Patent Assignment
Reel/Frame 008415/0815
Assignment of Assignor's Interest
Recorded: 1997-01-17
Pages: 5
Assignee
ASAHI KASEI KOGYO KABUSHIKI KAISHA
2-6, DOJIMAHAMA 1-CHOME, KITA-DU, OSAKA-SHI, OSAKA, 530, JAPAN
Covered Property
(1)
Method for Producing an Aromatic Polycarbonate Having Improved Melt Stability
Patent:
5,747,609 →
Application:
08/785,505 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Merger
Jul 13, 2016
From: ASAHI KASEI CHEMICALS
To: ASAHI KASEI KABUSHIKI KAISHA
Reel/Frame 039321/0670 →