WO2008071561A1 - Procédé de préparation d'une barre de savon - Google Patents

Procédé de préparation d'une barre de savon Download PDF

Info

Publication number
WO2008071561A1
WO2008071561A1 PCT/EP2007/063052 EP2007063052W WO2008071561A1 WO 2008071561 A1 WO2008071561 A1 WO 2008071561A1 EP 2007063052 W EP2007063052 W EP 2007063052W WO 2008071561 A1 WO2008071561 A1 WO 2008071561A1
Authority
WO
WIPO (PCT)
Prior art keywords
soap
bar
weight
silicate
soap bar
Prior art date
Application number
PCT/EP2007/063052
Other languages
English (en)
Inventor
Sujitkumar Suresh Hibare
Girish Rao
Narayanan Subrahmaniam
Original Assignee
Unilever N.V.
Unilever Plc
Hindustan Unilever Limited
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 Unilever N.V., Unilever Plc, Hindustan Unilever Limited filed Critical Unilever N.V.
Priority to BRPI0720080-3A2A priority Critical patent/BRPI0720080A2/pt
Publication of WO2008071561A1 publication Critical patent/WO2008071561A1/fr

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
    • C11D9/00—Compositions of detergents based essentially on soap
    • C11D9/04—Compositions of detergents based essentially on soap containing compounding ingredients other than soaps
    • C11D9/06—Inorganic compounds
    • C11D9/18—Water-insoluble compounds

Definitions

  • the invention relates to a soap bar comprising lower amount of total fatty matter as compared to traditional soaps.
  • IN177828 Hindustan Lever Ltd. 1997) relates to an improved process for preparing a low TFM content detergent bar with high water content comprising 25 to 70% by weight of colloidal aluminium hydroxide formed in situ in the particle size range of 0.1 to 25 ⁇ m and 15 to 52% by weight water, and other minor ingredients.
  • WP98/38269 (Procter and Gamble) describes a process for making a synthetic laundry detergent bar composition having improved physical properties wherein a calcium salt and siliceous material complex is formed insitu.
  • a calcium salt and siliceous material complex is formed insitu.
  • the above two publications describe calcium silicate structuring in combination with other structuring technologies, they do not teach the unique selective order in which the reactants have to be added in the soap making process in order to get the desired benefits.
  • the present inventors have determined that a selected class of calcium compounds having specific water solubility when used in the formation of calcium silicate in situ provides for much better structuring of the bar.
  • Foam was generated from the soap bars of Comparative Example - B and Example -1.
  • the procedure used was as follows. 25 grams per litre (gpl) of soap solution was prepared and foam was generated by whipping in a blender. The volume of the foam was monitored over time and the data is summarized in Figure-2.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

Procédé permettant de préparer une barre de savon à faible teneur en matières grasses totales comportant de 30 à 70 % en poids de savon. Ledit procédé comprend les étapes consistant à (a) mélanger du silicate de sodium avec du savon, puis à (b) mélanger un composé calcique peu hydrosoluble de manière à former un silicate de calcium in situ et à c) poursuivre de façon à former une barre du mélange résultant.
PCT/EP2007/063052 2006-12-13 2007-11-30 Procédé de préparation d'une barre de savon WO2008071561A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BRPI0720080-3A2A BRPI0720080A2 (pt) 2006-12-13 2007-11-30 Processo de preparo de sabão em barra

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN2046/MUM/2006 2006-12-13
IN2046MU2006 2006-12-13

Publications (1)

Publication Number Publication Date
WO2008071561A1 true WO2008071561A1 (fr) 2008-06-19

Family

ID=39047628

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/063052 WO2008071561A1 (fr) 2006-12-13 2007-11-30 Procédé de préparation d'une barre de savon

Country Status (3)

Country Link
CN (1) CN101558144A (fr)
BR (1) BRPI0720080A2 (fr)
WO (1) WO2008071561A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10758750B2 (en) 2015-07-29 2020-09-01 Conopco, Inc. Cleansing composition with improved availability of benefit agent
WO2022040489A1 (fr) * 2020-08-21 2022-02-24 Dow Global Technologies Llc Composition de pain de savon pour structuration et liaison à haute teneur en eau
US11352594B2 (en) 2019-02-19 2022-06-07 Conopco, Inc. Extruded soap bar with high water content
WO2022122874A1 (fr) 2020-12-10 2022-06-16 Unilever Ip Holdings B.V. Composition de pain de savon de blanchisserie
WO2022122878A1 (fr) * 2020-12-10 2022-06-16 Unilever Ip Holdings B.V. Composition de pain de savon pour lessive
WO2022122880A1 (fr) 2020-12-10 2022-06-16 Unilever Ip Holdings B.V. Composition de pain de savon
US11473038B2 (en) 2019-02-19 2022-10-18 Conopco, Inc. High water hard bars comprising combination of type and amount of electrolytes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2238316A (en) * 1989-11-24 1991-05-29 Unilever Plc Soap bars
WO1998038269A1 (fr) * 1997-02-27 1998-09-03 The Procter & Gamble Company Detergent de blanchisserie en pains aux proprietes physiques ameliorees
WO2006094586A1 (fr) * 2005-03-04 2006-09-14 Unilever Plc Barre detergente a faible teneur en mgt

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2238316A (en) * 1989-11-24 1991-05-29 Unilever Plc Soap bars
WO1998038269A1 (fr) * 1997-02-27 1998-09-03 The Procter & Gamble Company Detergent de blanchisserie en pains aux proprietes physiques ameliorees
WO2006094586A1 (fr) * 2005-03-04 2006-09-14 Unilever Plc Barre detergente a faible teneur en mgt

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10758750B2 (en) 2015-07-29 2020-09-01 Conopco, Inc. Cleansing composition with improved availability of benefit agent
US11352594B2 (en) 2019-02-19 2022-06-07 Conopco, Inc. Extruded soap bar with high water content
US11473038B2 (en) 2019-02-19 2022-10-18 Conopco, Inc. High water hard bars comprising combination of type and amount of electrolytes
WO2022040489A1 (fr) * 2020-08-21 2022-02-24 Dow Global Technologies Llc Composition de pain de savon pour structuration et liaison à haute teneur en eau
WO2022122874A1 (fr) 2020-12-10 2022-06-16 Unilever Ip Holdings B.V. Composition de pain de savon de blanchisserie
WO2022122878A1 (fr) * 2020-12-10 2022-06-16 Unilever Ip Holdings B.V. Composition de pain de savon pour lessive
WO2022122880A1 (fr) 2020-12-10 2022-06-16 Unilever Ip Holdings B.V. Composition de pain de savon

Also Published As

Publication number Publication date
BRPI0720080A2 (pt) 2013-12-24
CN101558144A (zh) 2009-10-14

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