Patent Assignment
Reel/Frame 011972/0817
Assignment of Assignor's Interest
Recorded: 2001-07-12
Pages: 5
Assignee
DEGUSSA-HUELS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, D-60311, FRANKFURT, GERMANY
Covered Property
(1)
Method for Producing Salts of Cyclic Amidines
Patent:
6,284,892 →
Application:
09/555,519 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →