FR2513276B1 - Procede pour preparer des formules d'azurants optiques, stables au stockage; formules ainsi obtenues et leur utilisation pour l'azurage optique de matieres fibreuses - Google Patents

Procede pour preparer des formules d'azurants optiques, stables au stockage; formules ainsi obtenues et leur utilisation pour l'azurage optique de matieres fibreuses

Info

Publication number
FR2513276B1
FR2513276B1 FR8215789A FR8215789A FR2513276B1 FR 2513276 B1 FR2513276 B1 FR 2513276B1 FR 8215789 A FR8215789 A FR 8215789A FR 8215789 A FR8215789 A FR 8215789A FR 2513276 B1 FR2513276 B1 FR 2513276B1
Authority
FR
France
Prior art keywords
formulas
optical
stable
storage
obtained therefrom
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
Application number
FR8215789A
Other languages
English (en)
French (fr)
Other versions
FR2513276A1 (fr
Inventor
Paul Horlacher
Heinz Pfenninger
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.)
Novartis AG
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
Publication of FR2513276A1 publication Critical patent/FR2513276A1/fr
Application granted granted Critical
Publication of FR2513276B1 publication Critical patent/FR2513276B1/fr
Expired 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
    • D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
FR8215789A 1981-09-22 1982-09-20 Procede pour preparer des formules d'azurants optiques, stables au stockage; formules ainsi obtenues et leur utilisation pour l'azurage optique de matieres fibreuses Expired FR2513276B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH610581A CH647021A5 (de) 1981-09-22 1981-09-22 Verfahren zur herstellung lagerstabiler aufhellerformulierungen.

Publications (2)

Publication Number Publication Date
FR2513276A1 FR2513276A1 (fr) 1983-03-25
FR2513276B1 true FR2513276B1 (fr) 1986-05-16

Family

ID=4304346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8215789A Expired FR2513276B1 (fr) 1981-09-22 1982-09-20 Procede pour preparer des formules d'azurants optiques, stables au stockage; formules ainsi obtenues et leur utilisation pour l'azurage optique de matieres fibreuses

Country Status (6)

