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:
May. 30, 1995
Filed:
Jul. 29, 1992
Shiseido Co., Ltd., Tokyo, JP;
Abstract
A composition for treating hair comprised of a thiol compound that is a superior hair reductant and hair cosmetic, especially in terms of waving effect, odor, hair damage, texture and safety and where the thiol compound has the formula HS--(CH2)n--NH--(CH2)-m-NH2 and the n and the m are integers from 1 to 4. The composition may include the salts of the compound. The composition is useful for a method of treating hair by applying the composition to the hair; leaving the composition on the hair for a sufficient period of time, depending on the desired effect; and then removing the composition. The invention, in particular, relates to hair reductants as well as primary agents for permanent waving, pretreatment agents for hair dyeing, cosmetics for heated hair curling, cosmetics for frizzy hair and cosmetics for human hair removing.