HK5295A - Compositions and methods to vary color density - Google Patents

Compositions and methods to vary color density Download PDF

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Publication number
HK5295A
HK5295A HK5295A HK5295A HK5295A HK 5295 A HK5295 A HK 5295A HK 5295 A HK5295 A HK 5295A HK 5295 A HK5295 A HK 5295A HK 5295 A HK5295 A HK 5295A
Authority
HK
Hong Kong
Prior art keywords
composition
cellulase
acid
fabric
enzyme
Prior art date
Application number
HK5295A
Other languages
German (de)
English (en)
Inventor
Lynne A Olsen
Patricia M Stanley
Original Assignee
Lanxess Corporation
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22925382&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK5295(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lanxess Corporation filed Critical Lanxess Corporation
Publication of HK5295A publication Critical patent/HK5295A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38645—Preparations containing enzymes, e.g. protease or amylase containing cellulase
    • 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
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/15—Locally discharging the 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
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/15—Locally discharging the dyes
    • D06P5/158—Locally discharging the dyes with other compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/916—Natural fiber dyeing
    • Y10S8/918—Cellulose textile

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Cosmetics (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Glass Compositions (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Stringed Musical Instruments (AREA)

Claims (13)

  1. Composition liquide concentrée pouvant être utilisée dans une solution aqueuse pour créer, à la surface de tissus cellulosiques teints, des zones localisées de variations de densité de couleur, constituée essentiellement de :
    a) 25 à 90 % en poids d'une composition d'enzyme cellulase ;
    b) 0,01 à 10 % en poids d'un agent épaississant ; et
    c) 0,1 à 50 % en poids d'un tampon capable de maintenir le pH de la solution aqueuse environ au niveau du pH optimal pour l'activité enzymatique ;
       dans laquelle la variation de la densité de couleur est sensiblement la même que celle produite par le traitement classique à la pierre ponce.
  2. Composition selon la revendication 1, dans laquelle la cellulase est une cellulase fongique.
  3. Composition selon la revendication 1, contenant en outre un agent anti-redéposition.
  4. Composition selon la revendication 1, dans laquelle la composition contient en outre un agent anti-mousse.
  5. Composition selon la revendication 1, dans laquelle l'agent épaississant est une gomme de xanthane.
  6. Composition liquide concentrée pouvant être utilisée dans une solution aqueuse pour créer à la surface de tissus cellulosiques, des zones localisées de variations de densité de couleur, essentiellement constituée de :
    a) une quantité d'une composition d'enzyme cellulase pour fournir à une solution de traitement aqueux au moins 1 500 unités CMC d'enzyme par litre de solution ;
    b) un diluant contenant de l'oxygène, de préférence un diluant alcoolique ; et
    c) un tampon capable de maintenir le pH de la solution aqueuse au niveau du pH optimal pour l'enzyme de cellulase ; dans lequel la variation de la densité de couleur est sensiblement la même que celle produite par le traitement classique à la pierre ponce.
  7. Composition selon la revendication 6, dans laquelle le diluant alcooilque comprend un alcanol en C₁₋₄.
  8. Composition selon la revendication 8, dans laquelle l'alcanol en C₁₋₄ comprend un diol.
  9. Composition selon la revendication 8, dans laquelle le diol comprend du propylène glycol.
  10. Procédé pour créer dans la surface de tissus cellulosiques teints, des zones localisées de variation de la densité de couleur, ledit procédé comprenant les étapes consistant à mettre la tissu en contact avec une composition aqueuse formée à partir d'un concentré, ladite composition étant essentiellement constituée de :
    a) une majeure partie d'eau ;
    b) au moins 25 % en poids d'une composition d'enzyme cellulase dans ledit concentré et au moins 1 500 unités CMC d'enzyme cellulase par litre de composition aqueuse ; et
    c) un tampon capable de maintenir le pH de la solution aqueuse au niveau du pH optimal pour l'enzyme de cellulase ; dans laquelle le tissu est mis en contact avec la composition aqueuse selon un rapport compris environ entre 1 et 10, de préférence entre 2 et 8 millilitres de solution aqueuse par gramme de tissu cellulosique teint, et dans laquelle la variation de densité de couleur est sensiblement la même que celle produite par le traitement classique à la pierre ponce.
  11. Procédé selon la revendication 10, dans lequel le tissu est mis en contact avec la solution aqueuse pendant au moins 5 minutes.
  12. Procédé selon la revendication 10, dans lequel la cellulase est une cellulase fongique.
  13. Procédé selon la revendication 10, dans lequel le tissu est du denim teint en bleu indigo.
HK5295A 1988-09-15 1995-01-12 Compositions and methods to vary color density HK5295A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/245,123 US5006126A (en) 1988-09-15 1988-09-15 Cellulase compositions and methods that introduce variations in color density into cellulosic fabrics, particularly indigo dyed denim
PCT/US1989/003274 WO1990002790A1 (fr) 1988-09-15 1989-07-28 Compositions et procedes permettant de modifier l'intensite des couleurs

Publications (1)

Publication Number Publication Date
HK5295A true HK5295A (en) 1995-01-20

Family

ID=22925382

Family Applications (1)

Application Number Title Priority Date Filing Date
HK5295A HK5295A (en) 1988-09-15 1995-01-12 Compositions and methods to vary color density

Country Status (10)

Country Link
US (1) US5006126A (fr)
EP (1) EP0435876B1 (fr)
JP (1) JP2567713B2 (fr)
AT (1) ATE106938T1 (fr)
BR (1) BR8907654A (fr)
CA (1) CA1331260C (fr)
DE (1) DE68916027T2 (fr)
HK (1) HK5295A (fr)
SG (1) SG8995G (fr)
WO (1) WO1990002790A1 (fr)

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Also Published As

Publication number Publication date
EP0435876B1 (fr) 1994-06-08
CA1331260C (fr) 1994-08-09
SG8995G (en) 1995-06-16
JP2567713B2 (ja) 1996-12-25
DE68916027T2 (de) 1994-11-10
ATE106938T1 (de) 1994-06-15
EP0435876A1 (fr) 1991-07-10
US5006126A (en) 1991-04-09
JPH04500702A (ja) 1992-02-06
WO1990002790A1 (fr) 1990-03-22
BR8907654A (pt) 1991-07-30
DE68916027D1 (de) 1994-07-14

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Legal Events

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PF Patent in force
CHPA Change of a particular in the register (except of change of ownership)
AS Change of ownership

Owner name: LANXESS CORPORATION

Free format text: FORMER OWNER(S): SYBRON CHEMICAL HOLDINGS, INC

PE Patent expired

Effective date: 20090727