IP Library Assignment 004143/0111
Patent Assignment
Reel/Frame 004143/0111

Assignment of Assignors Interest.

Recorded: 1983-06-29 Pages: 3
Assignors
KNORRE, HELMUT
Executed: 1983-04-15
FISCHER, JOACHIM
Executed: 1983-04-18
STUTZEL, KLAUS
Executed: 1983-04-18
Assignee
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, A CORP. OF GERMANY, 6000 FRANKFURT/ MAIN, GERMANY
Covered Property (1)
Process for the Treatment of Continuous Waste Water Streams Having Changing Contents of Different Oxidizable Materials with Hydrogen Peroxide
Patent: 4,416,786 →
Application: 06/392,464 →
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 →