Country Link
US (1) US4466900A (cg-RX-API-DMAC7.html)
JP (1) JPS5865760A (cg-RX-API-DMAC7.html)
CH (1) CH647021A5 (cg-RX-API-DMAC7.html)
DE (1) DE3234784A1 (cg-RX-API-DMAC7.html)
FR (1) FR2513276B1 (cg-RX-API-DMAC7.html)
GB (1) GB2107606B (cg-RX-API-DMAC7.html)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH654121A5 (de) * 1983-03-25 1986-01-31 Ciba Geigy Ag Verfahren zur herstellung von festen photoaktivatorpraeparaten.
CH654424A5 (de) * 1983-03-25 1986-02-14 Ciba Geigy Ag Verfahren zur verhinderung des gelierens von konzentrierten waessrigen photoaktivatorloesungen.
DE3643215A1 (de) * 1986-12-18 1988-06-30 Bayer Ag Weisstoenerhaltige papierstreichmassen
US4925595A (en) * 1987-07-03 1990-05-15 Ciba-Geigy Corporation Liquid detergent compositions containing disulfonated fluorescent whitening agents: di-styryl-biphenyl or di-styryl-benzene derivatives
US4911830A (en) * 1988-05-26 1990-03-27 Pms Consolidated Fluorescent pigment concentrates
US4992078A (en) * 1989-02-23 1991-02-12 Sandoz Ltd. Sulfur dyes and method of preparing same: membrane process
IT1237754B (it) * 1989-11-08 1993-06-17 Sigma Prodotti Chimici Srl Composizione liquida di candeggiante ottico.
ES2101132T3 (es) * 1991-11-12 1997-07-01 Eastman Chem Co Concentrados de pigmentos fluorescentes.
JPH07507075A (ja) * 1991-11-13 1995-08-03 イーストマン ケミカル カンパニー 蛍光顔料コンセントレート
DE19500791C1 (de) * 1995-01-13 1996-08-01 Bayer Ag Verfahren zur Herstellung von substituierten 4,4'-Diaminostilben-2,2'-disulfonsäuresalzen
DE19544269A1 (de) 1995-11-28 1997-06-05 Bayer Ag Verfahren zur Herstellung von bis-alkoxy-aminohaltigen Stilbendisulfonsäuren oder deren Derivaten
ES2208855T3 (es) * 1996-10-10 2004-06-16 Ciba Specialty Chemicals Holding Inc. Dispersiones de blanqueantes opticos.
DE19706238B4 (de) * 1997-02-18 2005-09-01 Bayer Chemicals Ag Verfahren zur Herstellung von substituierten 4,4'-Diaminostilben-2,2'-disulfonsäuren
US5948153A (en) * 1998-04-24 1999-09-07 Milliken & Company Water-soluble complexes of optical brighteners and quaternary ammonium compounds which are substantially free from unwanted salts
DE59912857D1 (de) * 1998-09-22 2006-01-05 Lanxess Deutschland Gmbh Verfahren zur Herstellung von Farbstoffen und/oder Aufhellerzubereitungen
US6919452B1 (en) * 2000-10-03 2005-07-19 Fuji Photo Film Co., Ltd Diaminostilbene derivatives
GB0100610D0 (en) * 2001-01-10 2001-02-21 Clariant Int Ltd Improvements in or relating to organic compounds
JP4179584B2 (ja) * 2001-03-22 2008-11-12 日本化薬株式会社 染色特性に優れる蛍光増白剤の水性液状組成物
DE10149313A1 (de) * 2001-10-05 2003-04-17 Bayer Ag Verwendung wässriger Aufhellerpräparationen zum Aufhellen von natürlichen und synthetischen Materialien
CN1882626A (zh) * 2003-11-18 2006-12-20 西巴特殊化学品控股有限公司 荧光增白颜料
WO2006015963A1 (en) * 2004-08-12 2006-02-16 Ciba Specialty Chemicals Holding Inc. Fluorescent pigments for coating compositions
BRPI0909518B1 (pt) * 2008-03-26 2018-11-27 Archroma Ip Gmbh compostos branqueadores óticos, uso dos mesmos e processos para a preparação dos referidos compostos e para o branqueamento ótico de papel
ES2359359T3 (es) * 2008-06-11 2011-05-20 Kemira Germany Gmbh Composición y proceso para blanquear papel.
PT2507217E (pt) 2009-12-02 2015-05-07 Clariant Finance Bvi Ltd Soluções aquosas concentradas de branqueamento óptico estáveis durante a armazenagem
CN112778790B (zh) * 2021-01-04 2023-02-17 山西晋光化工有限公司 一种改善荧光增白剂cbs颗粒溶解性能的处理系统及方法
US20250265308A1 (en) 2021-05-27 2025-08-21 Cambridge Enterprise Limited Improvements in and relating to encoding and computation on distributions of data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL38678A0 (en) * 1971-02-02 1972-04-27 Ciba Geigy Ag The manufacture of concentrated,liquid dyeing preparations of low salt content
CH614127A5 (en) * 1975-01-23 1979-11-15 Aligena Ag Porous membrane and method for production thereof
DE2805891C2 (de) * 1978-02-13 1988-12-22 Bayer Ag, 5090 Leverkusen Konzentrierte Farbstoff- und Aufhellerlösungen, deren Herstellung und Verwendung
US4247401A (en) * 1978-08-31 1981-01-27 Aligena A.G. Reverse osmosis separation process using porous asymmetric acetyl cellulose membrane
DE3066996D1 (en) * 1979-09-19 1984-04-19 Aligena Ag Porous semipermeable cellulose acetate membranes modified by ionic groups, process for their production and their use
DE3070021D1 (en) * 1979-09-19 1985-03-07 Aligena Ag Porous semipermeable membrane based on polyacrylonitrile modified by amidoxime groups, process for its preparation and their use
DE2948292A1 (de) * 1979-11-30 1981-06-04 Bayer Ag, 5090 Leverkusen Waessrige, loesungsmittelfreie konzentrierte praeparationen von raktivfarbstoffen und verfahren zu ihrer herstellung
IL63638A0 (en) * 1980-09-16 1981-11-30 Aligena Ag Semipermeable composite membranes,their manufacture and their use

Also Published As

Publication number Publication date
FR2513276A1 (fr) 1983-03-25
GB2107606B (en) 1985-09-25
CH647021A5 (de) 1984-12-28
US4466900A (en) 1984-08-21
DE3234784C2 (cg-RX-API-DMAC7.html) 1992-07-16
DE3234784A1 (de) 1983-03-31
GB2107606A (en) 1983-05-05
JPS5865760A (ja) 1983-04-19

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse