BR9803447A - Processo para abrilhantamento ótico de papel - Google Patents

Processo para abrilhantamento ótico de papel

Info

Publication number
BR9803447A
BR9803447A BR9803447-2A BR9803447A BR9803447A BR 9803447 A BR9803447 A BR 9803447A BR 9803447 A BR9803447 A BR 9803447A BR 9803447 A BR9803447 A BR 9803447A
Authority
BR
Brazil
Prior art keywords
paper
optical brightening
optical
brightening process
brightening
Prior art date
Application number
BR9803447-2A
Other languages
English (en)
Inventor
Thomas Engelhardt
Peter Rohringer
Original Assignee
Ciba Sc Holding Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Sc Holding Ag filed Critical Ciba Sc Holding Ag
Publication of BR9803447A publication Critical patent/BR9803447A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

Landscapes

  • Paper (AREA)

Abstract

"PROCESSO PARA ABRILHANTAMENTO óTICO DE PAPEL". Um processo simplificado para o abrilhantamento ótico de papel na massa de polpa, na prensa de dimensionar ou de dosagem ou por revestimento pelo uso de uma formulação de um agente de abrilhantamento ótico juntamente com um silicato estratificado expansível.
BR9803447-2A 1997-09-16 1998-09-15 Processo para abrilhantamento ótico de papel BR9803447A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97810668 1997-09-16

Publications (1)

Publication Number Publication Date
BR9803447A true BR9803447A (pt) 2002-09-24

Family

ID=8230383

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803447-2A BR9803447A (pt) 1997-09-16 1998-09-15 Processo para abrilhantamento ótico de papel

Country Status (9)

Country Link
US (2) US6302999B1 (pt)
AU (1) AU740519B2 (pt)
BR (1) BR9803447A (pt)
CA (1) CA2247569C (pt)
DE (1) DE69841400D1 (pt)
ES (1) ES2337316T3 (pt)
ID (1) ID20876A (pt)
NZ (1) NZ331438A (pt)
ZA (1) ZA988419B (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003518174A (ja) 1999-12-21 2003-06-03 オムノヴア ソリユーシヨンズ インコーポレーテツド ポリビニルアルコールコポリマー組成物
US20030037893A1 (en) * 2000-04-04 2003-02-27 Sami Simula Electrophotographic paper and method for manufacturing thereof
EP1392925A1 (en) * 2001-05-29 2004-03-03 Ciba SC Holding AG A composition for the fluorescent whitening of paper
GB0127903D0 (en) * 2001-11-21 2002-01-16 Clariant Int Ltd Improvements relating to organic compounds
US7105139B2 (en) * 2002-04-25 2006-09-12 Imerys Pigments, Inc. Stabilization of the viscosity of formamidine sulfinic acid bleached calcium carbonate slurries
US6893473B2 (en) * 2002-05-07 2005-05-17 Weyerhaeuser.Company Whitened fluff pulp
SE0202733D0 (sv) * 2002-09-16 2002-09-16 Skogsind Tekn Foskningsinst Process och arrangemang för att ersätta vätska i fibrer med en ersättningsvätska
KR20060073588A (ko) * 2003-08-06 2006-06-28 시바 스페셜티 케미칼스 홀딩 인크. 종이의 형광 표백용 조성물
US7923802B2 (en) * 2006-10-13 2011-04-12 Hewlett-Packard Development Company, L.P. Method and apparatus for forming a photodiode
CA2546005A1 (en) * 2003-11-18 2005-06-02 Ciba Specialty Chemicals Holding Inc. Fluorescent whiteninig pigments
CN100478431C (zh) * 2004-01-20 2009-04-15 西巴特殊化学品控股有限公司 三嗪基氨基茋二磺酸混合物
US20060005935A1 (en) * 2004-07-06 2006-01-12 Harris Edith E Multi-function starch compositions
US7638016B2 (en) * 2005-02-19 2009-12-29 International Paper Company Method for treating kraft pulp with optical brighteners after chlorine bleaching to increase brightness
NZ561652A (en) * 2005-02-19 2010-10-29 Int Paper Co Pulp and paper having increased brightness
JP5112291B2 (ja) * 2005-04-08 2013-01-09 ナルコ カンパニー 紙材製造のための改良された組成物及びプロセス
PL1883731T3 (pl) 2005-05-24 2016-03-31 Int Paper Co Zmodyfikowana siarczanowa masa włóknista
US7520958B2 (en) * 2005-05-24 2009-04-21 International Paper Company Modified kraft fibers
CN100467090C (zh) * 2005-11-04 2009-03-11 乔山健康科技股份有限公司 可调整踏板轨迹斜度的椭圆机
US8092649B2 (en) * 2005-12-14 2012-01-10 Nalco Company Method of decreasing the rate of photoyellowing with thiocyanic acid
KR20080095862A (ko) * 2006-01-26 2008-10-29 클라리언트 파이넌스 (비브이아이)리미티드 광학 증백지의 제조 방법
US7771565B2 (en) * 2006-02-21 2010-08-10 Packaging Corporation Of America Method of pre-treating woodchips prior to mechanical pulping
BRPI0708794B1 (pt) * 2006-03-13 2016-10-11 Fp Innovations processo para deslignificação de uma polpa lignocelulósica em uma suspensão aquosa
US7967948B2 (en) * 2006-06-02 2011-06-28 International Paper Company Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents
US20080110584A1 (en) * 2006-11-15 2008-05-15 Caifang Yin Bleaching process with at least one extraction stage
US7976676B2 (en) * 2006-12-18 2011-07-12 International Paper Company Process of bleaching softwood pulps in a D1 or D2 stage in a presence of a weak base
US7976677B2 (en) * 2006-12-18 2011-07-12 International Paper Company Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base
US20090000751A1 (en) * 2007-06-29 2009-01-01 Caifang Yin Bleaching process with at least one extraction stage
US7758934B2 (en) 2007-07-13 2010-07-20 Georgia-Pacific Consumer Products Lp Dual mode ink jet paper
CN103088699B (zh) 2008-06-20 2015-04-22 国际纸业公司 具有改良光学特性的组合物和记录片材
US9127406B2 (en) † 2008-12-08 2015-09-08 Hewlett-Packard Development Company, L.P. Surface coating composition for inkjet media
US8980051B2 (en) * 2009-04-24 2015-03-17 International Paper Company Sulfonation of pulp produced by alkali pulping process
US20110108222A1 (en) * 2009-11-11 2011-05-12 International Paper Company Effect of low dose xylanase on pulp in prebleach treatment process
US9181656B2 (en) * 2013-11-06 2015-11-10 Meng Jun Li FWA formulation used for the papermaking process
EP3623392B1 (en) * 2018-09-14 2023-07-19 Archroma IP GmbH Optically brightened latexes
LU500847B1 (en) 2021-11-11 2023-05-11 Kolicevo Karton D O O Use of hydrophilic zeolites in the production of cellulose-based (cardboard) packaging

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924549A (en) * 1955-12-15 1960-02-09 Bayer Ag Paper containing an organic fluorescent dye
NL124333C (pt) 1959-06-24
NL258149A (pt) 1959-11-20
DE1495645C3 (de) 1961-05-26 1974-11-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung stabiler, wäßriger Emulsionen bzw. Dispersionen von Äthylen-Mischpolymerisaten
DE1595680A1 (de) 1966-09-16 1970-04-23 Bayer Ag Sulfonsaeuregruppen enthaltende Polymerisate
DE1720593A1 (de) 1967-01-02 1971-06-24 Bayer Ag Filmbildende Emulsionen aus Copolymerisaten
DE2628571C3 (de) 1976-06-25 1981-02-12 Mobil Oil Corp., New York, N.Y. (V.St.A.) Verfahren zur Verbesserung der Trockenfestigkeit von Papier und zur Verbesserung der Wirkung von optischen Aufhellern in der Papierindustrie
DE3643215A1 (de) 1986-12-18 1988-06-30 Bayer Ag Weisstoenerhaltige papierstreichmassen
GB8828899D0 (en) * 1988-12-10 1989-01-18 Laporte Industries Ltd Paper & paperboard
SE9103140L (sv) * 1991-10-28 1993-04-29 Eka Nobel Ab Hydrofoberat papper
DE4230656A1 (de) 1992-09-14 1994-03-17 Ciba Geigy Verfahren zur Verbesserung von Weissgrad, Helligkeit und Farbort von Füllstoffen und Pigmenten
GB2277749B (en) 1993-05-08 1996-12-04 Ciba Geigy Ag Fluorescent whitening of paper
DE4400609A1 (de) * 1994-01-12 1995-07-13 Haindl Papier Gmbh Dünndruckpapier und Verfahren zu dessen Herstellung
DE19538029A1 (de) * 1995-10-12 1997-04-17 Sued Chemie Ag Waschmittelzusatz
GB9624832D0 (en) * 1996-11-28 1997-01-15 Allied Colloids Ltd Production of paper and paper board

Also Published As

Publication number Publication date
ID20876A (id) 1999-03-18
ES2337316T3 (es) 2010-04-22
ZA988419B (en) 1999-03-16
US6464832B2 (en) 2002-10-15
US6302999B1 (en) 2001-10-16
CA2247569C (en) 2010-11-23
DE69841400D1 (de) 2010-02-04
NZ331438A (en) 2000-01-28
US20020084049A1 (en) 2002-07-04
AU740519B2 (en) 2001-11-08
AU8516698A (en) 1999-04-01
CA2247569A1 (en) 1999-03-16

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/09/1998, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2271 DE 15-07-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.