IP Library Assignment 004336/0777
Patent Assignment
Reel/Frame 004336/0777

Assignment of Assignors Interest.

Recorded: 1984-11-16 Pages: 1
Assignors
PAPENFUHS, THEODOR
Executed: 1984-10-19
HINTZMANN, MANFRED
Executed: 1984-10-19
Assignee
HOECHST AKTIENGESELLSCAFT
A CORP. OF GERMANY, D-6230 FRANKFURT AM MAIN 80, GERMANY
Covered Property (1)
Process for the Preparation of Pure 3-Acetylamino-Anilines
Patent: 4,540,815 →
Application: 06/672,400 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 5, 2000
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 010881/0555 →