← Back to Patent Explorer
EP0067025A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Liquid cleansing product

Assignee: Procter and Gamble Co
•
Filing: 1982-06-01
•
Granted: —
•
Expires: 2002-06-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Liquid cleansing products comprise about 5 to 30% of surfactant, about 0.1 to 1.0% of guar material, about 0.15 to 1.0% of carboxyvinyl polymer, and water. The products provide beneficial skin feel properties.

Inventors

  • 👤 James Jay Hoskins
  • 👤 Adriaan Kessler

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 05:27
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/737; A61K8/30; A61K8/46; A61K8/463; A61K8/81; A61K8/8141; A61K8/8147; A61Q; A61Q19/00; A61Q19/10; C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/22; C11D3/222; C11D3/225; C11D3/37; C11D3/3746; C11D3/3757; C11D3/3765; A61K2800/00; A61K2800/40; A61K2800/54; A61K2800/542; A61K2800/5422; A61K2800/5424

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 40 words
A liquid cleansing product characterized by: (a) from 5% to 30% of surfactant; (b) from 0.1% to 1.0% of guar material selected from guar gum and guar gum derivatives; (c) from 0.15% to 1.0% of carboxyvinyl polymer; and (d) water.
Claim 2
Dependent Claim 40 words
A liquid cleansing product characterized by: (a) from 5% to 30% of surfactant; (b) from 0.1% to 1.0% of guar material selected from guar gum and guar gum derivatives; (c) from 0.15% to 1.0% of carboxyvinyl polymer; and (d) water.
Claim 3
Dependent Claim 18 words
A liquid cleansing product according to Claim 1 characterized in that said guar material is hydroxypropyl guar gum.
Claim 4
Dependent Claim 28 words
A liquid cleansing product according to Claim 2 characterized in that said hydroxypropyl guar gum has a degree of substitution of from 0.3 to 1.2, preferably about 0.6.
Claim 5
Dependent Claim 40 words
A liquid cleansing product according to any of Claims 1 to 3 characterized in that said carboxyvinyl polymer comprises polyacrylic acid cross-linked with about 1% of polyallyl sucrose having an average of about 5.8 allyl groups for each sucrose molecule.
Claim 6
Dependent Claim 27 words
A liquid cleansing product according to any of Claims 1 to 4 characterized in that said surfactant is selected from anionic and nonionic detergents, and mixtures thereof.
Claim 7
Dependent Claim 45 words
A liquid cleansing product according to any of Claims 1 to 5 characterized in that said surfactant is selected from alkali metal and ammonium alkyl sulfates, alkali metal. and ammonium alkyl ethoxy sulfates, and the monoethanol and diethanol amides of fatty acids, and mixtures thereof.
Claim 8
Dependent Claim 34 words
A liquid cleansing product according to any of Claims 1 to 6 characterized in that said surfactant is selected from sodium alkyl sulfate, sodium alkyl ethoxy(3) sulfate, and coconut monoethanol amide, and mixtures thereof.
Claim 9
Dependent Claim 41 words
A liquid cleansing product according to any of Claims 1 to 7 characterized in that said cleansing product comprises from 10% to 25% of surfactant, from 0.2% to 0.5% of hydroxypropyl guar gum, and from 0.2% to 0.5% of carboxyvinyl polymer.
Claim 10
Dependent Claim 33 words
A liquid cleansing product according to Claim 8 characterized in that said cleansing product comprises from 15% to 20% of surfactant, about 0.3% of hydroxypropyl guar gum, and about 0.35% of carboxyvinyl polymer.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag