IP Library Assignment 006375/0550
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.
Assignment of Assignor's Interest Jun 10, 1999
From: IDEMITSU KOSAN CO., LTD.
To: DOW CHEMICAL COMPANY, THE, (50%)
Reel/Frame 010007/0965 →