Patent Assignment
Reel/Frame 004755/0057
Assignment of Assignors Interest.
Recorded: 1987-08-17
Pages: 2
Assignors
ITAGAKI, TAKAHARU
Executed: 1987-07-20
SHIRAGA, MITSUAKI
Executed: 1987-07-20
SAWAYAMA, SHIGERU
Executed: 1987-07-20
SATOH, KOHICHI
Executed: 1987-07-20
Assignee
MITSUBISHI CHEMICAL INDUSTRIES LIMITED
5-2, MARUNOUCHI 2-CHOME,, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Vinylamine Copolymer, Flocculating Agent Using the Same, and Process for Preparing the Same
Patent:
4,808,683 →
Application:
07/062,755 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.