AMINO SILICONE NANOEMULSION

• US 20160213597A1
• Filed: 01/25/2016
• Published: 07/28/2016
• Est. Priority Date: 01/28/2015
• Status: Active Grant

• Current Assignee: The Procter & Gamble Company
• Original Assignee: The Procter & Gamble Company
• Inventors: GARTSTEIN, Vladimir, OH, Hiroshi, SMITH, Steven Daryl
• Granted Patent: US 9,982,223 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: A61K 2800/21 Emulsions characterized by droplet sizes below 1 micron
• CPC Class Codes: A61K 2800/95 Involves in-situ formation or cross-linking of polymers
• CPC Class Codes: A61K 8/06 Emulsions
• CPC Class Codes: A61K 8/898 containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
• CPC Class Codes: A61Q 19/10 Washing or bathing preparations
• CPC Class Codes: A61Q 5/02 Preparations for cleaning the hair
• CPC Class Codes: A61Q 5/06 Preparations for styling the hair, e.g. by temporary shaping or colouring
• CPC Class Codes: A61Q 5/12 Preparations containing hair conditioners
• CPC Class Codes: C08G 77/26 nitrogen-containing groups
• CPC Class Codes: C08L 83/08 containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
• CPC Class Codes: C11D 17/0021 Aqueous microemulsions
• CPC Class Codes: C11D 3/0036 Soil deposition preventing compositions; Antiredeposition agents
• CPC Class Codes: C11D 3/042 Acids
• CPC Class Codes: C11D 3/2075 Carboxylic acids-salts thereof
• CPC Class Codes: C11D 3/2082 Polycarboxylic acids-salts thereof
• CPC Class Codes: C11D 3/2093 Esters; Carbonates
• CPC Class Codes: C11D 3/24 containing halogen C11D3/162, C11D3/164, C11D3/166, C11D3/168 take precedence
• CPC Class Codes: C11D 3/3742 Nitrogen containing silicones

Abstract

The present invention relates to amino silicone nanoemulsions. More specifically, the present invention relates to amino silicone nanoemulsions that may be used to protect surfaces from being soiled or wetted.

Claims

1. An amino silicone nanoemulsion comprising:

a. one or more liquid amino silicone compounds represented by formula (1) below;

2. The amino silicone nanoemulsion of claim 1, wherein said non-resin crosslinking agent of formula (3) comprises at least two identical L groups.

3. The amino silicone nanoemulsion according to claim 1, wherein in said non-resin crosslinking agent of formula (3), R is a polyvalent, saturated or unsaturated, substituted or unsubstituted, organic moiety comprising 2-15 carbon atoms.

4. The amino silicone nanoemulsion according to claim 1, wherein in said non-resin crosslinking agent of formula (3), L is selected from the group consisting of halides, saturated or unsaturated C₁-C₃₀ alkoxides and their conjugate acids, H₂O, and mixtures thereof.

5. The amino silicone nanoemulsion according to claim 1, wherein said non-resin crosslinking agent is selected from the group consisting of alkyl poly-halides, saturated or unsaturated esters, saturated or unsaturated C₂-C₃₀ di-, tri-, and polycarboxylic acids, and mixtures thereof.

6. The amino silicone nanoemulsion according to claim 1, wherein said non-resin crosslinking agent is selected from the group consisting of alkyl di-iodides, alkyl dichlorides, alkyl dibromides, and mixtures thereof.

7. The amino silicone nanoemulsion according to claim 1, wherein said non-resin crosslinking agent is selected from the group consisting of consisting of dibromopropane, 1,4-dibromobutane, 1,6-dibromohexane, 1,12-dibromo-dodecane, 1,4-dichloro-2-butene, dichloro-o-xylene, dichloro-m-xylene, dichloro-p-xylene, and mixtures thereof.

8. The amino silicone nanoemulsion according to claim 1, wherein said non-resin crosslinking agent is selected from the group consisting of vinyl esters of di-, tri-, and poly-acid compounds.

9. The amino silicone nanoemulsion according to claim 1, wherein said non-resin crosslinking agent is selected from the group consisting of dimethyl adipate (DMA), divinyl adipate (DVA), and mixtures thereof.

10. The amino silicone nanoemulsion according to claim 1, wherein said non-resin crosslinking agent is selected from the group consisting of C₁-C₃₀ alcohol esters of carboxylic acids.

11. The amino silicone nanoemulsion according to claim 1, wherein the molar ratio of said non-resin crosslinking agent to said liquid amino silicone compound is from about 0.05:

1 to about 10;

1, preferably from about 0.1;

1 to about 5;

1, more preferably from about 0.5;

1 to about 3;

1.

12. The amino silicone nanoemulsion according to claim 11, wherein the molar ratio of said non-resin crosslinking agent to said liquid amino silicone compound is from about 0.1:

1 to about 5;

1.

13. The amino silicone nanoemulsion according to claim 12, wherein the molar ratio of said non-resin crosslinking agent to said liquid amino silicone compound is from about 0.5:

1 to about 3;

1.

14. A treatment composition that comprises

a. an amino silicone nanoemulsion according to claim 1,

b. a carrier,

wherein said treatment composition comprises from about 0.001% to about 15% amino silicone nanoemulsion, by weight of the treatment composition, and said treatment composition is substantially free of silicone resin.

15. The treatment composition of claim 14, wherein said treatment composition is selected from the group consisting of beauty care composition, hand washing composition, body wash composition, shampoo composition, conditioner composition, cosmetic composition, hair removal composition, oral care composition, laundry spray composition, laundry rinse additive composition, liquid laundry detergent compositions, solid laundry detergent compositions, hard surface cleaning compositions, liquid hand dishwashing compositions, solid automatic dishwashing compositions, liquid automatic dishwashing, and tab/unit dose form automatic dish washing compositions, and laundry detergent compositions contained in a water-soluble pouch.