Patent · US Expired

Use of menthyl-2 pyrrolidone-5-carboxylate as an insect repellent

US6451844B1 · kind B1 · utility

34Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2001
Grant dateSep 17, 2002
Priority date
Expiry dateMar 16, 2021

Classification

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

Abstract

The use of menthyl 2-pyrrolidone-5-carboxylate as an insect repellent, usually by application to a substrate or into an air space. The menthyl 2-pyrrolidone-5-arboxylate can be used as a composition, which may be perfumed. A useful composition comprises a mixture of menthyl 2-pyrrolidone-5-arboxylate and a known insect repellent or a compound shown to be an effective insect repellent on a test described herein.

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