Patent · US Active

Method for producing solid urea by granulation

US12403436B2 · kind B2 · utility

0Cited by
10References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 15, 2021
Grant dateSep 2, 2025
Priority date
Expiry dateNov 15, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C273/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Method for producing solid urea by granulation, wherein the granulation is fed with liquid urea having a purity greater than 98% by weight and not containing formaldehyde.

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