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US4673526A Expired / Lapsed US ⏱️ 0.0 years remaining

Anhydrous skin cleansing composition containing an oil phase, an emulsifying agent and particulate water soluble polymeric abrasive particles

Assignee: L'Oréal SA
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Filing: 1985-05-15
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Granted: 1987-06-16
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Expires: 2005-05-15
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Abstract

Abstract This compound contains an oily phase, at least one emulsifying agent and at least one abrasive substance, said compound being presented in anhydrous form and said abrasive substance, in suspension in the oily phase, being highly hydrosoluble and with an average particle size between 50 and 1000 microns. This compound allows the deep cleansing of the skin through exfoliant action.

Inventors

  • 👤 Arlette Zabotto
  • 👤 Jean-Claude Contamin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 19:55
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/55; A61K8/553; A61K8/72; A61K8/73; A61K8/731; A61K8/732; A61Q; A61Q19/00; A61Q19/10; C; C11; C11D; C11D17/00; C11D17/0004; A61K2800/00; A61K2800/20; A61K2800/28

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 91 words
An anhydrous skin cleansing composition comprising from 50 to 95 percent by weight based on the total weight of said composition of an oily phase, from 1 to 30 weight percent based on the total weight of said composition of an emulsifying agent and from 1 to 10 weight percent based on the total weight of said composition of a water-soluble polymeric particulate abrasive substance, said abrasive substance having an average particle size ranging from 50 to 1,000 microns and said composition having a viscosity ranging from 1 to 200 poises.
Claim 2
Dependent Claim 91 words
An anhydrous skin cleansing composition comprising from 50 to 95 percent by weight based on the total weight of said composition of an oily phase, from 1 to 30 weight percent based on the total weight of said composition of an emulsifying agent and from 1 to 10 weight percent based on the total weight of said composition of a water-soluble polymeric particulate abrasive substance, said abrasive substance having an average particle size ranging from 50 to 1,000 microns and said composition having a viscosity ranging from 1 to 200 poises.
Claim 3
Dependent Claim 14 words
The composition of claim 1 having a viscosity ranging from 1.5 to 150 poises.
Claim 4
Dependent Claim 29 words
The composition of claim 1 wherein said oily phase comprises an oil, a mixture of oils or a mixture of at least one oil and at least one wax.
Claim 5
Dependent Claim 29 words
The composition of claim 1 wherein said emulsifying agent is present in an amount ranging from 3 to 25 weight percent based on the total weight of said composition.
Claim 6
Dependent Claim 50 words
The composition of claim 1 wherein said emulsifying agent is selected from the group consisting of egg lecithin, soy lecithin, a polyglycerol alkyl ether, a glycerol stearate, an ester of sorbitan with a fatty acid, a polyoxyethylenated fatty acid and an ester of phosphoric acid with an ethoxylated fatty acid.
Claim 7
Dependent Claim 30 words
The composition of claim 1 wherein said particulate abrasive substance is present in an amount ranging from 2 to 5 weight percent based on the total weight of said composition.
Claim 8
Dependent Claim 36 words
The composition of claim 1 wherein said particulate abrasive substance is selected from the group consisting of a xanthane gum, a carboxymethylamidon, a cellulose ether, a hydroxyalkyl cellulose and a copolymer of acrylic acid and acrylamide.
Claim 9
Dependent Claim 26 words
The composition of claim 1 which also includes at least one of a fragrance, a coloring substance, a preservative, a keratolytic agent or an antioxidizing agent.
Claim 10
Dependent Claim 198 words
An anhydrous skin cleansing composition comprising an oily phase, at least one emulsifying agent and at least one water-soluble polymeric particulate abrasive substance, said oily phase being present in an amount ranging from 50 to 95 percent by weight based on the total weight of said composition and comprising an oil, a mixture of oils or a mixture of at least one oil and at least one wax, said emulsifying agent being present in an amount ranging from 1 to 30 weight percent based on the total weight of said composition and being selected from the group consisting of egg lecithin, soy lecithin, a polyglycerol alkyl ether, a glycerol stearate, an ester of sorbitan with a fatty acid, a polyoxyethylenated fatty acid and an ester of phosphoric acid with an ethoxylated fatty acid, and said particulate abrasive substance (1) being present in an amount ranging from 1 to 10 weight percent based on the total weight of said composition, (2) having a particle size ranging from 50 to 1,000 microns and (3) being selected from the group consisting of a xanthane gum, a carboxymethylamidon, a cellulose ether, a hydroxyalky cellulose and a copolymer of acrylic acid and acrylamide.
Claim 11
Dependent Claim 198 words
