DE59302896D1 - Verfahren zur Verbesserung von Weissgrad, Helligkeit und Farbort von Holzfaserstoffen - Google Patents

Verfahren zur Verbesserung von Weissgrad, Helligkeit und Farbort von Holzfaserstoffen

Info

Publication number
DE59302896D1
DE59302896D1 DE59302896T DE59302896T DE59302896D1 DE 59302896 D1 DE59302896 D1 DE 59302896D1 DE 59302896 T DE59302896 T DE 59302896T DE 59302896 T DE59302896 T DE 59302896T DE 59302896 D1 DE59302896 D1 DE 59302896D1
Authority
DE
Germany
Prior art keywords
whiteness
brightness
improving
fiber materials
wood fiber
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE59302896T
Other languages
English (en)
Inventor
Raven Axel Dr Von
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jorax Labor fur Chemische und Physikalische Papie
Original Assignee
Ciba Geigy 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 Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE59302896D1 publication Critical patent/DE59302896D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/657—Optical bleaching or brightening combined with other treatments, e.g. finishing, bleaching, softening, dyeing or pigment printing
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/686—Fugitive optical brightening; Discharge of optical brighteners in discharge paste; Blueing; Differential optical brightening
    • D06L4/693—Blueing with mixtures of dyes; Blueing with mixtures of dyes and optical brighteners
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/22—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using vat dyestuffs including indigo
    • D06P1/26—Phthalocyanine dyes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Prostheses (AREA)
  • Endoscopes (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE59302896T 1992-09-14 1993-09-06 Verfahren zur Verbesserung von Weissgrad, Helligkeit und Farbort von Holzfaserstoffen Expired - Fee Related DE59302896D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4230655A DE4230655A1 (de) 1992-09-14 1992-09-14 Verfahren zur Verbesserung von Weißgrad, Helligkeit und Farbort von Faserstoffen

Publications (1)

Publication Number Publication Date
DE59302896D1 true DE59302896D1 (de) 1996-07-18

Family

ID=6467877

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4230655A Withdrawn DE4230655A1 (de) 1992-09-14 1992-09-14 Verfahren zur Verbesserung von Weißgrad, Helligkeit und Farbort von Faserstoffen
DE59302896T Expired - Fee Related DE59302896D1 (de) 1992-09-14 1993-09-06 Verfahren zur Verbesserung von Weissgrad, Helligkeit und Farbort von Holzfaserstoffen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4230655A Withdrawn DE4230655A1 (de) 1992-09-14 1992-09-14 Verfahren zur Verbesserung von Weißgrad, Helligkeit und Farbort von Faserstoffen

Country Status (11)

Country Link
US (1) US5482514A (de)
EP (1) EP0588767B1 (de)
JP (1) JPH06207391A (de)
AT (1) ATE139280T1 (de)
AU (1) AU661195B2 (de)
BR (1) BR9303764A (de)
CA (1) CA2105922A1 (de)
DE (2) DE4230655A1 (de)
ES (1) ES2089777T3 (de)
FI (1) FI933991A (de)
MX (1) MX9305598A (de)

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DE69813514D1 (de) * 1997-01-24 2003-05-22 Univ Case Western Reserve Photobleichzusammensetzungen enthaltend gemischte metallocyanine
EP0960182A2 (de) * 1997-01-24 1999-12-01 The Procter & Gamble Company Singletsauerstofferzeuger mit verbesserte schwer atom wirkung
BR9917226A (pt) * 1999-03-05 2002-02-26 Procter & Gamble Composição compreendendo um agente de foto-oxidação e usos do agente
DE19916078A1 (de) * 1999-04-09 2000-10-12 Jorax Labor Fuer Chemische Und Verfahren zur Verbesserung von Weißgrad, Helligkeit und Farbort von Faserstoffen, von anorganischen Füllstoffen und Pigmenten sowie von Bindemitteln für die Papierherstellung
US6030443A (en) * 1999-04-29 2000-02-29 Hercules Incorporated Paper coating composition with improved optical brightener carriers
FR2804446B1 (fr) * 2000-02-02 2003-01-17 Atofina Procede de blanchiment de pates desencrees et/ou recyclees
US6893473B2 (en) * 2002-05-07 2005-05-17 Weyerhaeuser.Company Whitened fluff pulp
FR2842200B1 (fr) * 2002-07-12 2005-12-16 Centre Nat Rech Scient Procede pour l'obtention de polysaccharides modifies
US8080511B2 (en) * 2002-09-04 2011-12-20 Basf Se Formulations comprising water-soluble granulates
FI121892B (fi) * 2003-12-23 2011-05-31 Teknologian Tutkimuskeskus Vtt Menetelmä kuituyhdistelmätuotteiden valmistamiseksi
FI117439B (fi) * 2003-12-23 2006-10-13 Valtion Teknillinen Menetelmä kuitukoostumuksen valmistamiseksi
FI122175B (fi) * 2003-12-23 2011-09-30 Teknologian Tutkimuskeskus Vtt Menetelmä kuitutuotteen valmistamiseksi
US20050217811A1 (en) * 2004-03-31 2005-10-06 Weyerhaeuser Company Whitened crosslinked cellulosic fibers and related methods
US20050217809A1 (en) * 2004-03-31 2005-10-06 Weyerhaeuser Company Bleached crosslinked cellulosic fibers having high color and related methods
RU2386738C2 (ru) * 2005-02-19 2010-04-20 Интернэшнл Пэйпа Кампани Фиксация оптических отбеливателей на волокне для изготовления бумаги
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
US7682438B2 (en) 2005-11-01 2010-03-23 International Paper Company Paper substrate having enhanced print density
BRPI0621286A2 (pt) * 2006-01-26 2011-12-06 Clariant Finance Bvi Ltd processo para produzir papel opticamente abrilhantado
US7622022B2 (en) 2006-06-01 2009-11-24 Benny J Skaggs Surface treatment of substrate or paper/paperboard products using optical brightening agent
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
US20070284425A1 (en) * 2006-06-13 2007-12-13 John Raymond Garvey Blank and gable top carton thereof
CA2682924A1 (en) * 2007-04-05 2008-10-16 Akzo Nobel N.V. Process for improving optical properties of paper
WO2008144074A1 (en) * 2007-05-21 2008-11-27 International Paper Company Recording sheet with improved image waterfastness, surface strength, and runnability
DE102007036376A1 (de) * 2007-07-31 2009-02-05 Voith Patent Gmbh Gebleichter Faserstoff
CA2710804C (en) 2007-12-26 2013-07-02 International Paper Company A paper substrate containing a wetting agent and having improved print mottle
WO2010039996A1 (en) * 2008-10-01 2010-04-08 International Paper Company A paper substrate containing a wetting agent and having improved printability
US20130189457A1 (en) 2012-01-23 2013-07-25 International Paper Company SEPARATED TREATMENT OF PAPER SUBSTRATE WITH MULTIVALENT METAL SALTS AND OBAs
US11286621B2 (en) 2015-08-14 2022-03-29 Basf Se Aqueous surface treatment composition for paper and board

