Underarm compositions containing &agr;,&ohgr;-diene crosslinked silicone elastomers and silicone rubber powders
US6406684B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2001 |
| Grant date | Jun 18, 2002 |
| Priority date | — |
| Expiry date | Sep 10, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q15/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Roll-on, soft solid paste, aerosol, and stick underarm compositions contain (i) an antiperspirant or deodorant active ingredient, (ii) a vehicle, (iii) an emollient, and (iv) a blend of a silicone rubber powder and an &agr;,&ohgr;-diene crosslinked silicone elastomer. When the silicone rubber powder and the &agr;,&ohgr;-diene crosslinked silicone elastomer are present in the blend in a weight ratio of 1:2 to 1:6, respectively, roll-on underarm compositions possess low separation of less than one percent, and syneresis is minimized in soft solid paste underarm compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.