An anhydrous skin cleansing composition comprising an oily phase, at least one emulsifying agent and at least one water-soluble polymeric particulate abrasive substance, said oily phase being present in an amount ranging from 50 to 95 percent by weight based on the total weight of said composition and comprising an oil, a mixture of oils or a mixture of at least one oil and at least one wax, said emulsifying agent being present in an amount ranging from 1 to 30 weight percent based on the total weight of said composition and being selected from the group consisting of egg lecithin, soy lecithin, a polyglycerol alkyl ether, a glycerol stearate, an ester of sorbitan with a fatty acid, a polyoxyethylenated fatty acid and an ester of phosphoric acid with an ethoxylated fatty acid, and said particulate abrasive substance (1) being present in an amount ranging from 1 to 10 weight percent based on the total weight of said composition, (2) having a particle size ranging from 50 to 1,000 microns and (3) being selected from the group consisting of a xanthane gum, a carboxymethylamidon, a cellulose ether, a hydroxyalky cellulose and a copolymer of acrylic acid and acrylamide.
Claim 12
Dependent Claim 123 words
A process for cleansing the skin comprising applying to said skin an effective amount of an anhydrous skin cleansing composition comprising from 50 to 95 percent by weight based on the total weight of said composition of an oily phase, from 1 to 30 weight percent based on the total weight of said composition of an emulsifying agent and from 1 to 10 weight percent based on the total weight of said composition of a water-soluble polymeric particulate abrasive substance, said abrasive substance having an average particle size ranging from 50 to 1,000 microns and said composition having a viscosity ranging from 1 to 200 poises, massaging the skin with said composition, and thereafter applying water to said skin to remove said composition.
Claim 13
Dependent Claim 123 words
A process for cleansing the skin comprising applying to said skin an effective amount of an anhydrous skin cleansing composition comprising from 50 to 95 percent by weight based on the total weight of said composition of an oily phase, from 1 to 30 weight percent based on the total weight of said composition of an emulsifying agent and from 1 to 10 weight percent based on the total weight of said composition of a water-soluble polymeric particulate abrasive substance, said abrasive substance having an average particle size ranging from 50 to 1,000 microns and said composition having a viscosity ranging from 1 to 200 poises, massaging the skin with said composition, and thereafter applying water to said skin to remove said composition.
Claim 14
Dependent Claim 226 words
A process for cleansing the skin comprising applying to said skin an effective amount of an anhydrous skin cleansing composition comprising an oily phase, an emulsifying agent and a water-soluble polymeric particulate abrasive substance, said oily phase being present in an amount ranging from 50 to 95 percent by weight based on the total weight of said composition and comprising an oil, a mixture of oils or a mixture of at least one oil and at least one wax, said emulsifying agent being present in an amount ranging from 1 to 30 weight percent based on the total weight of said composition and being selected from the group consisting of egg lecithin, soy lecithin, a polyglycerol alkyl ether, a glycerol stearate, an ester of sorbitan with a fatty acid, a polyoxyethylenated fatty acid and an ester of phosphoric acid with an ethoxylated fatty acid, and said particulate abrasive substance (1) being present in an amount ranging from 1 to 10 weight percent based on the total weight of said composition (2) having a particle size ranging from 50 to 1,000 microns and (3) being selected from the group consisting of a xanthane gum, a carboxymethylamidon, a cellulose ether, an hydroxyalkyl cellulose and a copolymer of acrylic acid and acrylamide, massaging the skin with said composition and thereafter applying water to said skin to remove said composition.
Claim 15
Dependent Claim 226 words
A process for cleansing the skin comprising applying to said skin an effective amount of an anhydrous skin cleansing composition comprising an oily phase, an emulsifying agent and a water-soluble polymeric particulate abrasive substance, said oily phase being present in an amount ranging from 50 to 95 percent by weight based on the total weight of said composition and comprising an oil, a mixture of oils or a mixture of at least one oil and at least one wax, said emulsifying agent being present in an amount ranging from 1 to 30 weight percent based on the total weight of said composition and being selected from the group consisting of egg lecithin, soy lecithin, a polyglycerol alkyl ether, a glycerol stearate, an ester of sorbitan with a fatty acid, a polyoxyethylenated fatty acid and an ester of phosphoric acid with an ethoxylated fatty acid, and said particulate abrasive substance (1) being present in an amount ranging from 1 to 10 weight percent based on the total weight of said composition (2) having a particle size ranging from 50 to 1,000 microns and (3) being selected from the group consisting of a xanthane gum, a carboxymethylamidon, a cellulose ether, an hydroxyalkyl cellulose and a copolymer of acrylic acid and acrylamide, massaging the skin with said composition and thereafter applying water to said skin to remove said composition.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-06-15 1990-12-15 1991-06-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-06-15 1994-12-15 1995-06-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-06-15 1998-12-15 1999-06-16 $7700.00 Window Closed / Lapsed

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