Patent Assignment
Reel/Frame 004191/0477
Assignment of Assignors Interest.
Recorded: 1983-10-31
Pages: 2
Assignor
KOHN, RACHEL S.
Executed: 1983-10-27
Assignee
CELANESE CORPORATION A DE CORP
1211 AVE, NY, NEW YORK, 10036
Covered Property
(1)
Thixotropic Aqueous Solutions Containing a Divinylsulfone- Crosslinked Polygalactomannan Gum
Patent:
4,752,339 →
Application:
06/547,145 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.