Patent · US Active

Safe blends of ammonium nitrate (AN) with urea, or of an AN-comprising product with a urea-comprising product

US9284232B2 · kind B2 · utility

1Cited by

7References

11Claims

0Family size

Assignee

YARA INTERNATIONAL ASA · NO

Inventors

Francois Ledoux · Cormeilles-en-Parisis, FR
Erika Winne · Evergem, BE
Erik C. Nygaard · Porsgrunn, NO

Key dates

Filing date	Aug 28, 2013
Grant date	Mar 15, 2016
Priority date	—
Expiry date	Aug 28, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC05G5/36
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a solid blend of urea based and ammonium nitrate based particles, the blend comprising ammonium nitrate based particles with salts able to bind crystallization water and urea particles with ammonium sulphate.

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