Cosmetic raw material, a cosmetic product and a method of manufacturing a cosmetic product
US5928660A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 2, 1998 |
| Grant date | Jul 27, 1999 |
| Priority date | — |
| Expiry date | Jul 2, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/412
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The object of the present invention is to provide a! a cosmetic raw material which allows the uniform dispersion of a powdered silicone rubber in a cosmetic, b! a cosmetic i! which consists of the abovementioned cosmetic raw material and other cosmetic raw materials, ii! which contains a uniformly dispersed powdered silicone rubber, and iii! which has a good feeling on the fingers and skin, good spreading characteristics and a good feeling during use, and c! a method for manufacturing such a cosmetic with good efficiency. The present invention provides a! a cosmetic raw material which is characterized by the fact that said material consists of an aqueous suspension of a powdered silicone rubber with a mean particle size of 0.1 to 500 microns, b! a cosmetic which is characterized by the fact that said cosmetic consists of the abovementioned cosmetic material and other cosmetic materials, and c! a cosmetic manufacturing method which is characterized by the fact that the abovementioned cosmetic raw material is mixed with other cosmetic raw materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.