Patent Assignment
Reel/Frame 004278/0613
Assignment of Assignors Interest.
Recorded: 1984-07-11
Pages: 1
Assignee
HOECHST AKTEINGESELLSCHAFT
A CORP. OF GERMANY, D-6230 FRANKFURT/MAIN 80, GERMANY
Covered Property
(1)
Process for Making Phosphonic Anhydrides
Patent:
4,473,509 →
Application:
06/442,103 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.