Signals and indicators – Indicators
Patent
1978-09-19
1982-02-02
Yasich, Daniel M.
Signals and indicators
Indicators
116206, 424 7, G01N 2101
Patent
active
043133932
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.
REFERENCES:
patent: B426424 (1976-02-01), Rey et al.
patent: 2379459 (1945-07-01), Schreiber et al.
patent: 2918893 (1959-12-01), Norton
patent: 3006735 (1961-10-01), Jordan
patent: 3298789 (1967-01-01), Mast
patent: 3317283 (1967-05-01), King
Barbuscio Frank D.
Hourihan Joseph C.
Hunter LeRoy
Inglis Mary C.
Oberstar Helen E.
American Cyanamid Company
Fickey Charles J.
Yasich Daniel M.
LandOfFree
Indicator device for detecting the amount of sebum in hair and s does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Indicator device for detecting the amount of sebum in hair and s, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Indicator device for detecting the amount of sebum in hair and s will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1817494