IP Library › Assignment 004986/0552
Patent Assignment
Reel/Frame 004986/0552

Assignment of Assignors Interest.

Recorded: 1988-12-14 Pages: 1
Assignors
WIRTZ, HERBERT
Executed: 1988-11-17
FEUSTEL, MICHAEL
Executed: 1988-11-17
BALZER, JULIANE
Executed: 1988-11-17
Assignee
Covered Property (1)
Polymer Mixtures for Improving the Low-Temperature Flow Properties of Mineral Oil Distillates
Patent: 4,985,048 →
Application: 07/284,085 →
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 →