IP Library › Assignment 004396/0738
Patent Assignment
Reel/Frame 004396/0738

Assignment of Assignors Interest.

Recorded: 1985-05-08 Pages: 3
Assignors
PARR, EHRFRIED
Executed: 1984-09-06
STRACK, HANS
Executed: 1983-09-06
KLEINSCHMIT, PETER
Executed: 1983-09-06
EHRFRIED, PARR
Executed: 1983-09-06
Assignee
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, 6000 FRANKFURT/MAIN, GERMANY
Covered Property (1)
Zeolite Granulate, Process for Its Production
Patent: 4,542,115 →
Application: 06/406,526 →
Related Assignments (2)
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 →
Merger Oct 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012322/0909 →