Patent Assignment
Reel/Frame 020029/0261
Corrective Coversheet to Add Conveying Party That Was Omiitted on Assignment Previously Recorded on Reel 019951, Frame 0517.
Recorded: 2007-10-25
Pages: 8
Assignors
POHL, FRITZ
Executed: 2006-12-19
SERRA, RICARDO
Executed: 2007-01-08
EHLERS, MATTHIAS
Executed: 2006-12-20
SOLAK, GARY B.
Executed: 2006-11-09
MCCULLOUGH, GREGORY L.
Executed: 2006-09-26
BOLTON, JEFFREY S.
Executed: 2007-01-17
BOURGEOS, KIRK J.
Executed: 2006-09-22
HICKS, AMBER R.
Executed: 2006-09-22
HILLMAN, RICHARD G.
Executed: 2006-09-20
WANG, XIAOYAN
Executed: 2006-09-26
OCHEL, RALF
Executed: 2006-09-22
SAGER, JAMES E.
Executed: 2006-09-21
MILLER, SPOTSWOOD
Executed: 2006-12-04
DELUCIA, SARA
Executed: 2006-12-04
Assignees
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD, PITTSBURGH, PENNSYLVANIA, 15205-9741
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Process for the Continuous Preparation of Isocyanates
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 25, 2007
From: POHL, FRITZ; SERRA, RICARDO; EHLERS, MATTHIAS; BOLTON, JEFFREY S.
To: BAYER MATERIALSCIENCE LLC; BAYER MATERIALSCIENCE AG
Reel/Frame 018835/0736 →
Corrected Cover Sheet to Add Inventor's Name, Previously Recorded at Reel/Frame 018835/0736 (Assignment of Assignor's Interest)
Sep 25, 2007
From: POHL, FRITZ; SERRA, RICARDO; HILLMAN, RICHARD G.; WANG, XIAOYAN
To: BAYER MATERIAL SCIENCES LLC
Reel/Frame 019888/0344 →
Corrective Coversheet to Add 5TH Inventor That Was Previously Recorded on Reel 018835, Frame 0736.
Oct 1, 2007
From: POHL, FRITZ; SERRA, RICARDO; EHLERS, MATTHIAS; BOLTON, JEFFREY S.
To: BAYER MATERIALSCIENCE LLC; BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
Reel/Frame 019951/0517 →
Corrective Assignment to Add Missing Assignment Document, Previously Recorded at Reel 019001 Frame 0879.
Jan 15, 2008
From: POHL, FRITZ; SERRA, RICARDO; EHLERS, MATTHIAS; BOLTON, JEFFREY S.
To: BAYER MATERIALSCIENCE LLC; BAYER MATERIALSCIENCE AG
Reel/Frame 020553/0639 →
Change of Name
Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038353/0325 →