841 →
Application: 07/898,974 →
Ethoxylated Alcohol and Dialkylphenol Surfactants as Kraft Pulping Additives for Reject Reduction and Yield
Patent: 5,250,152 →
Application: 07/913,519 →
Methods for Inhibiting Barium Sulfate Deposition Using a Poly(Amine) Compound or Its Salts in Papermaking Systems
Patent: 5,256,253 →
Application: 07/934,841 →
Quaternized Polyvinylamines for Deinking Loop Clarification
Patent: 5,269,942 →
Application: 08/000,424 →
Method for Inhibiting the Deposition of Organic Contaminants in Pulp and Papermaking Processes
Patent: 5,292,403 →
Application: 08/029,209 →
Apparatus for Dissolving Dry Polymer
Patent: 5,344,619 →
Application: 08/029,210 →
Method of Inhibitinh Valcium Oxalate Scale Deposition
Patent: 5,320,757 →
Application: 08/042,971 →
Methods of Controlling Scale Formation in the Presence of Metal Ions in Aqueous Systems
Patent: 5,368,740 →
Application: 08/052,303 →
Method for Improving Pulp Washing Efficiency
Patent: 5,405,498 →
Application: 08/080,910 →
Use of Anionic Surfactant/Dispersant Blends for the Deinking of Groundwood Newsprint
Patent: 5,387,355 →
Application: 08/184,723 →
Sterilization Process
Patent: 5,540,885 →
Application: 08/199,273 →
Use of Foam Control Composition in Aqueous System
Patent: 5,425,899 →
Application: 08/212,418 →
Method for Improving Retention and Drainage Characteristics in Alkaline Papermaking
Patent: 5,482,595 →
Application: 08/215,983 →
Method for Inhibition of Oxygen Corrosion in Aqueous Systems by the Use of a Tannin Activated Oxygen Scavenger
Patent: 5,587,109 →
Application: 08/426,162 →
Polymer Dispersants and Methods of Use in a Nuclear Steam Generator
Patent: 5,864,596 →
Application: 08/677,464 →
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 13, 1982
From: ENGSTROM, GARY G.; BAIN, DOUGLAS I.
To: CHEMED CORPORATION
Reel/Frame 003968/0865 →
Merger Mar 19, 1986
From: DEARBORN CHEMICAL COMPANY
To: W.R. GRACE & CO.
Reel/Frame 004528/0776 →
Assignment of Assignors Interest. Dec 16, 1987
From: KELLY, DAVID W.; PAUL, STEWART N.; WALLER, JOHN E.
To: DEARBORN CHEMICAL COMPANY, LIMITED, 2393 DUNWIN DRIVE, SUITE 101, MISSISSAUGA, ONTARIO, CANADA L5L 1T1 A CORP. OF CANADA
Reel/Frame 004808/0638 →
Assignment of Assignors Interest. May 5, 1988
From: CLARKSON, DOUGLAS; CLIFFORD, RICHARD P.; MARSHALL, ALAN
To: W.R. GRACE & CO.
Reel/Frame 004864/0245 →
Assignment of Assignors Interest. May 9, 1988
From: CLARKSON, DOUGLAS; CLIFFORD, RICHARD P.
To: W.R. GRACE & CO.
Reel/Frame 004864/0458 →
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. Oct 6, 1988
From: TAGGART, THOMAS E.; SCHUSTER, MICHAEL A.; SCHELLHAMER, ALAN J.
To: BETZ LABORATORIES, INC., A CORP. OF THE COMMONWEALTH OF PA
Reel/Frame 004958/0233 →
Assignment of Assignors Interest. Jul 3, 1989
From: CHEN, CHENG-I; HANCOCK, THERESA D.
To: BETZ LABORATORIES, INC., A CORP. OF PA
Reel/Frame 005127/0540 →
Assignment of Assignors Interest. Aug 24, 1989
From: CARTER, CHARLES G.; KUMAR, RANJIT
To: W. R. GRACE & CO. -CONN.
Reel/Frame 005133/0680 →
Assignment of Assignors Interest. Dec 18, 1989
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC.,
Reel/Frame 005201/0844 →
Assignment of Assignors Interest. May 14, 1990
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC.
Reel/Frame 005311/0211 →
Assignment of Assignors Interest. May 29, 1990
From: BETZ LABORATORIES, INC., 4636 SOMERTON RD., TREVOSE, PA. 19047
To: BETZ PAPERCHEM, INC.
Reel/Frame 005323/0285 →
Assignment of Assignors Interest. Jun 15, 1990
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC., 7510 BAY MEADOWS WAY, JACKSONVILLE, FL 32216
Reel/Frame 005327/0451 →
Assignment of Assignors Interest. Aug 13, 1990
From: PEASE, JACQUELINE K.; DIXON, CATHERINE S.; MICHALOPOULOS, DANIEL L.
To: BETZ LABORATORIES, INC.
Reel/Frame 005411/0654 →
Assignment of Assignors Interest. Aug 13, 1990
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC.
Reel/Frame 005415/0129 →
Assignment of Assignors Interest. Dec 19, 1990
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC.
Reel/Frame 005556/0210 →
Assignment of Assignors Interest. Mar 20, 1991
From: HWA, CHIH M.; KELLY, JOHN A.; NETON, JANET; SCANLON, PATRICIA M.
To: W. R. GRACE & CO. -CONN., A CORP. OF CONNECTICUT
Reel/Frame 005637/0978 →
Assignment of Assignors Interest. Aug 8, 1991
From: PEASE, JACQUELINE K.; BARTON, DENNIS W.; HENDERSON, GLENN J.
To: BETZ LABORATORIES INC., A CORP. OF PA
Reel/Frame 005797/0377 →
Assignment of Assignors Interest. Nov 12, 1991
From: NGUYEN, DUY T.
To: BETZ LABORATORIES, INC.
Reel/Frame 005906/0849 →
Assignment of Assignors Interest. Jan 7, 1992
From: LIN, JOHN T.; SCHUSTER, MICHAEL A.; HOBIRK, RICHARD A.; SCHELLHAMER, ALAN J.
To: BETZ LABORATORIES, INC., A CORPORATION OF PA
Reel/Frame 005962/0671 →
Assignment of Assignors Interest. May 21, 1992
From: RICHMANN, SANDRA K.; LETSCHER, MARY BETH
To: BETZ LABORATORIES, INC., A CORPORATION OF PA
Reel/Frame 006125/0636 →
Assignment of Assignors Interest. Jun 10, 1992
From: DREISBACH, DAVID D.; BARTON, IRIS D.
To: BETZ LABORATORIES, INC. A PA CORP.
Reel/Frame 006146/0529 →
Assignment of Assignors Interest. Jun 24, 1992
From: RICHMANN, SANDRA K.; LETSCHER, MARY BETH
To: BETZ LABORATORIES, INC., A CORP. OF PA
Reel/Frame 006155/0984 →