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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/28/2017
Application #:
13322989
Filing Dt:
01/20/2012
Publication #:
Pub Dt:
05/17/2012
Inventors:
Hartmut Nefzger, Erika Bauer, Johannes Van De Braak, Jürgen Schlossmacher et al
Title:
POLYESTER POLYOLS MADE OF ISOPHTHALIC ACID AND/OR TEREPHTHALIC ACID AND OLIGOALKYL OXIDES
Assignment: 1
Reel/Frame:
027599/0219Recorded: 01/26/2012Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/24/2011
Exec Dt:
11/29/2011
Exec Dt:
12/24/2011
Exec Dt:
12/05/2011
Exec Dt:
11/29/2011
Assignee:
51368
LEVERKUSEN, GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
038358/0387Recorded: 04/05/2016Pages: 58
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

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