Patent Assignment
Reel/Frame 005113/0215
Assignment of Assignors Interest.
Recorded: 1989-02-10
Pages: 4
Assignor
ZHANG, ZHI-DONG
Executed: 1989-02-02
Assignee
INDIANA UNIVERSITY FOUNDATION, A CORP. OF INDIANA
BLOOMINGTON, INDIANA
Covered Property
(1)
Polymer Catalyzed Synthesis of Acid Anhydrides
Patent:
4,874,558 →
Application:
07/284,846 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.