IP Library › Assignment 021604/0384
Patent Assignment
Reel/Frame 021604/0384

Assignment of Assignor's Interest

Recorded: 2008-09-30 Pages: 3
Assignors
LANGSTEIN, GERHARD
Executed: 2005-02-03
BOHNENPOLL, MARTIN
Executed: 2005-02-04
Assignee
BAYER AKTIENGESELLSCHAFT
D-51368, LEVERKUSEN, GERMANY
Covered Properties (2)
Process for Production of High-Isoprene Butyl Rubber
Patent: 7,446,151 →
Application: 11/897,828 →
Publication: US 2007/0299229
Process for Production of High-Isoprene Butyl Rubber
Application: 12/235,861 →
Publication: US 2009/0018289
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 30, 2008
From: RESENDES, RUI; KASZAS, GABOR; DREWITT, MARK; GLANDER, STEPHAN
To: BAYER INC.
Reel/Frame 021604/0355 →
Assignment of Assignor's Interest Sep 30, 2008
From: BAYER INC.
To: LANXESS INC.
Reel/Frame 021604/0427 →
Assignment of Assignor's Interest Sep 30, 2008
From: BAYER AKTIENGESELLSCHAFT; BAYER MATERIAL SCIENCE AG; LANXESS DEUTSCHLAND GMBH
To: LANXESS INC.
Reel/Frame 021604/0503 →
Change of Name Dec 4, 2019
From: LANXESS INC.
To: ARLANXEO CANADA INC.
Reel/Frame 051184/0237 →