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1. (ES2350914) PROCESOS DE FABRICACION DE PAPEL USANDO COMBINACIONES DE ENZIMA Y POLIMERO.

Office : Spain
Application Number: 00991473 Application Date: 14.11.2000
Publication Number: 2350914 Publication Date: 28.01.2011
Publication Kind : T3
Prior PCT appl.: Application Number:20004211 ; Publication Number:EP200136740 Click to see the data
IPC:
D21C 9/00
D21H 11/20
D TEXTILES; PAPER
21
PAPER-MAKING; PRODUCTION OF CELLULOSE
C
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
9
After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters
D TEXTILES; PAPER
21
PAPER-MAKING; PRODUCTION OF CELLULOSE
H
PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D84; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G97; PAPER NOT OTHERWISE PROVIDED FOR
11
Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
16
modified by a particular after-treatment
20
Chemically or biochemically modified fibres
CPC:
D21H 17/005
D21H 11/06
D21H 17/29
D21H 17/375
D21H 17/455
D21H 23/765
Applicants: BUCKMAN LABORATORIES INTERNATIONAL, INC.
Inventors: HILL, WALTER, B., JR.
BARCLAY, RICHARD, L.
CONROD, RANDALL, W.
DESJARDINS, JOHN
PLOURDE, ROGER, M.
O'MALLEY, JAMES, A.
Agents: UNGRIA UNGRIA JAVIER
Priority Data: 16633099 19.11.1999 US
Title: (ES) PROCESOS DE FABRICACION DE PAPEL USANDO COMBINACIONES DE ENZIMA Y POLIMERO.
Abstract: front page image
(ES) Un método de fabricación de papel o cartón, que comprende: a) introducir al menos una composición de enzima celulítica y al menos una composición de polímero catiónico a una pulpa para la fabricación de papel, a los 5 minutos una de otra, para formar una pulpa tratada y b) formar la pulpa tratada en un papel o cartón.
Also published as:
MXPA/a/2002/004886SG89166ZA2002/03739BRPI0015768EP1250487JP2003515002
CN1423717CA2391576PT1250487NZ518975AU2001032696WO/2001/036740