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. 22, 1989
Filed:
Nov. 10, 1987
Claude Mahieu, Paris, FR;
Christos Papantoniou, Montmorency, FR;
Societe Anonyme dite L'Oreal, Paris, FR;
Abstract
A means of reinforcing and/or mechanically deforming human hair, comprising a first stage in which the hair undergoes the action of a reducing agent so as to break the disulfide linkages of the keracystine to form thiol groups, followed by the application in a second stage of a modifying agent encouraging the establishment of new chemical linkages to the thiol groups, characterized in that the aforesaid modifying agent is a polyhaloacetylated polymer whose halogen atom is capable of reacting with thiol groups.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile