Patent Assignment
Reel/Frame 012100/0382
Merger
Recorded: 2001-08-23
Pages: 58
Assignor
HUELS AKTIENGESELLSCHAFT
Executed: 1999-02-01
Assignee
DEGUSSA-HUELS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, D-60287 FRANKFURT AM MAIN, 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 →
Assignment of Assignor's Interest
Feb 19, 1999
From: HUELS SILICONE GMBH
To: HUELS AG
Reel/Frame 009771/0743 →
Merger
Aug 23, 2001
From: DEGUSSA-HUELS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012090/0881 →
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 →