Patent Assignment
Reel/Frame 009771/0743
Assignment of Assignor's Interest
Recorded: 1999-02-19
Pages: 3
Assignor
HUELS SILICONE GMBH
Executed: 1998-11-10
Assignee
HUELS AG
PAUL-BAUMANN-STR. 1, D-45764, MARL, GERMANY
Covered Property
(1)
Reinforcement Additives
Patent:
6,268,421 →
Application:
08/647,889 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 3, 1996
From: DITTRICH, UWE; GUENTER, HUHN; SREBNY, HANS-GUENTHER; MARSCHNER, KATRIN
To: HUELS SILICONE GMBH
Reel/Frame 008163/0179 →
Merger
Aug 23, 2001
From: DEGUSSA-HUELS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012090/0881 →
Merger
Aug 23, 2001
From: HUELS AKTIENGESELLSCHAFT
To: DEGUSSA-HUELS AKTIENGESELLSCHAFT
Reel/Frame 012100/0382 →
Document Previously Recorded at Reel 012090, Frame 0881 Contained an Error in the Receiving Party's Address. Document Re-Recorded to Correct Error on Stated Reel.
Jun 14, 2002
From: DEGUSSA-HUELS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012916/0568 →