Patent Assignment
Reel/Frame 008163/0179
Assignment of Assignor's Interest
Recorded: 1996-10-03
Pages: 3
Assignors
DITTRICH, UWE
Executed: 1996-06-24
GUENTER, HUHN
Executed: 1996-06-27
SREBNY, HANS-GUENTHER
Executed: 1996-07-15
MARSCHNER, KATRIN
Executed: 1996-06-25
Assignee
HUELS SILICONE GMBH
D-01610 NUENCHRITZ, BUNDESREPUBLIK, 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
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 →
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 →