Patent · US Active

Methods for producing ferric maltol compositions from ligand modified and ligand coated ferric hydroxides

US11267836B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

SHIELD TX (UK) LIMITED · GB

Inventors

Jonathan Joseph Powell · Cincinnati, US
Nuno Jorge Rodrigues Faria · Bedford, GB

Key dates

Filing date	Mar 31, 2017
Grant date	Mar 8, 2022
Priority date	—
Expiry date	Mar 31, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D309/40
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Methods for producing ferric maltol compositions, such as ferric trimaltol, are described in which maltolis reacted with a ligand modified ferric hydroxide and/or a ligand coated ferric hydroxide.

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