Patent Assignment
Reel/Frame 004611/0303
Assignment of Assignors Interest.
Recorded: 1986-09-29
Pages: 1
Covered Property
(1)
Cellulose Fiber-Reacctive Disazo or Trisazo Dyes Having a Triazine Ring Substituted by a (B-Sulfatoethyl) Suflonylanilino Group
Patent:
4,645,832 →
Application:
06/721,514 →
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 →