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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/13/2004
Application #:
09858057
Filing Dt:
05/15/2001
Publication #:
Pub Dt:
12/27/2001
Inventors:
Reinhard Halpaap, Dieter Mager, Siegfried Oeckl, Harald Mertes
Title:
PROCESS FOR THE PREPARATION OF POLYISOCYANATES WITH A BIURET STRUCTURE
Assignment: 1
Reel/Frame:
011834/0592Recorded: 05/15/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/02/2001
Exec Dt:
04/03/2001
Exec Dt:
04/04/2001
Exec Dt:
04/09/2001
Assignee:
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
038363/0921Recorded: 04/06/2016Pages: 55
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2015
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:
038399/0358Recorded: 03/22/2016Pages: 55
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2015
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:
038044/0799Recorded: 03/09/2016Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/29/2016
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG. 4
PITTSBURGH, PA 15205

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