The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 08, 2011
Filed:
Jun. 24, 2003
Arianna Benetti, Gallarate, IT;
Gianmarco Polotti, Sesto San Giovanni, IT;
Franco Federici, Busto Araizio, IT;
Guiseppe LI Bassi, Gavirate, IT;
Arianna Benetti, Gallarate, IT;
Gianmarco Polotti, Sesto San Giovanni, IT;
Franco Federici, Busto Araizio, IT;
Guiseppe Li Bassi, Gavirate, IT;
Lamberti SpA, Albizzate, IT;
Abstract
Disclosed are inverse emulsions for the preparation of cosmetic formulations wherein the weight ratio between the aqueous phase and the organic phase is from 4:1 and 2:1 and containing Ron 20 to 70% buy weight of an acrylic polymer obtained by inverse emulsion polymerisation of from 55 to 75% by weight of an anionic acrylic monomer containing a strongly acidic functional group; Ron 0.1 to 5% by weight of a cationic acrylic monomer if the formula (I). Wherein Ris hydrogen or methyl; R, R, Rare, one independently of the others, hydrogen or C-Calkyl; Y is NH or O; A is a C-Calkylene; from 25 to 45% by weight of a C-Canionic acrylic monomer containing a carboxylic group. Also disclosed is the procedure for their preparation.