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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/13/1992
Application #:
07428805
Filing Dt:
10/30/1989
Inventors:
ROBERT K. PINSCHMIDT JR, TA-WANG LAI, LAWRENCE K. WEMPE
Title:
VINYL ALCOHOL COPOLYMERS CONTAINING ALLYLAMINE FUNCTIONALITY
Assignment: 1
Reel/Frame:
005168/0853Recorded: 10/30/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/16/1989
Exec Dt:
10/17/1989
Exec Dt:
10/23/1989
Assignee:
P.O. BOX 538
A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18105
Correspondent:
PATENT ASSITANT
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
ALLENTOWN, PA 18105
Assignment: 2
Reel/Frame:
010892/0714Recorded: 06/23/2000Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/16/2000
Assignee:
5TH AVENUE AND BIGELOW BOULEVARD
PITTSBURGH, PENNSYLVANIA 15260
Correspondent:
WOODCOCK WASHBURN KURTZ, ET AL.
JOHN W. CALDWELL
ONE LIBERTY PLACE, 46TH FLOOR
1650 MARKET STREET
PHILADELPIHIA, PA 19103-7301

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