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:
Jan. 07, 2003
Filed:
Jul. 20, 2000
Applicant:
Inventors:
Takashi Kawai, Tochigi, JP;
Machiko Yokoyama, Tochigi, JP;
Manabu Kaneda, Tochigi, JP;
Tomohiro Fukita, Tokyo, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61F 1/300 ; A61M 3/500 ;
U.S. Cl.
CPC ...
A61F 1/300 ; A61M 3/500 ;
Abstract
A sheet pack includes a moisture-permeable support and a film-forming cosmetic material at least partially supported by the moisture-permeable support. The moisture-permeable support has a yield point in its elongation-stress curve, the stress fi at the yield point is at least about 2 N/50 mm, and the elongation at yield point Si (%) divided by the elongation at break Sb (%) is no more than about 0.8.