IP Library Assignment 005132/0700
Patent Assignment
Reel/Frame 005132/0700

Change of Name

Recorded: 1989-08-03 Pages: 2
Assignor
ISC ACQUISITION COMPANY
Executed: 1989-01-17
Assignee
Covered Properties (4)
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 →
Related Assignments (17)
Other recorded transfers of the patents in this record — the chain of ownership.
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. 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., A DE. CORP.
Reel/Frame 004835/0258 →
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. 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 005018/0329 →
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 005018/0332 →
License Dec 20, 1993
From: INDSPEC TECHNOLOGIES, LTD.
To: INDSPEC CHEMICAL CORPORATION
Reel/Frame 006804/0733 →
Change of Name Effective 1-17-89 Jan 27, 1994
From: ISC ACQUISITION COMPANY
To: INDSPEC CHEMICAL CORPORATION
Reel/Frame 006850/0023 →
Merger Feb 7, 1994
From: INDSPEC CHEMICAL CORPORATION
To: INDSPEC TECHNOLOGIES LTD.
Reel/Frame 006853/0155 →
Security Interest Oct 15, 1996
From: INDSPEC CHEMICAL CORPORATION; INDSPEC HOLDING CORPORATION; INDSPEC TECHNOLOGIES, LTD; ICC RESIN TECHNOLOGY, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 008167/0530 →
Reslease of Security Interest Jul 6, 1998
From: PNC BANK, NATIONAL ASSOCIATION
To: INDSPEC CHEMICAL CORPORATION; INDSPEC HOLDING CORPORATION; INDSPEC TECHNOLOGIES, LTD.; ICC RESIN TECHNOLOGY, INC.
Reel/Frame 009297/0125 →
Security Agreement Jul 6, 1998
From: INDSPEC CHEMICAL CORPORATION
To: ABN AMRO BANK N.V.
Reel/Frame 009297/0134 →
Release of Security Interest May 12, 2006
From: INDSPEC CHEMICAL CORPORATION
To: ABN AMRO BANK N.V.
Reel/Frame 017606/0354 →