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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/10/1991
Application #:
07561353
Filing Dt:
08/01/1990
Inventors:
JOSEF WEICHMANN, MANFRED BICHLER, ALFRED KERN, HANS-GUNTER ROSENBAUER
Title:
PROCESS FOR THE PRODUCTION OF SULPHONIC ACID GROUP-CONTAINING CONDENSATION PRODUCTS WITH A LOW CONTENT OF FREE FORMALDEHYDE
Assignment: 1
Reel/Frame:
011072/0825Recorded: 09/06/2000Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/03/2000
Assignee:
DR.-ALBERT-FRANK-STRASSE 32
83308 TROSTBERG, GERMANY
Correspondent:
FULBRIGHT & JAWORSKI L.L.P.
PETER FELFE
666 FIFTH AVENUE
NEW YORK, NY 10103

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