LIQUID COMPOSITIONS FOR HAIR REMOVAL DEVICES COMPRISING METATHESIZED UNSATURATED POLYOL ESTERS

• US 20180008520A1
• Filed: 07/07/2017
• Published: 01/11/2018
• Est. Priority Date: 07/08/2016
• Status: Active Grant

• Current Assignee: The Gillette Company LLC (The Procter & Gamble Company)
• Original Assignee: The Gillette Company LLC (The Procter & Gamble Company)
• Inventors: ZANNONI, LUKE ANDREW, Schubert, Beth Ann, Panandiker, Rajan Keshav, Kemper, Joseph Jay, Strife, Robert John, Motlagh, Safa, Scheibel, Jeffrey John, Stephens, Alison Fiona, Sawin, Philip Andrew
• Granted Patent: US 10,821,061 B2
• Time in Patent Office: Days
• CPC Class Codes: A45D 2200/056 Reciprocating pumps, i.e. with variable volume chamber wherein pressure and vacuum are alternately generated
• CPC Class Codes: A45D 2200/1036 containing a cosmetic substance, e.g. impregnated with liquid or containing a soluble solid substance
• CPC Class Codes: A45D 27/00 Shaving accessories containers for handling shaving soap A45D40/00; shaving mirrors A45D42/08
• CPC Class Codes: A45D 34/04 Appliances specially adapted for applying liquid, e.g. using roller or ball
• CPC Class Codes: A61K 2800/87 Application Devices; Containers; Packaging
• CPC Class Codes: A61K 8/37 Esters of carboxylic acids
• CPC Class Codes: A61K 8/8111 Homopolymers or copolymers of aliphatic olefines, e.g. polyethylene, polyisobutene; Compositions of derivatives of such polymers
• CPC Class Codes: A61K 8/922 of vegetable origin
• CPC Class Codes: A61Q 9/02 Shaving preparations
• CPC Class Codes: C08K 5/103 with polyalcohols
• CPC Class Codes: C10M 105/38 of polyhydroxy compounds
• CPC Class Codes: C10M 109/02 Reaction products
• CPC Class Codes: C10M 111/04 at least one of them being a macromolecular organic compound
• CPC Class Codes: C10M 173/00 Lubricating compositions containing more than 10% water
• CPC Class Codes: C10M 173/02 not containing mineral or fatty oils
• CPC Class Codes: C10M 2207/022 containing at least two hydroxy groups
• CPC Class Codes: C10M 2207/04 Ethers; Acetals; Ortho-esters; Ortho-carbonates
• CPC Class Codes: C10M 2207/08 Aldehydes; Ketones
• CPC Class Codes: C10M 2207/2835 used as base material
• CPC Class Codes: C10M 2209/084 Acrylate; Methacrylate
• CPC Class Codes: C10M 2209/104 : of alkylene oxides containing two carbon atoms only
• CPC Class Codes: C10M 2209/105 : of alkylene oxides containing three carbon atoms only
• CPC Class Codes: C10M 2209/107 : of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
• CPC Class Codes: C10M 2209/12 : Polysaccharides, e.g. cellulose, biopolymers
• CPC Class Codes: C10M 2215/04 : having amino groups bound to acyclic or cycloaliphatic carbon atoms
• CPC Class Codes: C10M 2215/042 : containing hydroxy groups; Alkoxylated derivatives thereof
• CPC Class Codes: C10M 2217/024 : containing monomers having an unsaturated radical bound to an amido or imido group
• CPC Class Codes: C10M 2217/028 : containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
• CPC Class Codes: C10M 2219/042 : Sulfate esters
• CPC Class Codes: C10N 2010/02 : Groups 1 or 11
• CPC Class Codes: C10N 2020/04 : Molecular weight; Molecular weight distribution
• CPC Class Codes: C10N 2040/06 : Instruments or other precision apparatus, e.g. damping fluids
• CPC Class Codes: C11C 3/00 : Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom sulfonated fats or oils C07C309/62; factice C08H; drying oils C09F
• CPC Class Codes: C11C 3/10 : Ester interchange

Abstract

The invention relates to liquid compositions for use with hair removal devices comprising a methathesized unsaturated polyol ester for improved lubrication.

Claims

1. A composition dispensing hair removal device, said device comprising a composition comprising from 0.1% to 60% by weight of a metathesized unsaturated polyol ester, having one or more of the following properties:

(i) a weight average molecular weight of from about 5,000 Daltons to about 50,000 Daltons;

(ii) an oligomer index from greater than 0 to 1; and

(iii) an iodine value of from about 30 to about 200.

2. A device according to claim 1, wherein said metathesized unsaturated polyol ester has a weight average molecular weight of from about 5,000 Daltons to about 50,000 Daltons.

3. A device according to claim 1 wherein said metathesized unsaturated polyol ester has an iodine value of from about 30 to about 200.

7. A device according to claim 1, wherein said metathesized unsaturated polyol ester has a free hydrocarbon content, based on total weight of metathesized unsaturated polyol ester, of from about 0% to about 5%.

8. A device according to claim 1, said composition comprising, based on total composition weight, from about 0.1% to about 50% of said metathesized unsaturated polyol ester.

