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:
Dec. 17, 2019
Filed:
Aug. 24, 2016
Rohm and Haas Company, Collegeville, PA (US);
Kinjalbahen Joshi, Collegeville, PA (US);
Fanwen Zeng, Audubon, PA (US);
Beth Cooper, Doylestown, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
Provided are skin care compositions that are useful as SPF and UV absorption boosters in formulations containing inorganic metal oxides. The compositions comprise (a) (a) copolymer particles; (b) voided latex particles; (c) inorganic metal oxide particles; and (d) one or more dermatologically acceptable carriers. Also provided are methods of protecting skin from UVA and UVB damage comprising topically administering such compositions to the skin, and methods of boosting the SPF or UV absorption of a sunscreen composition containing inorganic metal oxide particles comprising including such copolymer particles and voided latex particles in the composition.