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:
Jul. 12, 2022
Filed:
Jan. 31, 2018
Basf SE, Ludwigshafen, DE;
Basf Espanola S.l., Barcelona, ES;
Basf Interservicios S.a. DE C.v., Mexico City, MX;
Basf Plc, Cheadle, GB;
Peter Hoessel, Ludwigshafen, DE;
Christian Schade, Ludwigshafen, DE;
Cristina Amela, Barcelona, ES;
Bianca Seelig, Monheim, DE;
Andrea Tomlinson, Cheadle, GB;
Volker Wendel, Düsseldorf-Holthausen, DE;
Rolf Werner, Ludwigshafen, DE;
Luis Angel Ibarra, Ecatepec de Morelos, MX;
BASF SE, Ludwigshafen, DE;
BASF Interservicios S.A. de C.V., Mexico City, MX;
BASF ESPANOLA S.L., Barcelona, ES;
BASF PLC, Cheadle, GB;
Abstract
A polymer having the following monomers in polymerized form (in weight %): A) 49-60% of a first monomer which is selected from the group consisting of methyl acrylate, methyl methacrylate, ethyl acrylate, ethyl methacrylate, C3-alkyl acrylate, C3-alkyl methacrylate, C4-alkyl acrylate, C4-alkyl methacrylate and mixtures thereof, B) 30-40% methacrylic acid, C) 4-15% acrylic acid, and D) 0.02-0.30% of a crosslinking agent having at least two allyl moieties, wherein the sum of the amounts of monomers A to D is 100%. A hair styling composition containing the polymer and use of the polymer or of the hair styling composition for styling hair also are disclosed.