Patent · US Expired

Paddy rice treatment

US5439683A · kind A · utility

13Cited by
16References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 20, 1993
Grant dateAug 8, 1995
Priority date
Expiry dateSep 20, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N25/34
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of treatment of a paddy whereby a plant protecting effective amount of a plant protecting composition, with the water soluble envelope containing it, is dropped in different locus of the water of a paddy where the rice plants are growing, this plant protecting composition being in a viscous or sticky fluid form, such as a liquid or a gel, which is able to spread rapidly and uniformly along the surface of the water of the paddy and coat the rice plant of insect in response to changes in the water level.

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