Patent · US Expired

Anhydrous insect repellent composition

US7037515B2 · kind B2 · utility

15Cited by
9References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 2001
Grant dateMay 2, 2006
Priority date
Expiry dateNov 26, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

There is provided a topical composition that comprises (a) a substantially anhydrous insect repellent selected from the group consisting of ethyl 3-(N-butylacetylamino) propionate or a derivative thereof, p-menthane-3,8-diol, hydroxyethyl isobutyl piperidine carboxylate (1-piperidine carboxylic acid), and mixtures thereof, and (b) a non-volatile solvent. A second embodiment of the present composition includes the same insect repellent, and a volatile solvent, and, optionally, a film former. A third embodiment includes the same insect repellent, a non-volatile solvent, a volatile solvent, and, optionally, a film former.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.