Acid stable dibenzyl monosorbitol acetal gels
US4518582A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1983 |
| Grant date | May 21, 1985 |
| Priority date | — |
| Expiry date | Jun 6, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/05
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Antiperspirant stick compositions containing dibenzyl monosorbitol acetal in the presence of acidic antiperspirant-active salts, which are stable for extended periods of time at elevated temperatures; said sticks comprising (a) about 1 to 80 percent by weight of a reactive solvent; (b) about 0 to 75 percent by weight of a non-reactive solvent; (c) about 1 to 10 percent by weight of dibenzyl monosorbitol acetal; (d) about 0 to 35 percent by weight of an emollient; (e) about 5 to 25 percent by weight of an antiperspirant-active compound; (f) about 0 to 2.5 percent by weight of a C.sub.12 -C.sub.20 fatty acid; and (g) 0.05 to 15 percent by weight of a gel stabilizer; said gel stabilizer being a member of the group consisting of magnesium sulfate, zinc acetate and hexamethylenetetramine and mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.