Patent Assignment
Reel/Frame 003814/0953
Assignment of Assignors Interest.
Recorded: 1980-09-12
Pages: 1
Assignors
IMAHORI SEIICHI
Executed: 1980-08-12
MAEDA SHUICHI
Executed: 1980-08-12
HIMENO KIYOSHI
Executed: 1980-08-12
Assignee
Covered Property
(1)
Mono-Azo Compound, Mono-Azo Dye and Dyeing Process for Polyester Fibers
Patent:
4,313,731 →
Application:
06/186,372 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 2, 1988
From: MITSUBISHI CHEMICAL INDUSTRIES LIMITED
To: MITSUBISHI KASEI CORPORATION
Reel/Frame 005056/0602 →
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 →