Patent Assignment
Reel/Frame 030906/0985
Assignment of Assignor's Interest
Recorded: 2013-07-30
Pages: 2
Assignor
TOKYO POLYTECHNIC UNIVERSITY
Executed: 2013-01-08
Assignee
JX NIPPON OIL & ENERGY CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO, 100-862, JAPAN
Covered Property
(1)
NORBORNANE-2-SPIRO-alpha-CYCLOALKANONE-alpha'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC DIANHYDRIDE, NORBORNANE-2-SPIRO-alpha-CYCLOALKANONE-alpha'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC ACID AND ESTER THEREOF, METHOD FOR PRODUCING NORBORNANE-2-SPIRO-alpha-CYCLOALKANONE-alpha'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC DIANHYDRIDE, POLYIMIDE OBTAINED BY USING THE SAME, AND METHOD FOR PRODUCING POLYIMIDE
Application:
13/578,086 →
Publication:
US 2013/0079490
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.