ES2090997T3 - Substratos activos encapsulados de manera liberable. - Google Patents

Substratos activos encapsulados de manera liberable.

Info

Publication number
ES2090997T3
ES2090997T3 ES93910229T ES93910229T ES2090997T3 ES 2090997 T3 ES2090997 T3 ES 2090997T3 ES 93910229 T ES93910229 T ES 93910229T ES 93910229 T ES93910229 T ES 93910229T ES 2090997 T3 ES2090997 T3 ES 2090997T3
Authority
ES
Spain
Prior art keywords
coating
encapsulated
substrate
bleach
aqueous medium
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 - Lifetime
Application number
ES93910229T
Other languages
English (en)
Inventor
Barry Neil Love
Colin Young
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.)
Warwick International Group Ltd
Original Assignee
Warwick International Group Ltd
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 GB929211373A external-priority patent/GB9211373D0/en
Priority claimed from GB929213342A external-priority patent/GB9213342D0/en
Application filed by Warwick International Group Ltd filed Critical Warwick International Group Ltd
Application granted granted Critical
Publication of ES2090997T3 publication Critical patent/ES2090997T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3935—Bleach activators or bleach catalysts granulated, coated or protected
    • 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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3907—Organic compounds
    • C11D3/3917—Nitrogen-containing compounds
    • C11D3/392—Heterocyclic compounds, e.g. cyclic imides or lactames
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3942—Inorganic per-compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
  • Lubricants (AREA)
  • Materials For Medical Uses (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Medicinal Preparation (AREA)

Abstract

ESTA INVENCION SE REFIERE A UN SUBSTRATO ACTIVO ENCAPSULABLE QUE COMPRENDE UN BLANQUEADOR Y/O UN ACTIVADOR DE BLANQUEADOR ENCAPSULADO LIBERABLEMENTE EN UN REVESTIMIENTO DE AL MENOS UNA SAL METALICA DE UN ACIDO INORGANICO, SIENDO DICHA SAL SOLUBLE EN UN MEDIO ACUOSO PARA QUE AL CONTACTAR EL SUBSTRATO ENCAPSULADO CON EL MEDIO ACUOSO, SE LIBERE EL SUBSTRATO ACTIVO DENTRO DE DICHO MEDIO ACUOSO, CARACTERIZADO EN QUE EL SUBSTRATO TIENE UN REVESTIMIENTO PRELIMINAR DE UN CARBONATO METALICO ALCALINO O UN BICARBONATO Y UN REVESTIMIENTO DE ENCAPSULACION FINAL DE UNA SAL METALICA DE UN ACIDO INORGANICO. LA TECNICA DE REVESTIMIENTO CONTROLA LA ACTIVIDAD DEL BLANQUEADOR O ACTIVADOR DE BLANQUEADOR Y MINIMIZA LOS DAÑOS EN LOS TINTES O LOS DAÑOS DE TRAZADO DE LOS TEJIDOS LAVADOS.
ES93910229T 1992-05-29 1993-05-19 Substratos activos encapsulados de manera liberable. Expired - Lifetime ES2090997T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929211373A GB9211373D0 (en) 1992-05-29 1992-05-29 Releasably encapsulated active substrates
GB929213342A GB9213342D0 (en) 1992-06-24 1992-06-24 Releasably encapsulated active substrates

Publications (1)

Publication Number Publication Date
ES2090997T3 true ES2090997T3 (es) 1996-10-16

Family

ID=26300949

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93910229T Expired - Lifetime ES2090997T3 (es) 1992-05-29 1993-05-19 Substratos activos encapsulados de manera liberable.

Country Status (8)

Country Link
EP (1) EP0643763B1 (es)
JP (1) JPH10500433A (es)
AT (1) ATE140955T1 (es)
AU (1) AU4081693A (es)
CA (1) CA2136833A1 (es)
DE (1) DE69303900T2 (es)
ES (1) ES2090997T3 (es)
WO (1) WO1993024604A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10136211B4 (de) * 2001-07-25 2007-05-24 Henkel Kgaa Verfahren zur Herstellung teilchenförmiger Wasch-oder Reinigungsmittel
EP1567632A4 (en) * 2002-12-02 2006-03-08 Diamond Chemical Company Inc NEW CLASSES OF LAUNDRY COMPOSITIONS
PL2292725T5 (pl) 2009-08-13 2022-11-07 The Procter And Gamble Company Sposób prania tkanin w niskiej temperaturze
GB0918914D0 (en) 2009-10-28 2009-12-16 Revolymer Ltd Composite
GB201106377D0 (en) 2011-04-15 2011-06-01 Reckitt & Colman Overseas Novel composite
GB201106391D0 (en) 2011-04-15 2011-06-01 Reckitt & Colman Overseas Novel composite
GB201106408D0 (en) 2011-04-15 2011-06-01 Revolymer Ltd Novel composite
GB201106409D0 (en) 2011-04-15 2011-06-01 Revolymer Ltd Novel composite
US20200231911A1 (en) * 2017-07-31 2020-07-23 Dow Global Technologies Llc Additive composition and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494787A (en) * 1966-12-19 1970-02-10 Ppg Industries Inc Encapsulated perphthalic acid compositions and method of making same
US4105827A (en) * 1973-04-20 1978-08-08 Interox Particulate peroxygen compounds coated with sodium sesquicarbonate or Na2 SO4 mNa2 CO3
DE3504628A1 (de) * 1985-02-11 1986-08-14 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung eines rieselfaehigen granulats
US4657784A (en) * 1986-03-10 1987-04-14 Ecolab Inc. Process for encapsulating particles with at least two coating layers having different melting points
GB9023000D0 (en) * 1990-10-23 1990-12-05 Bp Chem Int Ltd Barrier coatings

Also Published As

Publication number Publication date
EP0643763A1 (en) 1995-03-22
CA2136833A1 (en) 1993-12-09
AU4081693A (en) 1993-12-30
WO1993024604A1 (en) 1993-12-09
JPH10500433A (ja) 1998-01-13
DE69303900T2 (de) 1996-11-28
EP0643763B1 (en) 1996-07-31
ATE140955T1 (de) 1996-08-15
DE69303900D1 (de) 1996-09-05

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