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:
Apr. 03, 1984
Filed:
Sep. 28, 1982
Dieter Strasilla, Weil am Rhein, DE;
Hubert Meindl, Riehen, CH;
Laszlo Moldovanyi, Basel, CH;
Charles Fearnley, Riehen, CH;
Ciba-Geigy Corporation, Ardsley, NY (US);
Abstract
Novel copolymeric ammonium salts which are soluble or form microemulsions in aqueous surfactant systems and which can be obtained by water-in-oil emulsion polymerization or solution polymerization of a quaternary ammonium salt of the acrylic acid series and at least one other acrylic comonomer and reaction with an anionic optionally zwitterionic surfactand, ion exchange taking place, and has a molecular weight distribution of 10.sup.4 to 10.sup.9, the molecular weight of at least 5 percent by weight of the copolymer being 10.sup.7 and 10.sup.9, can be used as cosmetics, in particular as hair cosmetics, hair treated according to the invention having excellent ease of dry combing and, in particular, ease of web combing.