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. 27, 1990
Filed:
Aug. 12, 1988
Amrit Patel, Dayton, NJ (US);
Harry Greenland, Martinsville, NJ (US);
Colgate-Palmolive Company, Piscataway, NJ (US);
Abstract
A stable hair straightening conditioner which softens and conditions hair when used as a rinse conditioner and which straightens hair when left in the hair using a one-step treatment process, consisting essentially of effective amounts of a nonionic water-soluble cellulose polymer, polyvinyl pyrrolidone, a di-C.sub.10 -C.sub.22 alkyl di-C.sub.1 -C.sub.3 alkyl quaternary ammonium compound, a C.sub.8 -C.sub.18 alkylamido C.sub.2 -C.sub.3 alkyl di C.sub.1 -C.sub.2 alkyl amine, propylene glycol, mineral oil, a C.sub.8 -C.sub.18 alkanol and cyclomethicone in an aqueous vehicle. Also within the scope of the invention is the process of straightening the hair which comprises the steps of applying the straightener-conditioner composition to wet or dry hair in an amount sufficient to wet the hair, combing the hair to distribute the composition and continuing said combing in the presence or absence of added heat until the hair is substantially dry.