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. 02, 1998
Filed:
Nov. 07, 1996
Applicant:
Inventors:
Herbert Ulmer, Hoboken, NJ (US);
Colleen M Rocafort, Lake Hiawatha, NJ (US);
Assignee:
ISP Investments Inc., Wilmington, DE (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 47 ; 424 7802 ; 424 7011 ; 424D / ; 424D / ; 514957 ;
Abstract
An innovative-type hair spray concentrate of defined Brookfield viscosity and solids content which is capable of delivering reduced VOC spray particles of acceptable quality under the Innovative Product Clause Regulations in combination with a suitable restricter valve and actuator system. The concentrate includes a fixative which is the half-ester of a copolymer of maleic anhydride and methyl vinyl ether having a weight average molecular weight of about 40,000 to about 70,000, which provides advantageous physical and use performance properties.