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:
Feb. 02, 1982
Filed:
Sep. 19, 1978
Applicant:
Inventors:
Frank D Barbuscio, Wayne, NJ (US);
LeRoy Hunter, Randolph, NJ (US);
Joseph C Hourihan, Little Falls, NJ (US);
Mary C Inglis, Nutley, NJ (US);
Helen E Oberstar, Montville, NJ (US);
Hosny Saad, Ramsey, NJ (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
116200 ; 116206 ; 424-7 ;
Abstract
An indicating device for determining the dry, normal or oily characteristics of human hair and scalp. More particularly, an indicating device comprising an oil absorbent indicating material, treated with an oil-soluble dye, surrounded by an oil permeable membrane. The invention additionally relates to a method for determining the dry, normal or oily characteristics of the hair and scalp.