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:
Mar. 29, 1994
Filed:
Jul. 30, 1991
Donald E Firstenberg, Edison, NJ (US);
Martha L Huff, Ridgewood, NJ (US);
Edward Carhart, Jackson, NJ (US);
Donald Warren, Keansburg, NJ (US);
Herbert Umstead, Madison, NJ (US);
Roland de la Mettrie, Westfield, NJ (US);
John A Penicnak, Mt. Lakes, NJ (US);
Regis Beitone, Paris, FR;
Pierre Meurice, L'Isle Adam, FR;
L'Oreal, Paris, FR;
Abstract
The invention relates to a hairdressing method consisting in increasing the apparent volume of a head of hair and simultaneously setting it in this state of swelling by means of an aerosol generator. To do so, the aerosol is shaken with a mass flow of between 0.5 and 4.0 g/s at 20.degree. C., ensuring an atomization which provides a thrust of between 6,500 and 40,000 dynes at 20.degree. C. on a disc having a diameter of 160 mm, placed 150 mm from the dispensing head.