Patent Assignment
Reel/Frame 012454/0383
Merger
Recorded: 2002-01-11
Pages: 53
Assignor
HUELS AKTIENGESELLSCHAFT
Executed: 1999-02-01
Assignee
DEGUSSA-HUELS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, D-60287 FRANFURT A, MAIN GERMANY, GERMANY
Covered Properties
(4)
Method for Continuously Producing a Dialkyl Carbonate and a Diol
Patent:
5,847,189 →
Application:
08/930,700 →
Amino-Functional Polyorganosiloxanes, Their Production and Use
Patent:
6,201,093 →
Application:
09/233,201 →
Continuous Method of Manufacturing Chlorine-Free Tetraalkoxysilanes
Patent:
6,191,296 →
Application:
09/245,301 →
Blocked polyisocyanates, a process for their preparation, and their use
Patent:
6,437,074 →
Application:
09/594,174 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 16, 1997
From: TOJO, MASAHIRO; FUKUOKA, SHISUKE; KAWAMURA, MAMORU
To: ASAHI KASEI KOGYO KABUSHIKI KAISHA
Reel/Frame 009072/0036 →
Corrective Assignment to Correct the Second Assignor's Name and the Filing Dated an Assignment Was Previously Recorded on Reel 9072 Frame 0036.
Jan 19, 1999
From: TOJO, MASAHIRO; FUKUOKA, SHINSUKE; KAWAMURA, MAMORU
To: ASAHI KASEI KOGYO KABUSHIKI KAISHA
Reel/Frame 009489/0742 →
Assignment of Assignor's Interest
Jan 20, 1999
From: MESSNER, MICHAEL; RAUTSCHEK, HOLGER
To: HUELS AKTIENGESELLSCHAFT
Reel/Frame 009725/0343 →
Assignment of Assignor's Interest
Feb 5, 1999
From: DITTRICH, UWE; STEDING, FRANK; MEULLER, REIHARD
To: HUELS AKTIENGESELLSCHAFT
Reel/Frame 009768/0887 →
Change of Name
Jan 11, 2002
From: DEGUSSA-HUELS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012463/0601 →
Change of Name
Jan 11, 2005
From: ASAHI KASEI KOGYO KABUSHIKI KAISHA
To: ASAHI KASEI KABUSHIKI KAISHA
Reel/Frame 016145/0147 →
Assignment of Assignor's Interest
Jan 12, 2005
From: ASAHI KASEI KABUSHIKI KAISHA
To: ASAHI KASEI CHEMICALS CORPORATION
Reel/Frame 016145/0356 →
Change Address
Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023985/0296 →
Change of Entity
Feb 22, 2010
From: DEGUSSA AG
To: DEGUSSA GMBH
Reel/Frame 023998/0937 →
Change of Name
Feb 23, 2010
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 024006/0127 →
Merger
Jul 13, 2016
From: ASAHI KASEI CHEMICALS
To: ASAHI KASEI KABUSHIKI KAISHA
Reel/Frame 039321/0670 →