Patent Assignment
Reel/Frame 004149/0664
Assignment of Assignors Interest.
Recorded: 1983-07-22
Pages: 1
Assignee
CASSELLA AKTIENGESELLSCHAFT A COMPANY OF GERMANY
FRANKFURT (MAIN)-FECHENHEIM, GERMANY
Covered Property
(1)
4-Isopropyl-4 -Nitrobenzophenone and a Process for the Preparation of 4-Nitrobenzophenones Substituted in the 4-Position
Patent:
4,413,144 →
Application:
06/362,977 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.