IP Library Assignment 004978/0598
Patent Assignment
Reel/Frame 004978/0598

Assignment of Assignors Interest.

Recorded: 1988-11-23 Pages: 1
Assignors
ROHRSCHEID, FREIMUND
Executed: 1988-11-09
SIEGEMUND, GUNTER
Executed: 1988-11-09
LAU, JURGEN
Executed: 1988-11-09
Assignee
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Covered Property (1)
Partly Fluorinated Carboxylic Acids and Derivatives Thereof, Processes for Their Preparation and Their Use
Patent: 5,004,797 →
Application: 07/275,405 →
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 →