Patent Assignment
Reel/Frame 008188/0374
Assignment of Assignor's Interest
Recorded: 1996-10-22
Pages: 2
Assignor
CIBA-GEIGY AG
Executed: 1995-05-17
Assignee
CIBA-GEIGY CORPORATION
P.O. BOX 2005, 520 WHITE PLAINS ROAD, TARRYTOWN, NEW YORK, 10591
Covered Property
(1)
Additives for Lubricants
Patent:
5,618,778 →
Application:
08/422,670 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 22, 1996
From: WIRTH, HERMANN O.; FRIEDRICH, HANS-HELMUT
To: CIBA-GEIGY AG
Reel/Frame 008188/0202 →
Assignment of Assignor's Interest
Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008453/0107 →
Assignment of Assignor's Interest
May 7, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008489/0446 →