Patent Assignment
Reel/Frame 008459/0408
Assignment of Assignor's Interest
Recorded: 1997-04-21
Pages: 2
Assignors
PFAENDNER, RUDOLF
Executed: 1996-11-08
HOFFMANN, KURT
Executed: 1996-11-08
HERBST, HEINZ
Executed: 1996-11-08
Assignee
CIBA-GEIGY CORPORATION
520 WHITE PLAINS ROAD, P.O. BOX 2005, TARRYTOWN, NEW YORK, 10591
Covered Property
(1)
Polyester/Polycarbonate Blends Having Enhanced Properties
Patent:
5,744,554 →
Application:
08/737,847 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 6, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008550/0042 →
Assignment of Assignor's Interest
Apr 17, 2001
From: B.F. GOODRICH COMPANY, THE, A CORPORATION OF NEW YORK; MITECH HOLDING CORPORATION, A CORPORATION OF DELAWARE; BFGOODRICH HILTON DAVIS, INC., A CORPORATION OF DELAWARE; BFGOODRICH TEXTILE CHEMICALS, INC., A CORPORATION OF DELAWARE
To: PMD HOLDINGS CORPORATION, A CORPORATION OF ILLINOIS
Reel/Frame 011485/0706 →