Assignment of Assignors Interest.

Recorded: 1989-08-02 Pages: 1

Assignor

ROHRSCHEID, FREIMUND

Executed: 1989-07-12

Assignee

D-6230 FRANKFURT AM MAIN 80, GERMANY

Covered Property (1)

Process for the Preparation of High-Purity 5,5'-(2,2,2- Trifluoro-1-(Trifluoromethyl)-Ethylidene) Bis-1,3-Isobenzofurandione

Patent: 4,987,238 →

Application: 07/395,971 →

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.