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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
NONE
Issue Dt:
Application #:
12725631
Filing Dt:
03/17/2010
Publication #:
Pub Dt:
09/22/2011
Inventors:
Bert Klesczewski, Jörg Hofmann, Klaus Lorenz, Jack R. Reese, Jose F. Pazos
Title:
PROCESS FOR THE PRODUCTION OF POLYETHER POLYOLS WITH A HIGH ETHYLENE OXIDE CONTENT
Assignment: 1
Reel/Frame:
024467/0565Recorded: 06/02/2010Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/03/2010
Exec Dt:
05/11/2010
Exec Dt:
05/10/2010
Exec Dt:
05/25/2010
Exec Dt:
03/23/2010
Assignees:
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
51368
LEVERKUSEN, GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
028842/0004Recorded: 08/24/2012Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/03/2010
Exec Dt:
05/11/2011
Exec Dt:
05/10/2010
Exec Dt:
05/25/2010
Exec Dt:
03/23/2010
Assignees:
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
51368
LEVERKUSEN, GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:
036876/0001Recorded: 10/16/2015Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2015
Assignee:
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Correspondent:
COHEN & GRIGSBY, P.C.
625 LIBERTY AVENUE
PITTSBURGH, PA 15222-3152
Assignment: 4
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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