# US 10,478,388 B2 · Skin engaging shaving aid member comprising at least one thermally resilient sensate

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 10,478,388 B2
- Document ID: US10478388B2
- Status: Granted
- Kind: B2
- Application number: 14/036,439
- Filed: 2013-09-25
- Published: 2014-04-03
- Granted: 2019-11-19
- Earliest claimed: 2012-09-28
- Assignees: The Gillette Company
- Applicants: The Gillette Company
- Inventors: Xiandong Wang; Fatima Abdulhussain Jabalpurwala; Katharine Anne Bakes
- Web page: https://patentgrep.com/patent/US10478388B2

## CPC

- A61K 8/42: Amides
- A61K 8/8117: {Homopolymers or copolymers of aromatic olefines, e.g. polystyrene; Compositions of derivatives of such polymers}
- A61K 8/86: Polyethers
- A61K 8/90: Block copolymers (A61K8/89 takes precedence)
- A61Q 9/02: Shaving preparations
- B26B 21/44: Means integral with, or attached to, the razor for storing shaving-cream, styptic, or the like
- B26B 21/443: {Lubricating strips attached to the razor head}
- B29C 45/00: Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor (injection blow-moulding B29C49/06)
- A61K 2800/244: Endothermic; Cooling; Cooling sensation
- A61K 2800/87: Application Devices; Containers; Packaging
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61Q: SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- B26B: HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR (for harvesting A01D; for horticulture, for forestry A01G; for butchering or meat treatment A22; for manufactering or repairing footwear A43D; nail clippers or cutters A45D29/02; kitchen equipment A47J; {vegetable slicers, julienne cutters and similar devices and holders therefor, B26D3/28}; for surgical purposes A61B; for metal B23D; cutting by abrasive fluid jets B24C5/02; plier-like tools with cutting edges B25B7/22; pincers B25C11/02; handles for hand implements, in general B25G; guillotine-type cutters B26D; {perforating by non-mechanical means, e.g. by fluid jet, B26F1/26}; for erasing B43L19/00; for textile materials D06H)
- B29C: SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING (making preforms B29B11/00; making laminated products by combining previously unconnected layers which become one product whose layers will remain together B32B37/00 - B32B41/00)

## Abstract

A skin engaging shaving aid member suitable for use in a shaving device, said skin engaging shaving aid member comprising a thermally resilient sensate such as N-substituted menthanecarboxamide.

## Claims

### Claim 1

A skin engaging shaving aid member, said skin engaging shaving aid member comprising:
a. a matrix comprising at least one of: a water soluble polymer, an emollient, and a soap base, wherein the water soluble polymer is at a level of from about 50% to about 100%, by weight of the matrix;
b. from about 5% to about 15%, by weight of the skin engaging shaving aid member, of a thermally resilient sensate, the thermally resilient sensate comprising
N-[4-(cyanomethyl)phenyl]-(1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarboxamide of formula:
and
c. from about 15% to about 35%, by weight of the skin engaging shaving aid member, of a water insoluble polymer.

### Claim 2 (depends on 1)

The skin engaging shaving aid member of claim 1, further comprising an optional cooling agent selected from the group consisting of: L-menthol; p-menthane-3,8-diol; Isopulegol; Menthoxypropane-1,2,-diol; Curcumin; Menthyl Lactate; Gingerol; Icilin; Tea Tree Oil; Methyl Salicylate; Camphor; Peppermint Oil; N-Ethyl-p-menthane-3-carboxamide; Ethyl 3-(p-menthane-3-carboxamido)acetate; 2-Isopropyl-N,2,3-trimethylbutyramide; Menthone glycerol ketal, Menthone Glyerine Acetal; and mixtures thereof.

### Claim 3 (depends on 2)

The skin engaging shaving aid member of claim 2, wherein said optional cooling agent is a mixture of L-menthol and menthyl lactate in a ratio of weight in the range of 1:4 to 4:1.

### Claim 4 (depends on 1)

The skin engaging shaving aid member of claim 1, further comprising an encapsulated active present at a level of from about 0.01% to about 50% by weight of the skin engaging shaving aid member.

### Claim 5 (depends on 1)

The skin engaging shaving aid member of claim 1, wherein the water soluble polymer comprises at least one of: a polyethylene oxide, polyvinyl pyrrolidone, polyacrylamide, polyhydroxymethacrylate, polyvinyl imidazoline, polyethylene glycol, polyvinyl alcohol, polyhydroxyethymethacrylate, and silicone polymer.

### Claim 6 (depends on 1)

The skin engaging shaving aid member of claim 1, wherein said water insoluble polymer comprises at least one of: polyethylene, polypropylene, polystyrene, high impact polystyrene, butadiene styrene copolymer, polyacetal, acrylonitrile-butadiene styrene copolymer, and ethylene vinyl acetate copolymer.

### Claim 7 (depends on 1)

The skin engaging shaving aid member of claim 1, wherein said matrix further comprises a block polymer selected from the group consisting of: a di-block copolymer, a tri-block copolymer, a multi-block copolymer, a radial block copolymer, a random block copolymer, and mixtures thereof.

### Claim 8 (depends on 1)

The skin engaging member of claim 1, wherein said water soluble polymer comprises polyethylene oxide.

### Claim 9 (depends on 1)

A shaving device comprising:
a. a cartridge;
b. one or more elongated edges positioned on said cartridge; and
c. the skin engaging shaving aid member of claim 1 positioned on said cartridge.
