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:
Aug. 28, 2012
Filed:
Jul. 15, 2003
Eleanor Bernice Ridley, Leeds, GB;
Michael Green, Huddersfield, GB;
Eleanor Bernice Ridley, Leeds, GB;
Michael Green, Huddersfield, GB;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to a copolymer derived from the polymerization of a) at least one cationic monomer of formula (I), where in Ris hydrogen or methyl, Ris hydrogen or C-Calkyl, R, Rand Rare independently from each other hydrogen or C-Calkyl, n is a integer from 1-5, and Y is a counterion, and b) at least one monomer of formula (II) wherein Rsignifies hydrogen or methyl, and R, Rand Rsignify independently from each other hydrogen or C-Calkyl, with the proviso that at least one of the substituents R, R, Rand Rand Calkyl and c) optionally at least one cross-linking agent, which contains at least two ethylenically unsaturated moieties, as well as to their use in personal care product and to the personal care products.