Patent · US Expired

Encapsulated fertilizers and pesticides and process

US5679129A · kind A · utility

34Cited by
25References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 6, 1995
Grant dateOct 21, 1997
Priority date
Expiry dateJun 6, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC05G5/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A slow release fertilizer or pesticide composition and a method for making the same is provided. The composition is made by combining thermoplastic resin with cellulosic material and then adding a fertilizer or pesticide. The thermoplastic resin and the cellulosic material preferably come from the solid waste stream. The resulting composition can be molded into various articles or ground into a granular powder.

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