Patent · US Expired

Gelated fertilizers, process for their manufacture and their use in plant fertilization

US4345931A · kind A · utility

5Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 1979
Grant dateAug 24, 1982
Priority date
Expiry dateOct 25, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC05B7/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Water-soluble fertilizer pastes containing 58 to 88% by weight of water-soluble plant nutrients, 0 to 5% by weight of water-soluble micronutrients, 4 to 12% by weight of polyglycol ethers having at least 9 ethylene oxide units and/or water-soluble polyglycol ether derivatives having at least 8 ethylene oxide units per molecule and 8 to 25% by weight of water, process for their manufacture and their use for plant fertilization.

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