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Helmut Koch
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Tervuren, BE
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last 30 patents
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Patent Grant
Starch treatment process
Patent number
5,275,774
Issue date
Jan 4, 1994
Cerestar Holdings, B.V.
Kark-Heinz Bahr
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Process of producing aqueous polymer dispersions
Patent number
5,147,907
Issue date
Sep 15, 1992
Synthomer Chemie GmbH
Gunter Rinck
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE