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. 22, 1993
Filed:
Nov. 25, 1991
Applicant:
Inventors:
Stephen L Kopolow, Plainsboro, NJ (US);
Yoon T Kwak, Brooklyn, NY (US);
Mohammed Tazi, Marietta, GA (US);
Edward W Walls, Jr, Cranford, NJ (US);
Assignee:
ISP Investments Inc., Wilmington, DE (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 71 ; 424 70 ; 424 7824 ; 424D / ;
Abstract
The present invention provides a polymer hair fixative comprising vinyl caprolactam, vinyl pyrrolidone, dimethylaminoethyl methacrylate and acrylate acid, in the form of sodium acrylate, an aqueous-based solution process for making such polymers, and water-based hair spray compositions including such polymer fixatives which meet VOC standards.