IP Library Assignment 004856/0807
Patent Assignment
Reel/Frame 004856/0807

Assignment of Assignors Interest.

Recorded: 1988-03-03 Pages: 1
Assignors
ROSCHER, GUNTER
Executed: 1988-02-08
KLEINER, HANS-JERG
Executed: 1988-02-08
IHL, GABRIELE
Executed: 1988-02-08
LEIPE, HERMANN
Executed: 1988-02-08
Assignee
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Covered Property (1)
Process for the Preparation of Dialkyl Vinylphosphonates
Patent: 4,894,470 →
Application: 07/163,797 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 5, 2000
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 010881/0555 →
Change of Name Jul 17, 2006
From: CLARIANT GMBH
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 018224/0534 →