Patent Assignment
Reel/Frame 007430/0564
Assignment of Assignor's Interest
Recorded: 1994-09-29
Pages: 2
Assignors
FUCHS, REINER
Executed: 1993-05-12
KAUFHOLD, JOHANNES
Executed: 1993-05-12
MALZACHER, KORNELIA
Executed: 1993-05-12
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, PATENT DEPARTMENT, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Process for the Preparation of Diorganotin Mercaptocarboxylates
Patent:
5,380,896 →
Application:
08/082,184 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 29, 1994
From: FUCHS, REINER; KAUFHOLD, JOHANNES; MALZACHER, KORNELIA
To: CIBA-GEIGY CORPORATION
Reel/Frame 007293/0024 →
Assignment of Assignor's Interest
Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008454/0042 →
Assignment of Assignor's Interest
Oct 26, 1998
From: CIBA SPECIALTY CHEMICALS CORPORATION
To: WITCO VINYL ADDITIVES GMBH
Reel/Frame 009833/0189 →
Change of Name
Mar 19, 2002
From: CK WITCO VINYL ADDITIVES GMBH
To: CROMPTON VINYL ADDITIVES GMBH
Reel/Frame 012721/0457 →
Change of Name
Mar 19, 2002
From: WITCO VINYL ADDITIVES GMBH
To: CK WITCO VINYL ADDITIVES GMBH
Reel/Frame 012721/0465 →