Aqueous cleaning compsns in dispersed lamellar phase

A composition, layered technology, applied in the preparation of detergent compositions, surface active detergent compositions, detergent mixture compositions, etc., can solve the problems of limiting the range of hard water removal efficiency, unobtainable viscosity, etc.

Inactive Publication Date: 2001-02-14
THE PROCTER & GAMBLE COMPANY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The limitation of this method is that a special choice of surfactant is required and the required viscosity cannot be obtained unless the product has a pH greater than 3, thus limiting the range of hard water removal efficacy

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0054] Example - Experimental Data

[0055] The invention is further illustrated by the following examples and data. The following compositions were prepared by mixing the listed ingredients in the listed proportions, in the listed order of addition. Soap scum removal comparisons were performed with a commercially available product sold in Italy, Mastro Lindo, a product formulated at pH 3.7.

[0056] components

1 2

3

4

5

6

7

8

C 12 LAS*

4.00

3.50

3.50

1.60

1.60

1.60

1.85

2.25

C 12-14 Alkyl Sulfate

- - - 1.0

1.0

1.0

1.0

1.0

C 12-13 Alcohol

- - - 1. 15

1.15

1.15

1.15

1.15

C 12 Amine oxide

0.70

0.70

0.70

- - - - - Bardac 208M®**

- - - - - - - 0.20

n-BPP***

- 2.0

5.0

4.0

4.0

4.0

4.0

4.0

citric acid

4.0

4.0

4.0

4.5

4.5

4.5

4.5...

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PUM

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Abstract

Compositions described herein are aqueous detergent compositions, preferably hard surface cleaning compositions, which contain a flexible lamellar sheet phase dispersed in the aqueous phase. The compositions are viscous, provide excellent soap scum and hard water properties and are easy to rinse. Such compositions are formulated by using an alkylaryl detergent composition in combination with an alcohol and / or cationic surfactant, together with a hydrotropic solvent, in an acidic system further optionally comprising a peroxide.

Description

field of invention [0001] The present invention relates to liquid detergent compositions for cleaning hard surfaces, especially bathroom surfaces, which compositions generally contain detergent surfactants, solvents, builders and the like. Background of the invention [0002] Cleaning of hard surfaces using solvents and organic water-soluble synthetic detergent surfactants is known. Known liquid detergent compositions contain organic cleaning solvents, detergent surfactants and optionally detergent builders and / or abrasive. [0003] Liquid cleaning compositions have the distinct advantage that they can be applied to hard surfaces in neat or concentrated form, thus delivering relatively high levels of eg surfactant substances and / or organic solvents directly to the soil. Thus, liquid detergent compositions are capable of providing superior soap scum, greasy and oily soil removal compared to dilute detergent solutions, such as solutions prepared from powder detergent composit...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C11D17/08C11D1/22C11D1/62C11D1/65C11D1/68C11D1/75C11D1/83C11D1/86C11D3/20C11D3/39C11D11/00
CPCC11D1/62C11D3/2072C11D1/86C11D1/75C11D11/0023C11D1/65C11D3/3947C11D1/83C11D3/2013C11D3/2068C11D1/22
Inventor A·E·谢里J·L·弗洛拉J·M·奈特Z·林
Owner THE PROCTER & GAMBLE COMPANY
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