Patent Assignment
Reel/Frame 004143/0191
Assignment of Assignors Interest.
Recorded: 1983-06-29
Pages: 1
Assignors
USHIDA, YOSHIHISA
Executed: 1980-01-24
TOYOTA, AKINORI
Executed: 1980-01-24
KASHIWA, NORIO
Executed: 1980-01-24
Assignee
MITSUI PETROCHEMICAL INDUSTRIES LTD
2-5 3-CHOME KASUMIGASEKI CHIYODA KU, A JAPAN CORP, JAPAN
Covered Property
(1)
Process for Producing Olefin Polymers or Copolymers and Catalyst Therefor
Patent:
4,404,341 →
Application:
06/118,325 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.