Physiological coolants based on lactoyl esters of menthyl lactate
US7803963B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2007 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Jan 6, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/244
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of imparting a physiological cooling effect to a consumer product is disclosed. The method comprises formulating into the consumer product a composition comprising at least one lactoyl ester of menthyl lactate. Also disclosed is a method of providing physiological cooling by contacting skin or mucous membranes with the lactoyl ester compositions. Coolants comprising the lactoyl esters and additional coolants are also disclosed. The lactoyl esters are conveniently prepared from menthol and lactic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.