9. A device according to claim 1, wherein the metathesized unsaturated polyol ester is metathesized at least once.

10. A device according to claim 1, wherein said metathesized unsaturated polyol ester is derived from a natural polyol ester and/or a synthetic polyol ester, preferably said natural polyol ester is selected from the group consisting of a vegetable oil, an animal fat, an algae oil and mixtures thereof;

and said synthetic polyol ester is derived from a material selected from the group consisting of ethylene glycol, propylene glycol, glycerol, polyglycerol, polyethylene glycol, polypropylene glycol, poly(tetramethylene ether) glycol, pentaerythritol, dipentaerythritol, tripentaerythritol, trimethylolpropane, neopentyl glycol, a sugar, preferably, sucrose, and mixtures thereof.

11. A device according to claim 1, wherein said metathesized unsaturated polyol ester is selected from the group consisting of metathesized Abyssinian oil, metathesized Almond Oil, metathesized Apricot Oil, metathesized Apricot Kernel oil, metathesized Argan oil, metathesized Avocado Oil, metathesized Babassu Oil, metathesized Baobab Oil, metathesized Black Cumin Oil, metathesized Black Currant Oil, metathesized Borage Oil, metathesized Camelina oil, metathesized Carinata oil, metathesized Canola oil, metathesized Castor oil, metathesized Cherry Kernel Oil, metathesized Coconut oil, metathesized Corn oil, metathesized Cottonseed oil, metathesized Echium Oil, metathesized Evening Primrose Oil, metathesized Flax Seed Oil, metathesized Grape Seed Oil, metathesized Grapefruit Seed Oil, metathesized Hazelnut Oil, metathesized Hemp Seed Oil, metathesized Jatropha oil, metathesized Jojoba Oil, metathesized Kukui Nut Oil, metathesized Linseed Oil, metathesized Macadamia Nut Oil, metathesized Meadowfoam Seed Oil, metathesized Moringa Oil, metathesized Neem Oil, metathesized Olive Oil, metathesized Palm Oil, metathesized Palm Kernel Oil, metathesized Peach Kernel Oil, metathesized Peanut Oil, metathesized Pecan Oil, metathesized Pennycress oil, metathesized Perilla Seed Oil, metathesized Pistachio Oil, metathesized Pomegranate Seed Oil, metathesized Pongamia oil, metathesized Pumpkin Seed Oil, metathesized Raspberry Oil, metathesized Red Palm Olein, metathesized Rice Bran Oil, metathesized Rosehip Oil, metathesized Safflower Oil, metathesized Seabuckthorn Fruit Oil, metathesized Sesame Seed Oil, metathesized Shea Olein, metathesized Sunflower Oil, metathesized Soybean Oil, metathesized Tonka Bean Oil, metathesized Tung Oil, metathesized Walnut Oil, metathesized Wheat Germ Oil, metathesized High Oleoyl Soybean Oil, metathesized High Oleoyl Sunflower Oil, metathesized High Oleoyl Safflower Oil, metathesized High Erucic Acid Rapeseed Oil, and mixtures thereof.

12. The device according to claim 1, wherein said composition further comprises a water soluble polymer.

13. The device according to claim 12, wherein said water soluble polymer is selected from polyethylene oxide, polyvinyl pyrrolidone, polyacrylamide, polyhydroxymethacrylate, polyvinyl imidazoline, polyethylene glycol, polyvinyl alcohol, polyhydroxyethylmethacrylate, guars, celluloses, modified celluloses and mixtures thereof.

14. The device according to claim 12, wherein said water soluble polymer is polyethylene oxide having an average molecular weight of at least 300000, preferably from 300,000 to 8 Million, more preferably from 1 million to 5 million, most preferably 2 to 3 million.

15. The device according to claim 1, wherein said composition further comprising from 0.1% to 8%, preferably from 0.1% to 5%, by weight of the lubricating material of a copolymer of polyethylene oxide and polypropylene oxide.

16. The device according to claim 1, wherein said composition comprises from 0.1% to 5% of a thickening agent and at least about 30% by weight of water.

17. The device according to claim 1, wherein said device comprises a handle connected to a hair removal head, wherein said handle comprises a cavity for housing said composition disposed within said handle and an actuator adapted to displace said composition from said cavity to a fluid dispensing member.

18. The device according to claim 17, wherein said fluid dispensing member comprises an elongated contact region forming at least one dispensing orifice.

19. The device according to claim 18, wherein said elongate contact region forms a one way valve, preferably selected from a flap valve, a slit valve, a duckbill valve and a combination thereof.

4. A composition dispensing hair removal device, said device comprising a composition comprising:

a) a metathesized unsaturated polyol ester, said metathesized unsaturated polyol ester having a weight average molecular weight of from about 2,000 Daltons to about 50,000 Daltons; and

one or more of the following properties;

(i) a free hydrocarbon content, based on total weight of metathesized unsaturated polyol ester of from about 0% to about 5%;

(ii) an oligomer index from greater than 0 to 1; and

(iii) an iodine value of from about 8 to about 200.

5. A device according to claim 4, wherein said metathesized unsaturated polyol ester has an iodine value of from about 10 to about 200.

6. A device according to claim 4, wherein said metathesized unsaturated polyol ester has an oligomer index from about 0.001 to 1.