Patent Assignment
Reel/Frame 009486/0270
Assignment of Assignor's Interest
Recorded: 1998-09-25
Pages: 2
Assignors
KELLER, BRUNO
Executed: 1998-08-18
SCHAUHOFF, STEPHINE
Executed: 1998-08-20
DORN, KLAUS
Executed: 1998-08-21
ALT, HARTMUT
Executed: 1998-08-25
MICHELCHEN, DIETRICH
Executed: 1998-08-21
Assignee
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, DE-60311 FRANKFURT, GERMANY
Covered Property
(1)
Polyoxymethylene Moulding Compositions with Improved Heat Stability and Stability Against Discoloration
Patent:
6,191,222 →
Application:
09/130,470 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 2000
From: DEGUSSA AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIENGESELLSCHAFT
Reel/Frame 010719/0914 →
Assignment of Assignor's Interest
May 19, 2000
From: KELLER, BRUNO; SCHAUHOFF, STEPHANIE; DORN, KLAUS; ALT, HARTMUT
To: DEGUSSA-HULS AG
Reel/Frame 010836/0788 →
Assignment of Assignor's Interest
Jan 9, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: BASF AKTIENGESELLSCHAFT
Reel/Frame 011410/0297 →