Patent Assignment
Reel/Frame 006563/0457
Assignment of Assignor's Interest
Recorded: 1993-04-16
Pages: 3
Assignors
DAUTE, PETER
Executed: 1993-03-29
GRUETZMACHER, ROLAND
Executed: 1993-03-29
HOEFER, RAINER
Executed: 1993-03-29
STOLL, GERHARD
Executed: 1993-03-29
Assignee
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA)
HENKELSTRASSE 67, POSTFACH 1100, DUESSELDORF GER D-4000, GERMANY
Covered Property
(1)
Polyurethane-Based Friable Sealing Compound
Patent:
5,382,647 →
Application:
08/039,363 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 28, 2003
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 014083/0112 →
Patent and Trademark Transfer and License Agreement
Sep 15, 2009
From: COGNIS DEUTSCHLAND GMBH & CO. KG
To: COGNIS IP MANAGEMENT GMBH
Reel/Frame 023220/0954 →