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Effervescent cleansing article

An effervescent agent and product technology, applied in cosmetic preparations, cosmetic preparations, medical preparations containing active ingredients, etc.

Inactive Publication Date: 2006-11-29
THE PROCTER & GAMBLE COMPANY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The reaction of citric acid and sodium bicarbonate produces carbon dioxide gas, but also produces sodium citrate as a by-product

Method used

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  • Effervescent cleansing article
  • Effervescent cleansing article

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0130] Element

Embodiment 2

[0132] Element

Embodiment 3

[0134] Element

[0135] The first side comprises a layer of batting (84gsm, 50% bicomponent fibers, 2mm thick, 4.7-6.2g / cm 2(30-40gsi)). Add 5.0 grams of the surfactant component to the batting around the edges, avoiding the center area. A second layer of a microapertured formed film having a size of about 100 microns was placed on the batting with the raised side facing away from the batting (Tredegar Inc., Terre Haute, IN, USA). Hydroformed holes by 200 microns. 2.1 grams of citric acid and 2.9 grams of sodium bicarbonate were added to the formed film in the central region. A layer of 25 μm (1 mil) thick polyethylene film was placed on top of the chemicals. A layer of soft 70% rayon / 30% bicomponent hydroentangled nonwoven (60 gsm) was placed as the final layer. The article is sealed using a pattern of S-shaped dots measuring 8 mm long by 2 mm wide, with the length dimension parallel to the MD, arranged in rows and spaced 16 mm apart. The centers of the points...

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Abstract

The present invention relates to an article for cleansing body surfaces. The article contains an effervescent composition, a first layer and a cleansing composition. Surprisingly, the article provides improved lather and cleansing with a Steady Flash Lather Volume of 250 ml, a Steady Total Lather Volume of 850 ml and a Rinsability percent of greater than about 50%.

Description

field of invention [0001] The present invention relates to a cleansing article comprising an effervescent composition and a cleansing composition having a stable instant lather volume of at least 250 ml, said article being useful for cleansing the skin and other keratinous areas. Background of the invention [0002] Methods of cleansing the skin or other areas have traditionally used surfactant compositions. A tool is sometimes added to the composition. Articles such as articles or cleansing bars serve a variety of uses, including as delivery packages for surfactants. The article can also help generate lather. They are also used as abrasives to aid in cleaning functions. [0003] US Patent 4,234,442 (Cornelissens) describes an article that may consist of a water permeable material filled with acidic and basic components. Adipic acid, succinic acid and glutaric acid are examples of acidic components. Sodium bicarbonate and sodium carbonate represent alkaline components. ...

Claims

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Application Information

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IPC IPC(8): A61K8/36A61K8/46A61K8/55A61K8/44A61Q19/10A61K8/02
CPCA61K8/0208A61Q19/10A61K2800/222
Inventor E·J·哈森诺尔K·E·凯特三世D·P·格鲁恩巴奇尔E·D·史密斯三世
Owner THE PROCTER & GAMBLE COMPANY
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