Assignee
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