IP Library › Granted Patent US 10,363,211
Granted Patent B2
US 10,363,211 · App. 14/498,215 · Granted Jul 30, 2019

Hair conditioning compositions comprising low viscosity emulsified silicone polymers

Inventors: Michael Albert Snyder (Mason, OH); Martha Jane Weaver (Pleasant Plain, OH)
Assignee: The Procter and Gamble Company
A61K8/89A61K8/042A61K8/34A61K8/416A61K8/898A61Q5/12A61K2800/412A61K2800/5426
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Quick Facts
Patent No.
US 10,363,211
App. No.
14/498,215
Granted
Jul 30, 2019
Kind
B2
Abstract

Embodiments of a hair conditioning composition include a silicone polymer comprising one or more quaternary groups, at least one silicone block comprising greater than 200 siloxane units, at least one polyalkylene oxide structural unit, and at least one terminal ester group. The silicone polymer has a viscosity of up to 100,000 mPa·s. The silicone polymer is added to create a pre-emulsified dispersion with a particle size of less than about 1 micron. The hair conditioning composition includes a gel matrix including a cationic surfactant, a high melting point fatty compound, and an aqueous carrier.

Claims (21)

1. A hair conditioning composition comprising:

a) a silicone polymer comprising:

i. one or more quaternary groups;

ii. at least one silicone block comprising greater than 200 siloxane units;

iii. at least one polyalkylene oxide structural unit; and

iv. at least one terminal ester group;

wherein said silicone polymer has a viscosity of 500 mPa·s to 100,000 mPa·s at 20° C. at 100% concentration of said silicone polymer with no additional solvents and a shear rate of 0.1 s −1 ,

wherein said silicone polymer is added to create a pre-emulsified dispersion with a particle size of less than about 1 micron, and

b) a gel matrix comprising:

i. a cationic surfactant;

ii. a high melting point fatty compound, wherein the high melting point fatty compound has a melting point of about 25° C. or higher; and

iii. an aqueous carrier;

wherein said silicone polymer is mixed with said gel matrix.

2. The hair conditioning composition of claim 1 , wherein said silicone block comprises from about 300 to about 500 siloxane units.

3. The hair conditioning composition of claim 1 , wherein said silicone polymer is present in an amount of from about 0.05% to about 15% by weight of the composition.

4. The hair conditioning composition of claim 1 , wherein said silicone polymer is present in an amount of from about 0.1% to about 10% by weight of the composition.

5. The hair conditioning composition of claim 1 , wherein said silicone polymer is present in an amount of from about 0.15% to about 5% by weight of the composition.

6. The hair conditioning composition of claim 1 , wherein the silicone polymer includes a viscosity from 500 mPa·s to 50,000 mPa·s.

7. The hair conditioning composition of claim 6 , wherein the silicone polymer includes a viscosity from 500 mPa·s to 5000 mPa·s.

8. The hair conditioning composition of claim 1 , wherein said cationic surfactant is present in an amount of from about 0.1% to about 10% by weight of the composition.

9. A method of providing improved conditioning benefits to hair or skin, said method comprising the step of applying to said hair or skin the hair conditioning composition of claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 5, 2015
From: SNYDER, MICHAEL ALBERT; WEAVER, MARTHA JANE
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 036971/0344 →
Continuity (2)
Provisional Application 61883680 · Sep 27, 2013
Related Publication 20150093420A1 · Apr 2, 2015