Patent Assignment
Reel/Frame 003953/0144
Assignment of Assignors Interest.
Recorded: 1981-11-19
Pages: 2
Assignors
IWAMOTO, MUNE
Executed: 1981-11-11
ITO, NORIFUMI
Executed: 1981-11-11
ISHIDA, YUZURU
Executed: 1981-11-11
FURUTA, YASUO
Executed: 1981-11-11
MATSUBARA, TETSUYUKI
Executed: 1981-11-11
Assignees
MITSU TOATSU CHEMICALS, INCORPORATED, A CORP. OF JAPAN
NO. 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU, TOKYO, JAPAN
TOYO ENGINEERING CORPORATION, A CORP. OF JAPAN
NO. 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Process for Producing Rubber Modified Styrene Resins
Patent:
4,388,447 →
Application:
06/323,064 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.