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Rainer Ekman
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Turku, FI
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last 30 patents
Information
Patent Grant
Treatment of alkaline bleached mechanical wood pulp with pectinase
Patent number
5,487,812
Issue date
Jan 30, 1996
Mesta-Serla Oy
Jeffrey W. Thornton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Recovery of organic substances dissolved in mechanical pulp
Patent number
5,415,735
Issue date
May 16, 1995
Metsa-Serla Oy
Jeffrey Thornton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for converting vegetable material into chemicals
Patent number
4,732,708
Issue date
Mar 22, 1988
Kemira Oy.
Rainer Ekman
C07 - ORGANIC CHEMISTRY