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. 24, 1997
Filed:
Jun. 22, 1995
Applicant:
Inventors:
Ali N Syed, Orland Park, IL (US);
Kaleem Ahmad, Chicago, IL (US);
Assignee:
Avlon Industries, Inc., Bedford Park, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 7017 ; 132202 ; 424 704 ; 424 7011 ;
Abstract
A method of strengthening hair in need of strengthening includes the steps of applying a hair swelling component to the hair and applying a cationic polymer that is the reaction product of a lower dialkylamine (C.sub.1 -C.sub.3), a difunctional epoxy-type reactant and a third reactant selected from the group consisting of ammonia, primary amines, alkylene diamines having two to six carbon atoms and polyamines to the hair.