IP Library Assignment 007201/0652
Patent Assignment
Reel/Frame 007201/0652

Assignment of Assignor's Interest

Recorded: 1994-11-14 Pages: 3
Assignors
NAGANUMA, SHOJI
Executed: 1993-01-06
WATANABE, MASAMI
Executed: 1993-01-06
TOMOTSU, NORIO
Executed: 1993-01-06
Assignee
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU TOKYO 100 JAPAN
Covered Property (1)
Process for Producing a Styrenic Polymer and a Catalyst for Use Therein
Patent: 5,391,661 →
Application: 07/965,290 →
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 →