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Bernard Perrin
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Grenoble, FR
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last 30 patents
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Patent Grant
Process for regulating a paper pulp deinking line and device for co...
Patent number
6,010,593
Issue date
Jan 4, 2000
Centre Technique de l'Industrie des Papiers, Cartons et Celluloses
Guy Eymin Petot Tourtollet
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for fractionating solid particles suspended in a liquid
Patent number
4,518,499
Issue date
May 21, 1985
Centre Technique de l'Industrie des Papiers, Cartons et Celluloses
Bernard Perrin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for fractionating solid particles suspended in a liquid, in...
Patent number
4,477,359
Issue date
Oct 16, 1984
Centre Technique de l'Industrie des Papiers, Cartons et Celluloses
Bernard Perrin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE