Patent Assignment
Reel/Frame 014736/0370
Assignment of Assignor's Interest
Recorded: 2003-11-28
Pages: 2
Assignors
WINTERMANTEL, MATTHIAS
Executed: 2003-09-30
PERREY, HERMANN
Executed: 2003-09-15
WAMPRECHT, CHRITIAN
Executed: 2003-09-15
MECKEL, WALTER
Executed: 2003-10-01
RAMTHUN, JURGEN
Executed: 2003-10-09
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D 51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Reactive Polyurethane Hotmelts with Large Psa Range
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 9, 2016
From: BAYER AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038044/0799 →
Change of Name
Mar 22, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0358 →
Change of Name
Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038365/0392 →