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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
7615662
Issue Dt:
11/10/2009
Application #:
12001270
Filing Dt:
12/11/2007
Publication #:
20080167490
Pub Dt:
07/10/2008
Inventors:
Fritz Pohl, Klaus Biskup, Rainer Bruns, Friedhelm Steffens, Herbert Stutz
Title:
PROCESS FOR THE PREPARATION OF ISOCYANATES IN THE GAS PHASE
Assignment: 1
Reel/Frame:
020716/0704Recorded: 03/26/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
POHL, FRITZ
Exec Dt:
02/22/2008
BISKUP, KLAUS
Exec Dt:
02/28/2008
BRUNS, RAINER
Exec Dt:
03/06/2008
STEFFENS, FRIEDHELM
Exec Dt:
03/06/2008
STUTZ, HERBERT
Exec Dt:
03/03/2008
Assignee:
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
038399/0306Recorded: 03/30/2016Pages: 52
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER MATERIALSCIENCE AG
Exec Dt:
09/01/2015
Assignee:
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG. 4
PITTSBURGH, PA 15205

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