Assignee

SIMONSON RUNE G W

SE·1 granted patent·21 citations·filing 1987–1987

Technology mixD21B1

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1 record

0168US4767499AMethod for the production of fiber pulp by impregnating lignocellulosic material with a sulphonating agent prior to refiningSIMONSON RUNE G W·Filed 1987·Granted Aug 30, 1988·21 cites·12 claims

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