IP Library Assignment 011492/0448
Patent Assignment
Reel/Frame 011492/0448

Assignment of Assignor's Interest

Recorded: 2001-01-18 Pages: 3
Assignors
FRUH, THOMAS
Executed: 2000-11-30
HEILIGER, LUDGER
Executed: 2000-11-30
KLEINER, THOMAS
Executed: 2000-11-28
WEIDENHAUPT, HERMANN-JOSEF
Executed: 2000-11-28
KIESEKAMP, JOACHIM
Executed: 2000-12-09
SCHUSTER, ROBERT-HANS
Executed: 2000-12-09
Assignee
RHEIN CHEMIE RHEINAU GMBH
DUSSELDORFER STR. 23-27, D-68219 MANNHEIM, GERMANY
Covered Property (1)
Vulcanizable Rubber Mixes
Patent: 6,750,275 →
Application: 09/764,672 →
Publication: US 2001/0012866
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 18, 2017
From: RHEIN CHEMIE RHEINAU GMBH
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 042276/0052 →