Patent Assignment
Reel/Frame 004204/0577
Assignment of Assignors Interest.
Recorded: 1983-12-28
Pages: 1
Covered Property
(1)
Anthraquinone Dyes for Cellulose-Containing Fibers and Process for Producing the Same
Patent:
4,436,906 →
Application:
06/380,320 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 17, 1988
From: MITSUBISHI CHEMICAL INDUSTRIES , LTD., (CHANGED TO)
To: MITSUBISHI KASEI CORPORATION
Reel/Frame 004964/0822 →
Change of Name
Jun 27, 1996
From: MITSUBISHI KASEI CORPORATION
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 008006/0362 →
Assignment of Assignor's Interest
Jun 27, 1996
From: MITSUBISHI CHEMICAL CORPORATION
To: DYSTAR JAPAN, LTD.
Reel/Frame 008006/0371 →