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DE658703C (de) * 1933-10-04 1938-04-09 Uddeholms Ab Verfahren zur Behandlung von Faserstoffen
CH466507A (de) * 1965-12-31 1968-12-15 Ciba Geigy Optische Aufheller enthaltende Zahnpflegemittel
US3479349A (en) * 1967-08-03 1969-11-18 Geigy Chem Corp Polysulfonated bis-s-triazinylamino-stilbene-2,2'-disulfonic acids
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US3948828A (en) * 1973-04-13 1976-04-06 Ciba-Geigy Corporation Liquid to pasty dyestuff preparations
DE2434468A1 (de) * 1974-07-18 1976-01-29 Bayer Ag Verfahren und vorrichtung zum impraegnieren und trocknen von textilmaterialien.
GB1537512A (en) * 1976-04-07 1978-12-29 Ass Portland Cement Method for the production of ultrafine chalk
US4227880A (en) * 1977-04-18 1980-10-14 Ciba-Geigy Corporation Process for the production of dustfree granules of dyes and optical brighteners
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DE2943652C2 (de) * 1979-10-29 1985-12-12 Plüss-Staufer AG, Oftringen, Aargau Mineralischer Füllstoff in Form von natürlichem Calciumcarbonat
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FR2539424B1 (fr) * 1983-01-13 1986-11-07 Sandoz Sa Nouvelles phtalocyanines, leur preparation et leur utilisation comme colorants
DE3400161A1 (de) * 1983-01-13 1984-07-19 Sandoz-Patent-GmbH, 7850 Lörrach Phthalocyaninverbindungen, deren herstellung und verwendung
SU1097717A1 (ru) * 1983-02-16 1984-06-15 Вильнюсский Ордена Трудового Красного Знамени И Ордена Дружбы Народов Государственный Университет Им.В.Капсукаса Электролит дл осаждени сплава серебро-медь
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SE464031B (sv) * 1983-09-30 1991-02-25 Melamine Chemicals Inc Foerbaettrat foerfarande foer framstaellning av massa av ved under anvaendning av ett s-triazintillsatsmedel
CS249337B1 (en) * 1984-12-03 1987-03-12 Karel Vesely Power filler for plastics
SU1305227A1 (ru) * 1985-12-03 1987-04-23 Сибирский научно-исследовательский институт целлюлозы и картона Способ отбелки целлюлозы
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Also Published As

Publication number Publication date
FI933991A (fi) 1994-03-15
JPH06207391A (ja) 1994-07-26
DE4230655A1 (de) 1994-03-17
EP0588767A1 (de) 1994-03-23
BR9303764A (pt) 1994-04-26
ATE139280T1 (de) 1996-06-15
AU661195B2 (en) 1995-07-13
MX9305598A (es) 1994-03-31
AU4731293A (en) 1994-03-24
EP0588767B1 (de) 1996-06-12
US5482514A (en) 1996-01-09
ES2089777T3 (es) 1996-10-01
CA2105922A1 (en) 1994-03-15
FI933991A0 (fi) 1993-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH

8327 Change in the person/name/address of the patent owner

Owner name: JORAX LABOR FUER CHEMISCHE UND PHYSIKALISCHE PAPIE

8339 Ceased/non-payment of the annual fee