Patent Assignment
Reel/Frame 006199/0057
Assignment of Assignors Interest.
Recorded: 1992-06-18
Pages: 2
Assignee
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY, LEVERKUSEN, GERMANY
Covered Property
(1)
Temperature-Resistant Black Pigment, a Process for Its Production and Its Use
Patent:
5,269,841 →
Application:
07/901,214 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 19, 1992
From: KAWAI, HISATAKA; OKADA, IKUO; TSUJI, ICHIRO; TAKAHASHI, KOJI
To: MITSUBISHI MATERIALS CORPORATION; MITSUBISHI JUKOGYO KABUSHIKI KAISHA
Reel/Frame 006520/0832 →
Assignment of Assignor's Interest
Nov 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018463/0662 →