Assignee

DUFOUR PASCAL

FR·1 granted patent·53 citations·filing 1991–1991

Technology mixB01J1

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0182US5179062AProcess for the production of highly permeable calcined diatomites with low cristobalite content and resultant calcined diatomaceous filtration agentsDUFOUR PASCAL·Filed 1991·Granted Jan 12, 1993·53 cites·10 claims

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