IP Library › Assignment 004285/0868
Patent Assignment
Reel/Frame 004285/0868

Assignment of Assignors Interest.

Recorded: 1984-07-31 Pages: 3
Assignors
BESCHKE, HELMUT
Executed: 1982-05-26
DAHM, LUDWIG
Executed: 1982-06-07
FRIEDRICH, HEINZ
Executed: 1982-06-07
Assignee
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, 6000 FRANKFURT/MAIN, GERMANY
Covered Property (1)
Process for Obtaining 3-Cyanopyridine
Patent: 4,482,719 →
Application: 06/391,434 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 18, 2000
From: DEGUSSA AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIENGESELLSCHAFT
Reel/Frame 010719/0914 →