IP Library Granted Patent US 8,349,300
Granted Patent B2
US 8,349,300 · App. 12/103,902 · Granted Jan 8, 2013

Personal care compositions containing at least two cationic polymers and an anionic surfactant

Assignee: The Procter & Gamble Company
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Quick Facts
Patent No.
US 8,349,300
App. No.
12/103,902
Granted
Jan 8, 2013
Kind
B2
Abstract

A personal cleansing composition comprising: a. from about 5% to about 50% by weight of an anionic detersive surfactant; b. from about 0.025% to about 5% by weight of a first cationic polymer having a cationic charge density of less than about 4 meq/gm, wherein said first cationic polymer forms an isotropic coacervate; c. from about 0.025% to about 5% by weight of a second cationic polymer having a cationic charge density of greater than or equal to about 4 meq/gm, wherein said second cationic polymer forms a lyotropic liquid crystal coacervate; and d. from about 20% to about 94% by weight of water.

Claims (10)

1. A personal care composition comprising:

a) from about 5% to about 50% by weight of an anionic surfactant;

b) from about 0.025% to about 5% by weight of a first cationic polymer wherein said first cationic polymer is polyquaternium-10 and wherein said first cationic polymer forms an isotropic coacervate in the neat composition or upon dilution with water;

c) from about 0.025% to about 5% by weight of a second cationic polymer selected from the group consisting of polyquaternium 6, polymethacryamidopropyl trimonium chloride and mixtures thereof, wherein said second cationic polymer forms a lyotropic liquid crystal coacervate upon combination with said anionic surfactant; and

d) from about 20% to about 94% by weight of water.

2. A personal care composition according to claim 1 , further comprising an optional ingredient selected from the group consisting of oily conditioning agents, hydrocarbon oils, polyolefins, fatty esters, fluorinated conditioning compounds, fatty alcohols, quaternary ammonium compounds, polyethylene glycols, anti-dandruff actives, anti-microbial actives, inorganic or synthetic particles, opacifying agents, suspending agents, propellants, paraffinic hydrocarbons, mono or divalent salts, fragrances, vitamins, chelating agents, colorants, pigments, dyes and mixtures thereof.

3. A personal care composition according to claim 2 , wherein said oily conditioning agent is a silicone conditioning agent having a particle size of from about 1 μm to about 50.

4. A personal care composition according to claim 2 , wherein said oily conditioning agent is a silicone conditioning agent having a particle size of less than about 1 μm.

5. A personal care composition according to claim 2 , wherein said oily conditioning agent is polydimethylsiloxane.

6. A personal care composition according to claim 1 , wherein said composition is a multiple phase composition.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2008
From: WELLS, ROBERT LEE; BROWN, MARK ANTHONY; ROYCE, DOUGLAS ALLAN; LANE, BRANDON SCOTT
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 021426/0667 →
Continuity (2)
Provisional Application 60925352 · Apr 19, 2007
Related Publication 20080317698A1 · Dec 25, 2008