IP Library › Assignment 004994/0188
Patent Assignment
Reel/Frame 004994/0188

Security Interest

Recorded: 1988-12-16 Pages: 12
Assignor
ISC ACQUISTION COMPANY
Executed: 1988-12-15
Assignee
Covered Properties (29)
Process for Producing Monosubstituled Alkylresorcinol Isomers
Application: 05/564,785 →
Method for the Preparation of Meta Dhydroxybenzenes
Patent: 4,009,212 →
Application: 05/602,767 →
Aryl Sulfide/Sulfonate Polymer
Patent: 4,271,285 →
Application: 06/098,920 →
Process for Reacting Sulfuric Acid and an Aromatic Hydrocarbon to Purify a Disulfonic Acid Product of an Aromatic Hydrocarbon
Patent: 4,302,403 →
Application: 06/171,450 →
Process and Apparatus for Separating and Purifying a Crystalline Material
Patent: 4,309,878 →
Application: 06/180,308 →
Preparation of 1,3-Cyclic Diones by Vapor Phase Cyclization of Delta- Keto Carboxylic Acid Esters Utilizing Carrier Condensable Under Ambient Conditions
Patent: 4,399,310 →
Application: 06/303,541 →
Novel N-Methylolated/Methoxymethylated Aryldisulfonamides
Patent: 4,405,755 →
Application: 06/329,198 →
Process for Recovering a Crystallization Medium
Patent: 4,433,181 →
Application: 06/343,537 →
Preparation of Resorcinol and Substituted Resorcinols by Liquid-Phase Dehydrogenation of 1,3-Cyclic Diones Derived by Vapor-Phase Cyclization of Delta-Keto Carboxylic Acid Esters
Patent: 4,431,848 →
Application: 06/372,030 →
Process for Separating Isopropylated M-Cresols
Patent: 4,429,169 →
Application: 06/372,055 →
Process for Separating Chlorinated Phenols
Patent: 4,429,168 →
Application: 06/372,060 →
3-Hydroxybutyrate Polymers
Patent: 4,477,654 →
Application: 06/393,407 →
Method and Apparatus for Applying a Multi-Component Adhesive
Patent: 4,493,286 →
Application: 06/516,679 →
Complex Formed to Separate Nitrated Phenolic Compounds from Other Phenolic Compounds
Patent: 4,479,019 →
Application: 06/582,083 →
Process for Separating Nitrated Phenolic Compounds from Other Phenolic Compounds
Patent: 4,496,774 →
Application: 06/633,717 →
Tris-(3-Hydroxy-4,6-Di-T-Alkylphenyl) Phosphites
Patent: 4,656,302 →
Application: 06/709,658 →
Phenol-Hcho-Resorcinol Resins for Use in Forming Fast Curing Wood Laminating Adhesives
Patent: 4,608,408 →
Application: 06/726,511 →
Process for Preparation of Trisubstituted Phenols
Patent: 4,633,022 →
Application: 06/776,398 →
Novel Compositions
Patent: 4,599,464 →
Application: 06/788,731 →
Long-Chain Alkylresorcinol Phosphites
Patent: 4,705,879 →
Application: 06/817,899 →
Novel Biocides Employing Resorcinol Derivatives
Patent: 4,645,780 →
Application: 06/817,984 →
Hydroperoxidation of Diisopropylbenzene
Patent: 4,935,551 →
Application: 07/136,313 →
Oxidation and Subsequent Decomposition of Dihydroperoxide
Patent: 4,847,437 →
Application: 07/136,315 →
Decomposition of Dihydroperoxide to Resorcinol
Patent: 4,847,436 →
Application: 07/136,316 →
Process for Preparation of Resorcinol
Patent: 4,849,549 →
Application: 07/136,317 →
Rubber Compounding Resin
Patent: 5,049,641 →
Application: 07/214,325 →
Novel Bis-Maleimide Compounds Containing Sulfonate Linkages
Patent: 4,945,169 →
Application: 07/215,555 →
Rubber Compounding Resorcinolic Resins and Process for Making the Same
Application: 07/230,605 →
Novel Rubber Compounding Resorcinolic Resins
Patent: 4,889,891 →
Application: 07/238,322 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jan 7, 1981
From: DRESSLER HANS
To: KOPPERS COMPANY, INC.
Reel/Frame 003821/0424 →
Assignment of Assignors Interest. Aug 3, 1981
From: READE KENNETH G.; DRESSLER HANS; COVELLI FREDERICK M.
To: KOPPERS COMPANY, INC., A CORP. OF DE
Reel/Frame 003886/0049 →
Assignment of Assignors Interest. Sep 18, 1981
From: GRECO, NICHOLAS P.
