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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
09/19/2006
Application #:
10687157
Filing Dt:
10/16/2003
Publication #:
Pub Dt:
06/24/2004
Inventors:
Marcus Paul Grun, Bill Brady JR., Berthold Keggenhoff, Kai Verkerk, Hans-Peter Schal
Title:
PROCESS FOR THE PURIFICATION OF TOLUENEDIISOCYANATE INCORPORATING A DIVIDING-WALL DISTILLATION COLUMN FOR THE FINAL PURIFICATION
Assignment: 1
Reel/Frame:
014979/0685Recorded: 02/13/2004Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/05/2003
Exec Dt:
11/10/2003
Exec Dt:
11/10/2003
Exec Dt:
11/20/2003
Exec Dt:
11/12/2003
Assignee:
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER POLYERS LLC
LYNDANNE M. WHALEN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLANIA 15205-9741
Assignment: 2
Reel/Frame:
038365/0392Recorded: 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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