Abstract: Disclosed are pulverulent compositions of a complex between an acid and a metal, having a high organosulfur compound content, and method for preparing same.
Type:
Grant
Filed:
March 21, 2016
Date of Patent:
March 12, 2019
Assignee:
INNOV'IA 3I
Inventors:
Pierre Buisson, Robert Huet, Sebastien Fournier, Jean-Eudes Vendeville
Abstract: Pulverulent compositions of a complex between an acid and a metal form an at least partially spherical particle. The acid is selected from 2-hydroxy-4-methyl-thiobutanoic acid (HMTBA), methionine, aspartic acid, the alginic acids, the pectinic acids, and the corresponding anions, in particular 2-hydroxy-4-methyl-thiobutanoate, methioninate, aspartate, the alginates and the pectinates. The metal is divalent or trivalent. The particle has an amorphous fraction the mass of which represents at least 50% of the total mass of the particle. The particle is substantially devoid of uncomplexed acid or anion and of uncomplexed metal or metal cation.
Type:
Grant
Filed:
March 15, 2013
Date of Patent:
August 1, 2017
Assignee:
INNOV'IA 3I
Inventors:
Pierre Buisson, Robert Huet, Sebastien Fournier, Jean-Eudes Vendeville