Patent Assignment
Reel/Frame 005139/0437
Assignment of Assignors Interest.
Recorded: 1986-08-28
Pages: 2
Assignor
PELZER, HEINZ
Executed: 1986-08-25
Assignee
HOECHST AKTIENGESELLSCHAFT
A CORP. OF THE FED. REP. OF GERMANY, FRANKFURT/MAIN, GERMANY
Covered Property
(1)
Process for the Preparation of Low-Viscosity Cellulose Ethers
Patent:
4,894,448 →
Application:
07/271,347 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.