Patent Assignment
Reel/Frame 006375/0550
Assignment of Assignors Interest.
Recorded: 1993-01-11
Pages: 3
Assignors
TOMOTSU, NORIO
Executed: 1991-11-11
TAKEUCHI, MIZUTOMO
Executed: 1991-11-11
KURAMOTO, MASASHIKO
Executed: 1991-11-11
Assignee
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU,, TOKYO, JAPAN
Covered Property
(1)
Process for Producing a Styrene Polymer Having High Degree of Syndiotactic Configuration
Patent:
5,272,229 →
Application:
07/801,389 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.