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
English (en)
French (fr)
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
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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. Flüssige Konzentratzusammensetzung, die in wässriger Lösung zur Einführung lokaler Bereiche geänderter Farbdichte in die Oberfläche von gefärbten Cellulosegeweben, verwendet werden kann und im wesentlichen besteht aus:
    a) 25-90 Gew.-% einer Cellulase-Enzymzusammensetzung;
    b) 0,01-10 Gew.-% eines Verdickungsmittels; und
    c) 0,1-50 Gew.-% eines Puffers, der den pH der wässrigen Lösung ungefähr auf dem für die Enzymaktivität optimalen pH hält;
    wobei die Änderung in der Farbdichte im wesentlichen dieselbe ist, wie durch herkömmliche Bimssteinbehandlung hervorgerufen.
  2. Zusammensetzung nach Anspruch 1, worin die Zellulase eine Pilzcellulase ist.
  3. Zusammensetzung nach Anspruch 1, die zusätzlich ein Mittel gegen Wiederablagerung enthält.
  4. Zusammensetzung nach Anspruch 1, worin die Zusammensetzung zusätzlich ein Entschäumungsmittel enthält.
  5. Zusammensetzung nach Anspruch 1, worin das Verdickungsmittel ein Xanthangummi ist.
  6. Flüssige Konzentratzusammensetzung, die in wässriger Lösung zur Einführung lokaler Bereiche geänderter Farbdichte in die Oberfläche von gefärbten Cellulosegeweben, verwendet werden kann und im wesentlichen besteht aus:
    a) einer Menge an Cellulase-Enzym-Zusammensetzung, die mindestens 1500 CMC Enzymeinheiten je Liter der Lösung zur Verfügung stellt;
    b) einem Sauerstoff enthaltenden Verdünnungsmittel, vorzugsweise einem alkoholischen Verdünnungsmittel und
    c) einem Puffer, der den pH der wässrigen Lösung ungefähr auf dem für das Cellulase-Enzym optimalen pH hält;
    wobei die Änderung der Farbdichte im wesentlichen dieselbe ist wie durch herkömmliche Bimssteinbehandlung hervorgerufen.
  7. Zusammensetzung nach Anspruch 6, wobei das alkoholische Verdünnungsmittel ein C₁₋₄-Alkanol umfaßt.
  8. Zusammensetzung nach Anspruch 7, wobei das C₁₋₄-Alkanol ein Diol umfaßt.
  9. Zusammensetzung nach Anspruch 8, wobei das Diol Propylenglycol umfaßt.
  10. Verfahren zur Einbringung eines lokalen Bereichs geänderter Farbdichte in die Oberfläche von gefärbten Cellulosegeweben, wobei das Verfahren ein Inkontaktbringen des Gewebes mit einer aus einem Konzentrat hergestellten wässrigen Zusammensetzung umfaßt, worin die wässrige Zusammensetzung im wesentlichen besteht aus:
    a) einem Hauptanteil Wasser;
    b) mindestens 25 Gew.-% Cellulase-Enzym-Zusammensetzung in dem Konzentrat und zumindest 1500 CMC Einheiten Cellulase-Enzym je Liter der wässrigen Zusammensetzung; und
    c) einen Puffer, der den pH der wässrigen Lösung ungefähr auf dem für das Cellulase-Enzym optimalen pH hält;
    wobei das Gewebe mit der wässrigen Zusammensetzung in einem Verhältnis von ungefähr 1-10, vorzugsweise 2-8 ml wässriger Lösung je Gramm gefärbtem Cellulosegewebe kontaktiert wird, und wobei die Änderung der Farbdichte im wesentlichen dieselbe ist wie durch herkömmliche Bimssteinbehandlung hervorgerufen.
  11. Verfahren nach Anspruch 10, wobei das Gewebe für zumindest 5 Minuten mit der wässrigen Lösung in Kontakt kommt.
  12. Verfahren nach Anspruch 10, wobei die Cellulase eine Pilzcellulase ist
  13. Verfahren nach Anspruch 10, wobei das Gewebe indigogefärbter Jeansstoff ist.
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 (en) 1988-09-15 1989-07-28 Compositions and methods to vary color density

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 (de)
EP (1) EP0435876B1 (de)
JP (1) JP2567713B2 (de)
AT (1) ATE106938T1 (de)
BR (1) BR8907654A (de)
CA (1) CA1331260C (de)
DE (1) DE68916027T2 (de)
HK (1) HK5295A (de)
SG (1) SG8995G (de)
WO (1) WO1990002790A1 (de)

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Also Published As

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

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Owner name: LANXESS CORPORATION

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

PE Patent expired

Effective date: 20090727