Patent · US Expired

Anti-clumping products, compositions and treatments for salts, simple and complex fertilizers

US5203906A · kind A · utility

5Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 1991
Grant dateApr 20, 1993
Priority date
Expiry dateNov 26, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC05G3/30
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An anti-clumping product for salts and for simple and complex fertilizers is essentially constituted by a combination of one or several amine salts of alkylary-1-sulfonic acids and of one or several amine salts of acid phosphate esters, in the presence possibly of an excess of amine.

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