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. 26, 2013
Filed:
Oct. 23, 2006
Applicants:
David Schlossman, Short Hills, NJ (US);
Yun Shao, Belle Mead, NJ (US);
Inventors:
David Schlossman, Short Hills, NJ (US);
Yun Shao, Belle Mead, NJ (US);
Assignee:
Kobo Products, Inc., South Plainfield, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/27 (2006.01);
U.S. Cl.
CPC ...
Abstract
This disclosure provides sunscreen products that contain metal oxide powders having discrete size distributions. Metal oxide powders include, for example, zinc oxide and titanium dioxide. Sunscreen products made in accordance with the principles of this disclosure contain metal oxide powders having primary particle sizes of about 10-30 ran and about 50-200 nm.