Patent · US Active

Coated titanium dioxide to reduce the whitening effect on skin

US9517190B2 · kind B2 · utility

3Cited by

2References

15Claims

0Family size

Assignee

SYMRISE AG · DE

Inventors

William Johncock · Reinbek, DE
Simone Peters · Kürten, DE
Martina Issleib · Hoisdorf, DE
Jürgen Claus · Waiblingen, DE

Key dates

Filing date	Mar 18, 2015
Grant date	Dec 13, 2016
Priority date	—
Expiry date	Mar 18, 2035

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/63
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to coated titanium dioxide particles, wherein at least one coating layer comprises an ester made from a mixture of fatty alcohol and C6 to C12 aliphatic acids as coating material.

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