Patent · US Expired

Pesticidal compositions

US6071857A · kind A · utility

21Cited by
2References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1998
Grant dateJun 6, 2000
Priority date
Expiry dateDec 22, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N57/16
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A liquid pesticidal composition, which is substantially free of water, comprising a hydrophobic pesticide or mixture of pesticides dissolved in an organic solvent and comprising as surfactants PA1 (1) a butanol-ethoxyate/propoxylate-blockcopolymer having 12-30 mol ethoxylate and 16-48 mol propoxylate, in combination with PA1 (2) a branched C.sub.8 -C.sub.18 alcohol ethoxylate having 5-10 mol ethoxylate, and/or PA1 (3) a tristyrenephenol-ethoxylate having 8-30 mol ethoxylate, or its phosphate or salt thereof. The compositions include also gels having a viscosity of 500 to 20,000 mPas and comprising additionally a gelling agent.

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