Patent Assignment
Reel/Frame 003874/0648
Assignment of Assignors Interest.
Recorded: 1981-03-25
Pages: 1
Assignors
BLANK HEINZ U.
Executed: 1981-03-06
BEHRE HORST
Executed: 1981-03-06
LINDEN HANS W.
Executed: 1981-03-06
MENTZEL WERNER
Executed: 1981-03-06
Assignee
BAYER AKTIENGESELLSCHAFT, A CORP.OF GERMANY
LEVERKUSEN, GERMANY
Covered Property
(1)
Process for the Preparation of 1-Naphthylamine-4,6-Disulphonic Acid and 1-Naphthylamine-2,4,6-Trisulphonic Acid
Patent:
4,338,261 →
Application:
06/247,416 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.