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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/05/1999
Application #:
09078775
Filing Dt:
05/14/1998
Inventors:
RICHARD A. HAYDEN, THOMAS M. MATVIYA
Title:
METHOD FOR THE MANUFACTURE OF N-PHOSPHONOMETHYLGLYCINE FROM N-PHOSPHONOMETHYLIMINODIACETIC ACID USING A CATALYTIC CARBON
Assignment: 1
Reel/Frame:
009179/0483Recorded: 05/14/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/05/1998
Exec Dt:
05/05/1998
Assignee:
500 CALGON CARBON DRIVE
PITTSBURGH, PENNSYLVANIA 15205
Correspondent:
THOMAS C. WETTACH
FOUR GATEWAY CENTER, 20TH FLOOR
PITTSBURGH, PA 15222

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