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:
Jun. 25, 1985
Filed:
Jul. 20, 1982
Ezzat N Khalil, Oak Park, IL (US);
Ernest Cheslow, Glencoe, IL (US);
Johnson Products Co., Inc., Chicago, IL (US);
Abstract
A hair relaxing system, activator and methods of use and preparation are disclosed. The system includes a first package containing a substantially water-free activator that includes a hydrolyzable organic base having a PK.sub.a value of at least about 12 present in free base form in an amount sufficient to relax hair dissolved in an organic solvent that is immiscible with petrolatum. The second package of the system contains water and may also contain oleaginous materials and emulsifiers. Admixture of the first and second packages provides a relaxer composition that has a pH value of at least 12 and contains at least about 20 weight percent water.