Patent · US Expired

Method of combatting pests by applying novel granules to the soil

US5087456A · kind A · utility

8Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1990
Grant dateFeb 11, 1992
Priority date
Expiry dateMar 1, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N25/12
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Granules prepared by absorbing on hydrophilic polymer of acrylic acid polymers and/or acrylamide polymers granules an aqueous emulsion of at least one active principle such as pyrethrinoids and drying the resulting mixture to obtain granules which release the active principle in uniform manner.

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