Patent Assignment
Reel/Frame 004337/0098
Assignment of Assignors Interest.
Recorded: 1984-12-10
Pages: 1
Assignee
MITSUBISHI CHEMICAL INDUSTRIES LTD.
5-2 MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Quinophthalone Dyes for Cellulose-Containing Fibers
Patent:
4,500,710 →
Application:
06/505,127 →
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 →