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:
Nov. 21, 1995
Filed:
Aug. 19, 1994
Applicant:
Inventors:
Julius R Zecchino, Closter, NJ (US);
Steven Messin, Plainview, NY (US);
Cathleen Corcoran, Stamford, CT (US);
Kenneth T Chung, Greenlawn, NY (US);
Assignee:
Estee Lauder, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 59 ; 514772 ; 514784 ; 514785 ; 514786 ;
Abstract
A novel organic dispersion comprises microfine titanium dioxide and a suitable branched chain organic without the use of any dispersing agent. The novel dispersion provide uniquely high SPF with low levels of dry weight titanium dioxide. Methods for preparing said dispersion and cosmetic sunscreen compositions comprising said dispersion are also included within the invention.
Zecchino, Julius. (1995). Titanium dioxide dispersions, cosmetic compositions and methods for (U.S. Patent No. 5468471). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5468471
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile