BR9914721A - Inibição do amarelamento da polpa e papel usando-se hidroxilaminas e outros co-aditivos - Google Patents

Inibição do amarelamento da polpa e papel usando-se hidroxilaminas e outros co-aditivos

Info

Publication number
BR9914721A
BR9914721A BR9914721-1A BR9914721A BR9914721A BR 9914721 A BR9914721 A BR 9914721A BR 9914721 A BR9914721 A BR 9914721A BR 9914721 A BR9914721 A BR 9914721A
Authority
BR
Brazil
Prior art keywords
hydroxylamines
yellowing
dibenzylhydroxylamine
dialkylhydroxylamine
absorbers
Prior art date
Application number
BR9914721-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Raymond Seltzer
David Devore
Glen Thomas Cunkle
Cyril Heitner
John Alois Schmidt
Peter Francis Mcgarry
Jean-Pierre Wolf
Randall Bruce Nelson
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
Priority claimed from US09/234,253 external-priority patent/US20020088574A1/en
Application filed by Ciba Sc Holding Ag filed Critical Ciba Sc Holding Ag
Publication of BR9914721A publication Critical patent/BR9914721A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • 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
    • D21H21/143—Agents preventing ageing of paper, e.g. radiation absorbing substances
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
BR9914721-1A 1998-10-22 1999-10-11 Inibição do amarelamento da polpa e papel usando-se hidroxilaminas e outros co-aditivos BR9914721A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US17701698A 1998-10-22 1998-10-22
US11668899P 1999-01-20 1999-01-20
US09/234,253 US20020088574A1 (en) 1998-10-22 1999-01-20 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives
PCT/EP1999/007594 WO2000024963A1 (en) 1998-10-22 1999-10-11 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives

Publications (1)

Publication Number Publication Date
BR9914721A true BR9914721A (pt) 2001-07-10

Family

ID=27381865

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9914721-1A BR9914721A (pt) 1998-10-22 1999-10-11 Inibição do amarelamento da polpa e papel usando-se hidroxilaminas e outros co-aditivos

Country Status (10)

Country Link
EP (1) EP1131483B1 (ja)
JP (1) JP2002528657A (ja)
CN (1) CN1324419A (ja)
AT (1) ATE253662T1 (ja)
AU (1) AU754737B2 (ja)
BR (1) BR9914721A (ja)
CA (1) CA2346211A1 (ja)
DE (1) DE69912633T2 (ja)
RU (1) RU2222654C2 (ja)
WO (1) WO2000024963A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002002740A2 (en) 2000-07-05 2002-01-10 Rosetta Inpharmatics, Inc. Methods and compositions for determining gene function
WO2004024810A2 (en) 2002-09-11 2004-03-25 Ciba, Specialty Chemicals Holding Inc. Stabillization of organic materials
BR0317428A (pt) * 2002-12-20 2005-11-16 Ciba Sc Holding Ag Tinta para jato de tinta e material de gravação
KR101279899B1 (ko) * 2003-10-30 2013-06-28 시바 홀딩 인코포레이티드 안정화된 바디 케어 제품, 가정용품, 직물원료 및 직물
BRPI0415684B1 (pt) * 2003-11-03 2015-12-08 Ciba Sc Holding Ag composição estabilizada e processo para estabilizar um produto para tratamento do corpo ou produto para o lar
FI20031904A (fi) * 2003-12-23 2005-06-24 Kemira Oyj Menetelmä lignoselluloosatuotteen muokkaamiseksi
BRPI0608006B1 (pt) * 2005-04-08 2017-05-02 Nalco Co método de preparação de um material de polpa alvejada que tem um brilho intensificado e uma maior resistência ao amarelecimento térmico; e material de polpa alvejada
US8092649B2 (en) * 2005-12-14 2012-01-10 Nalco Company Method of decreasing the rate of photoyellowing with thiocyanic acid
CN101182693B (zh) * 2007-12-12 2010-06-02 中冶纸业银河有限公司 一种稳定纸浆白度的方法
US8361571B2 (en) 2008-06-20 2013-01-29 International Paper Company Composition and recording sheet with improved optical properties
WO2014090310A1 (en) * 2012-12-13 2014-06-19 Abb Technology Ag System and method for monitoring and/or diagnosing operation of a production line of an industrial plant
FI127900B (en) * 2014-05-27 2019-05-15 Upm Kymmene Corp A method for reducing phosphorus load from waste water from a pulp production process
CN105155338A (zh) * 2015-09-10 2015-12-16 上海晶华胶粘新材料股份有限公司 抗uv水性纸张浸渍剂及其制备方法
CN105839431A (zh) * 2016-06-13 2016-08-10 东莞市博科纺织科技有限公司 一种防酚黄剂及其制备方法
CN109440458A (zh) * 2018-10-08 2019-03-08 淮海工学院 一种多功能柔软剂及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832277A (en) * 1972-02-24 1974-08-27 Fmc Corp Hydroxylamine treated hemicellulose-containing regenerated cellulose product
JPS5926464A (ja) * 1982-07-22 1984-02-10 ユニチカ株式会社 ポリアミド繊維等の包装材
US4612393A (en) * 1985-04-29 1986-09-16 Ciba-Geigy Corporation Bis(substituted thioalkyl)hydroxylamines and stabilized polyolefin compositions
EP0717143A1 (de) * 1994-12-16 1996-06-19 Lignozym GmbH Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder ähnlichen Stoffen sowie Verfahren zu seiner Anwendung

Also Published As

Publication number Publication date
AU1034600A (en) 2000-05-15
DE69912633T2 (de) 2004-09-23
ATE253662T1 (de) 2003-11-15
AU754737B2 (en) 2002-11-21
DE69912633D1 (de) 2003-12-11
EP1131483A1 (en) 2001-09-12
WO2000024963A1 (en) 2000-05-04
CN1324419A (zh) 2001-11-28
RU2222654C2 (ru) 2004-01-27
EP1131483B1 (en) 2003-11-05
CA2346211A1 (en) 2000-05-04
JP2002528657A (ja) 2002-09-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A, 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1913 DE 04/09/2007.