IP Library Assignment 009297/0125
Patent Assignment
Reel/Frame 009297/0125

Reslease of Security Interest

Recorded: 1998-07-06 Pages: 9
Assignor
PNC BANK, NATIONAL ASSOCIATION
Executed: 1998-06-24
Assignees
INDSPEC CHEMICAL CORPORATION
111 SEVENTH AVENUE, SUITE 300, PITTSBURGH, PENNSYLVANIA, 15219
INDSPEC HOLDING CORPORATION
111 SEVENTH AVENUE, SUITE 300, PITTSBURGH, PENNSYLVANIA, 15219
INDSPEC TECHNOLOGIES, LTD.
111 SEVENTH AVENUE, SUITE 300, PITTSBURGH, PENNSYLVANIA, 15219
ICC RESIN TECHNOLOGY, INC.
111 SEVENTH AVENUE, SUITE 300, PITTSBURGH, PENNSYLVANIA, 15219
Covered Properties (24)
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 →
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 →
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 →
Tris-(3-Hydroxy-4,6-Di-T-Alkylphenyl) Phosphites
Patent: 4,656,302 →
Application: 06/709,658 →
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 →
Rubber Composition and Method for Making the Same
Patent: 4,892,908 →
Application: 07/215,395 →
Novel Bis-Maleimide Compounds Containing Sulfonate Linkages
Patent: 4,945,169 →
Application: 07/215,555 →
Novel Rubber Compounding Resorcinolic Resins
Patent: 4,889,891 →
Application: 07/238,322 →
Rubber Compounding Resorcinolic Resins and Process for Making the Same
Patent: 5,030,692 →
Application: 07/452,979 →
Rubber Compounding Resin
Patent: 5,021,522 →
Application: 07/482,704 →
Process for the Preparation of M-Aminophenols from Resorcinol
Patent: 5,130,489 →
Application: 07/498,980 →
Hydroxyalkylation of Phenols or Thiophenols with Cyclic Organic Carbonates Using Triorganophosphine Catalysts
Patent: 5,059,723 →
Application: 07/552,428 →
Hydroxyalkyl Aryl Ethers of Di- and Polyhydric Phenols
Patent: 5,244,725 →
Application: 07/840,487 →
Resorcinol-Based Epoxy Resins
Patent: 5,300,618 →
Application: 08/003,987 →
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. 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. Feb 21, 1986
From: DRESSLER, HANS
To: KOPPERS CMPANY, INC., A CORP. OF DE.
Reel/Frame 004512/0078 →
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.
Reel/Frame 004846/0265 →
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., A DE. CORP.
Reel/Frame 004835/0259 →
Security Interest Dec 16, 1988
From: ISC ACQUISTION COMPANY
To: ALGEMENE BANK NEDERLAND N.V., HOUSTON AGENCY
Reel/Frame 004994/0188 →
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 2, 1989
From: DURAIRAJ, BOJAYAN; PETERSON, ALEX JR.; SALEE, GIDEON
To: KOPPERS COMPANY, INC.
Reel/Frame 005021/0489 →
Assignment of Assignors Interest. Feb 2, 1989
From: HOOD, RICHARD T.; LAMARS, ROBERT M.
To: KOPPERS COMPANY, INC., A CORP. OF DE
Reel/Frame 005016/0192 →
Assignment of Assignors Interest. Feb 2, 1989
From: DURAIRAJ, BOJAYAN
To: KOPPERS COMPANY, INC., A CORP. OF DE
Reel/Frame 005016/0193 →
Assignment of Assignors Interest. Feb 2, 1989
From: DURAIRAJ, BOJAYAN; PETERSON, ALEX JR.; SALEE, GIDEON
To: KOPPERS COMPANY, INC., A CORP. OF DE
Reel/Frame 005016/0195 →
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 005018/0333 →
Assignment of Assignors Interest. Feb 9, 1989
From: KOPPERS COMPANY, INC.,
To: ISC ACQUISITION COMPANY, A CORP. OF DE.
Reel/Frame 005018/0339 →
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 005018/0307 →
Assignment of Assignors Interest. Feb 9, 1989
From: KOPPERS COMPANY, INC., A DE. CORP.
To: ISC ACQUISITION COMPANY, A CORP. OF DE
Reel/Frame 005018/0309 →
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 005018/0330 →