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CENTRE TECH IND PAPIER

FR17 patents

Top patents by PatentIndex Score

US6010593AJan 4, 2000

Process for regulating a paper pulp deinking line and device for continuously measuring the quantity of particles contained in a liquid

CENTRE TECH IND PAPIER30 citations88
US4035147AJul 12, 1977

Cellulosic materials capable of absorbing water of aqueous solutions, and their production

CENTRE TECH IND PAPIER85 citations87
US4978861ADec 18, 1990

Device for the continuous determination of a surface state index for a moving creped sheet

CENTRE TECH IND PAPIER23 citations86
US5401360AMar 28, 1995

Method for de-inking printed paper

CENTRE TECH IND PAPIER22 citations85
US4374703AFeb 22, 1983

Control system for papermaking machine headbox

CENTRE TECH IND PAPIER50 citations85
US4865690ASep 12, 1989

Process and plant for recycling waste printed papers

CENTRE TECH IND PAPIER31 citations82
US4443331AApr 17, 1984

Process and device for separating particles in a fluid especially for the cleaning of the suspensions handled in the paper industry

CENTRE TECH IND PAPIER25 citations77
US4331713AMay 25, 1982

Process and apparatus for the continuous coating of a sheet article, particularly a web of paper or paperboard

CENTRE TECH IND PAPIER14 citations73
US5816507AOct 6, 1998

Device for formation of a fan jet of liquid

CENTRE TECH IND PAPIER19 citations71
US4931659AJun 5, 1990

Device for calibrating an apparatus for measuring the formation index of a sheet of paper

CENTRE TECH IND PAPIER7 citations65
US4788442ANov 29, 1988

Device for detecting incipient tears on a sheet during manufacture

CENTRE TECH IND PAPIER6 citations60
US4707223ANov 17, 1987

Apparatus for measuring the state of formation of a sheet of paper

CENTRE TECH IND PAPIER4 citations60
US4477359AOct 16, 1984

Process for fractionating solid particles suspended in a liquid, in particular for treating paper-industry fiber suspensions

CENTRE TECH IND PAPIER4 citations54
US5589941ADec 31, 1996

Device for the measurement of a profile on a plane surface

CENTRE TECH IND PAPIER6 citations51
US3959570AMay 25, 1976

Application of precipitates of methylene ureas and products obtained

CENTRE TECH IND PAPIER5 citations51
US4518499AMay 21, 1985

Apparatus for fractionating solid particles suspended in a liquid

CENTRE TECH IND PAPIER1 citations44
US4126656ANov 21, 1978

Method for manufacturing filaments of viscose

CENTRE TECH IND PAPIER1 citations36