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:
Apr. 01, 1986
Filed:
Jun. 26, 1985
Applicant:
Inventor:
Ali N Syed, Hazel Crest, IL (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A45D / ;
U.S. Cl.
CPC ...
132-7 ; 424 70 ;
Abstract
A hair softening method and compositions for hair treatment which require the use of an essential softening agent as obtained substantially as recommended in U.S. Pat. No. 3,915,904 by the polymerization of an epihalohydrin and an alkylene polyamine of the formula ##STR1## wherein R is lower alkylene of about 2 to 6 carbon atoms and R.sup.1 and R.sup.2 are each lower alkyl of about 1 to 6 carbon atoms, the resulting polymer being crosslinked by at least a minor proportion of the epihalohydrin used in the polymer.