Patent ID: 11946024
Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 4:
5. The detergent composition according to claim 1, wherein the crosslinked anionic polyelectrolyte of the aqueous phase of the inverse latex comprises:
a proportion between 20% and 90% of the monomer unit derived from 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid in free acid form or partially or totally salified form; and
a proportion between 10% and 80% of the monomer unit derived from at least one monomer selected from the group consisting of acrylic acid, methacrylic acid, 2-carboxyethylacrylic acid, itaconic acid, maleic acid, 3-methyl-3-[(1-oxo-2-propenyl)amino]butanoic acid, the carboxylic function of said monomers being in free acid, partially salified or totally salified form;
a proportion of greater than 0 mol % and less than or equal to 1 mol % of monomer units derived from at least one polyethylenic crosslinking monomer (AR).