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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/11/2014
Application #:
12975470
Filing Dt:
12/22/2010
Publication #:
Pub Dt:
06/28/2012
Inventors:
Stefan Sommer, Erhard Luehmann, Serkan Unal, Michael J. Dvorchak
Title:
PROCESS FOR THE PRODUCTION OF SIZED AND/OR WET-STRENGTH PAPERS, PAPERBOARDS AND CARDBOARDS
Assignment: 1
Reel/Frame:
025772/0773Recorded: 01/28/2011Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/10/2011
Exec Dt:
01/11/2011
Exec Dt:
01/21/2011
Exec Dt:
01/25/2011
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:
038353/0325Recorded: 04/05/2016Pages: 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

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