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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/30/2003
Application #:
10053261
Filing Dt:
01/18/2002
Publication #:
Pub Dt:
12/05/2002
Inventors:
Daniel H. Bolton, Pierre Moulinie, David M. Derikart, Nicanor Kohncke
Title:
COMPATIBLE BLEND OF POLYCARBONATE WITH VINYL (CO)POLYMER
Assignment: 1
Reel/Frame:
013037/0531Recorded: 06/28/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/07/2002
Exec Dt:
02/07/2002
Exec Dt:
02/07/2002
Exec Dt:
02/10/2002
Assignee:
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Correspondent:
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
014035/0762Recorded: 05/12/2003Pages: 34
Conveyance:
MASTER ASSIGNMENT OF PATENTS AGREEMENT AND ADDENDUM
Assignor:
Exec Dt:
12/26/2002
Assignee:
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205-9741
Correspondent:
BAYER POLYMERS LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:
036388/0892Recorded: 08/21/2015Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/22/2004
Assignee:
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:
036876/0585Recorded: 10/16/2015Pages: 10
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

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