Patent Assignment
Reel/Frame 004589/0021
Assignment of Assignors Interest.
Recorded: 1986-08-06
Pages: 2
Assignors
LANGE, FRITZ
Executed: 1986-07-14
HOEFER, RAINER
Executed: 1986-07-14
SCHMID, KARL-HEINZ
Executed: 1986-07-14
ASBECK, ADOLF
Executed: 1986-07-14
HERRMANN, KLAUS
Executed: 1986-07-14
Assignee
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA), OF GERMANY A CORP.
HENKELSTRASSE 67, DUESSELDORF-HOLTHAUSEN, GERMANY
Covered Property
(1)
Alkylene Oxide Block Polymers Usable as Defoamers
Patent:
4,745,231 →
Application:
06/893,756 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 24, 2000
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA)
To: COGNIS DEUTSCHLAND GMBH (COGNIS)
Reel/Frame 010832/0168 →
Assignment of Assignor's Interest
Jun 11, 2003
From: COGNIS DEUTSCHLAND GMBH
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 013727/0041 →