IP Library Assignment 004181/0830
Patent Assignment
Reel/Frame 004181/0830

Assignment of Assignors Interest.

Recorded: 1983-10-24 Pages: 2
Assignors
KUNKEL, WOLFGANG
Executed: 1983-09-26
KEMNADE, JORG
Executed: 1983-10-03
SCHNEIDER, DIETRICH
Executed: 1983-10-03
Assignee
DEGUSSA AKTIENGESELLSCHAFT, A GERMANY CORP
WEISSFRAUENSTRABE 9, 6000 FRANKFURT MAIN, GERMANY
Covered Property (1)
Continuous Process for the Production of Hydrogen Peroxide According to the Anthraquinone Process
Patent: 4,428,923 →
Application: 06/440,347 →
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 →