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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
8110704
Issue Dt:
02/07/2012
Application #:
11591779
Filing Dt:
11/02/2006
Publication #:
20080108776
Pub Dt:
05/08/2008
Inventors:
James Michael Barnes, Hartmut Nefzger, Erika Bauer, Stefan Penninger, Thomas Schuetz et al
Title:
PROCESS FOR THE PRODUCTION OF STABLE POLYMERS
Assignment: 1
Reel/Frame:
018980/0737Recorded: 03/02/2007Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BARNES, JAMES MICHAEL
Exec Dt:
01/05/2007
NEFZGER, HARTMUT
Exec Dt:
01/15/2007
BAUER, ERIKA
Exec Dt:
01/15/2007
PENNINGER, STEFAN
Exec Dt:
01/16/2007
SCHULZ, THOMAS
Exec Dt:
01/16/2007
LUTZ, HEINRICH
Exec Dt:
01/15/2007
DI MEWS, HORST
Exec Dt:
01/16/2007
GRACIK, CHARLES S.
Exec Dt:
01/26/2007
Assignees:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 51368
Correspondent:
LYNDANNE M. WHALEN, BAYER ET AL.
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
019959/0931Recorded: 03/28/2007Pages: 6
Conveyance:
CORRECTION OF 2 OF THE INVENTOR'S NAMES PREVIOUSLY RECORDED ON REEL 018989 FRAME 0737
Assignors:
BARNES, JAMES MICHAEL
Exec Dt:
01/05/2007
NEFZGER, HARTNUT
Exec Dt:
01/15/2007
BAUER, ERIKA
Exec Dt:
01/05/2007
PENNINGER, STEFAN
Exec Dt:
01/16/2007
SCHUTZ, THOMAS
Exec Dt:
01/16/2007
LUTZ, HEINRICH
Exec Dt:
01/15/2007
DIMEWS, HORST
Exec Dt:
01/16/2007
GRACIK, CHARLES S.
Exec Dt:
01/26/2007
Assignee:
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Correspondent:
LYNDANNE M. WHALEN, BAYER MATERIAL
SCIENCE LLC PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:
020040/0324Recorded: 10/24/2007Pages: 7
Conveyance:
ASSIGNMENT CORRECTION *103452364A* TO CORRECT THE ASSIGNORS NAME AND ADD MISSING ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL/FRAME 018980/0737
Assignors:
BARNES, JAMES MICHAEL
Exec Dt:
01/05/2007
NEFZER, HARTMUT
Exec Dt:
01/15/2007
BAUER, ERIKA
Exec Dt:
01/15/2007
PENNINGER, STEFAN
Exec Dt:
01/16/2007
SCHULZ, THOMAS
Exec Dt:
01/16/2007
LUTZ, HEINRICH
Exec Dt:
01/15/2007
DIMEWS, HORST
Exec Dt:
01/16/2007
GRACIK, CHARLES S.
Exec Dt:
01/26/2007
Assignees:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH PA 15205-9741
Assignment: 4
Reel/Frame:
020383/0073Recorded: 01/14/2008Pages: 8
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME HORST DIMEWS PREVIOUSLY RECORDED ON REEL/FRAME 020040/0324
Assignors:
BARNES, JAMES MICHAEL
Exec Dt:
01/05/2007
NEFZER, HARTMUT
Exec Dt:
01/15/2007
BAUER, ERIKA
Exec Dt:
01/15/2007
PENNINGER, STEFAN
Exec Dt:
01/16/2007
SCHULZ, THOMAS
Exec Dt:
01/16/2007
LUTZ, HEINRICH
Exec Dt:
01/15/2007
MEWS, HORST
Exec Dt:
01/16/2007
GRACIK, CHARLES S.
Exec Dt:
01/26/2007
Assignees:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER MATERIALSICENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:
020634/0444Recorded: 02/22/2008Pages: 10
Conveyance:
ASSIGNMENT CORRECTION
Assignors:
BARNES, JAMES MICHAEL
Exec Dt:
01/05/2007
NEFZER, HARTMUT
Exec Dt:
01/15/2007
BAUER, ERIKA
Exec Dt:
01/15/2007
PENNINGER, STEFAN
Exec Dt:
01/16/2007
SCHUETZ, THOMAS
Exec Dt:
01/16/2007
LURZ, HEINRICH
Exec Dt:
01/15/2007
MEWS, HORST
Exec Dt:
01/16/2007
GRACIK, CHARLES S.
Exec Dt:
01/26/2007
Assignees:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:
020912/0320Recorded: 05/02/2008Pages: 8
Conveyance:
ASSIGNMENT CORRECTION
Assignors:
BARNES, JAMES MICHAEL
Exec Dt:
01/05/2007
NEFZGER, HARTMUT
Exec Dt:
01/15/2007
BAUER, ERIKA
Exec Dt:
01/15/2007
PENNINGER, STEFAN
Exec Dt:
01/16/2007
SCHUETZ, THOMAS
Exec Dt:
01/16/2007
LURZ, HEINRICH
Exec Dt:
01/15/2007
MEWS, HORST
Exec Dt:
01/16/2007
GRACIK, CHARLES S.
Exec Dt:
01/26/2007
Assignees:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:
020954/0646Recorded: 05/12/2008Pages: 7
Conveyance:
ASSIGNMENT CORRECTION *103486869A
Assignors:
BARNES, JAMES MICHAEL
Exec Dt:
01/05/2007
NEFZGER, HARTMUT
Exec Dt:
01/15/2007
BAUER, ERIKA
Exec Dt:
01/15/2007
PENNINGER, STEFAN
Exec Dt:
01/16/2007
SCHUETZ, THOMAS
Exec Dt:
01/16/2007
LURZ, HEINRICH
Exec Dt:
01/15/2007
MEWS, HORST
Exec Dt:
01/16/2007
GRACIK, CHARLES S.
Exec Dt:
01/26/2007
Assignees:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:
038353/0325Recorded: 04/05/2016Pages: 55
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER MATERIALSCIENCE AG
Exec Dt:
09/01/2015
Assignee:
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205

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