Patent Assignment
Reel/Frame 005591/0802
Assignment of Assignors Interest.
Recorded: 1991-02-08
Pages: 2
Assignors
KAWAKAMI, YUKICHIKA
Executed: 1990-12-17
IIZUKA, YO
Executed: 1990-12-21
KATTO, TAKAYUKI
Executed: 1990-12-14
Assignee
KUREHA KAGAKU KOGYO K.K.
1-9-11, NIHONBASHI HORIDOME-CHO, CHUO-KU, TOKYO 103, JAPAN
Covered Property
(1)
Process for Production of Polyarylenesulfides
Patent:
5,179,194 →
Application:
07/640,747 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.