To: KOPPERS COMPANY, INC., A CORP. OF DE.
Reel/Frame 003924/0506 →
Assignment of Assignors Interest. Oct 14, 1981
From: BRENNAN, EARL D.
To: KOPPERS COMPANY, INC.PITTSBURGH
Reel/Frame 003915/0413 →
Assignment of Assignors Interest. Apr 26, 1982
From: LESTON, GERD
To: KOPPERS COMPANY, INC.
Reel/Frame 004006/0017 →
Assignment of Assignors Interest. Apr 26, 1982
From: LESTON, GERD
To: KOPPERS COMPANY, INC.
Reel/Frame 004006/0013 →
Assignment of Assignors Interest. Apr 26, 1982
From: GRECO, NICHOLAS P.
To: KOPPERS COMPANY, INC
Reel/Frame 004006/0039 →
Assignment of Assignors Interest. Jun 17, 1983
From: DRESSLER, HANS; LEDERER, DONALD A.; NOE, JAMES
To: KOPPERS COMPANY, INC.
Reel/Frame 004138/0294 →
Assignment of Assignors Interest. Dec 8, 1983
From: HOLTER, SAMUEL N.
To: KOPPERS COMPANY, INC., A CORP OF
Reel/Frame 004198/0096 →
Assignment of Assignors Interest. May 21, 1984
From: HOLMES, PAUL A.; COLLINS, STEPHEN H.; WRIGHT, LEONARD F.
To: IMPERIAL CHEMICAL INDUSTRIES PLC MILLBANK, LONDON S.W.1. ENGLAND A CORP OF GREAT BRITAIN
Reel/Frame 004257/0147 →
Assignment of Assignors Interest. Oct 11, 1984
From: CARSON, WILLIAM J.
To: KOPPERS COMPANY, INC. A CORP. OF DE
Reel/Frame 004314/0146 →
Assignment of Assignors Interest. Feb 21, 1986
From: DRESSLER, HANS
To: KOPPERS CMPANY, INC., A CORP. OF DE.
Reel/Frame 004512/0078 →
Assignment of Assignors Interest. Apr 28, 1986
From: HOOD, RICHARD T.; BENDER, RAYMOND L.
To: KOPPES COMPANY, INC., A CORP. OF DE.
Reel/Frame 004538/0603 →
Assignment of Assignors Interest. Feb 29, 1988
From: WU, CHING-YONG
To: KOPPERS COMPANY, INC., A DE. CORP.
Reel/Frame 004835/0258 →
Assignment of Assignors Interest. Feb 29, 1988
From: WU, CHING-YONG
To: KOPPERS COMPANY, INC., A DE. CORP.
Reel/Frame 004835/0259 →
Assignment of Assignors Interest. Feb 29, 1988
From: WU, CHING-YONG
To: KOPPERS COMPANY, INC.
Reel/Frame 004835/0255 →
Assignment of Assignors Interest. Feb 29, 1988
From: WU, CHING-YONG
To: KOPPERS COMPANY, INC.
Reel/Frame 004846/0265 →
Assignment of Assignors Interest. Jan 23, 1989
From: KOPPERS COMPANY, INC.
To: ISC ACQUISTION COMPANY, A CORP. OF DE
Reel/Frame 005010/0410 →
Assignment of Assignors Interest. Jan 23, 1989
From: KOPPERS COMPANY, INC.,
To: ISC ACQUISITION COMPANY, A CORP. OF DE.
Reel/Frame 005009/0188 →
Assignment of Assignors Interest. Feb 9, 1989
From: KOPPERS COMPANY, INC.
To: ISC ACQUISITION COMPANY, A CORP. OF DE.
Reel/Frame 005018/0331 →
Assignment of Assignors Interest. Feb 9, 1989
From: KOPPERS COMPANY, INC.,
To: ISC ACQUISITION COMPANY, A CORP. OF DE.
Reel/Frame 005018/0329 →
Assignment of Assignors Interest. Feb 9, 1989
From: KOPPERS COMPANY, INC.
To: ISC ACQUISITION COMPANY, A CORP. OF DE.
Reel/Frame 005018/0332 →
Assignment of Assignors Interest. Feb 9, 1989
From: KOPPERS COMPANY, INC.
To: ISC ACQUISITION COMPANY, A CORP. OF DE.
Reel/Frame 005018/0333 →
Change of Name January 17, 1989, Delaware Jul 31, 1989
From: ISC ACQUISITION COMPANY
To: INDSPEC CHEMICAL CORPORATION
Reel/Frame 005138/0231 →
Change of Name Aug 3, 1989
From: ISC ACQUISITION COMPANY
To: INDSPEC CHEMICAL CORPORATION
Reel/Frame 005132/0700 →