Title:
COMPOSITIONS USEFUL AS ADJUNCTS IN PAPER AND CARDBOARD AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO2003071032
Kind Code:
A3
Abstract:
The invention relates to compositions useful as adjuncts in paper and cardboard, use thereof and methods for improvement of the mechanical characteristics and the surface of paper or cardboard sheet using said compositions. Said compositions are characterised in comprising in wt. % relative to the total weight thereof: from 20 to 80 % of at least one gelatine and 20 to 80 % of a mixture comprising at least one diatomaceous earth and at least one surfactant. The invention is of application in the industry for production and processing of papers and cardboards.
Inventors:
CORBY CHARLES (FR)
CHERADAME HERVE (FR)
HEILIGENSTEIN HELENE (FR)
CHERADAME HERVE (FR)
HEILIGENSTEIN HELENE (FR)
Application Number:
PCT/FR2003/000502
Publication Date:
March 25, 2004
Filing Date:
February 17, 2003
Export Citation:
Assignee:
CHALEN PAPIER EUROP SERVICE (FR)
CORBY CHARLES (FR)
CHERADAME HERVE (FR)
HEILIGENSTEIN HELENE (FR)
CORBY CHARLES (FR)
CHERADAME HERVE (FR)
HEILIGENSTEIN HELENE (FR)
International Classes:
C08L89/06; D21H23/04; D21H23/22; C08K3/00; C08L71/02; C08L93/00; D21H17/31; D21H17/68; (IPC1-7): D21H17/74; C08L89/06
Domestic Patent References:
| WO2002002705A1 | 2002-01-10 |
Other References:
DATABASE WPI Section Ch Week 198637, Derwent World Patents Index; Class A97, AN 1986-242342, XP002216053
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