Patent · US Expired

Topical compositions with an oily outer phase and process for their preparation

US7226580B2 · kind B2 · utility

3Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 2003
Grant dateJun 5, 2007
Priority date
Expiry dateAug 7, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A topical composition containing one oily outer phase and two aqueous inner phases, one of which is a gel and a process for its preparation. In a preferred embodiment, the topical composition is a sunscreen emulsion containing one or more sunscreen filter substances.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.