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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
6423799
Issue Dt:
07/23/2002
Application #:
09180851
Filing Dt:
11/17/1998
Inventors:
HORST BERNETH, UWE CLAUSSEN, SERGUEI KOSTROMINE, RALF NEIGL, HANS-JOACHIM VEDDER
Title:
PHOTO-ADDRESSABLE SUBSTRATES AND PHOTO-ADDRESSABLE SIDE-GROUP POLYMERS WITH HIGHLY INDUCIBLE DOUBLE REFRACTION
Assignment: 1
Reel/Frame:
009885/0360Recorded: 11/17/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BERNETH, HORST
Exec Dt:
08/26/1998
CLAUSSEN, UWE
Exec Dt:
09/10/1998
KOSTROMINE, SERGUEI
Exec Dt:
08/31/1998
NEIGL, RALF
Exec Dt:
09/01/1998
VEDDER, HANS-JOACHIM
Exec Dt:
09/21/1998
Assignee:
BAYER AG
PATENTE- UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Correspondent:
CONNOLLY AND HUTZ
FRANK Z. YANG
P.O. BOX 2207
WILMINGTON, DE 19801
Assignment: 2
Reel/Frame:
038364/0236Recorded: 04/06/2016Pages: 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
Assignment: 3
Reel/Frame:
038399/0358Recorded: 03/22/2016Pages: 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
Assignment: 4
Reel/Frame:
038044/0799Recorded: 03/09/2016Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER AG
Exec Dt:
02/29/2016
Assignee:
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG. 4
PITTSBURGH, PA 15205

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