Patent Assignment
Reel/Frame 007052/0251
Assignment of Assignor's Interest
Recorded: 1994-06-20
Pages: 2
Assignors
SANDER, HANS JURGEN
Executed: 1993-04-01
HARTMANN, OLAF-RENE'
Executed: 1993-04-02
WIRTH, HERMANN OTTO
Executed: 1993-04-04
WEHNER, WOLFGANG
Executed: 1993-04-05
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, PATENT DEPARTMENT, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Stabilised Chlorine-Containing Polymer Compositions
Patent:
5,350,785 →
Application:
08/058,853 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Change of Name
Nov 3, 2006
From: CROMPTON VINYL ADDITIVES GMBH
To: CHEMTURA VINYL ADDITIVES GMBH
Reel/Frame 018686/0008 →