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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
7834075
Issue Dt:
11/16/2010
Application #:
11725250
Filing Dt:
03/19/2007
Publication #:
20070225412
Pub Dt:
09/27/2007
Inventors:
Vera Buchholz, Eckhard Wenz, Thomas Eckel, Burkhard Thuermer, Dieter Wittmann
Title:
FLAMEPROOFED IMPACT-STRENGTH-MODIFIED POLY(ESTER)CARBONATE COMPOSITIONS
Assignment: 1
Reel/Frame:
019380/0512Recorded: 05/29/2007Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BUCHHOLZ, VERA
Exec Dt:
04/12/2007
WENZ, ECKHARD
Exec Dt:
04/17/2007
ECKEL, THOMAS
Exec Dt:
04/18/2007
THUERMER, BURKHARD
Exec Dt:
04/23/2007
WITTMANN, DIETER
Exec Dt:
04/12/2007
Assignee:
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
020012/0609Recorded: 10/19/2007Pages: 5
Conveyance:
RECORD TO CORRECT INCORRECT APPL. NO. 11/725,290 PREVIOUSLY RECORDED ON REEL/FRAME 019380/0512
Assignors:
BUCHHOLZ, VERA
Exec Dt:
04/12/2007
WENZ, ECKHARD
Exec Dt:
04/17/2007
ECKEL, THOMAS
Exec Dt:
04/18/2007
THUERMER, BURKHARD
Exec Dt:
04/23/2007
WITTMANN, DIETER
Exec Dt:
04/12/2007
Assignee:
BAYER MATERIAL SCIENCE AG
51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:
038399/0306Recorded: 03/30/2016Pages: 52
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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