Patent · US Active

Compositions and methods for altering the color of teeth

US9072672B2 · kind B2 · utility

0Cited by

12References

19Claims

0Family size

Assignee

Colgate-Palmolive Company · US

Inventors

Prithwiraj Maitra · Montgomery, US
Suman Chopra · Sparta, US
Sayed Ibrahim · Somerville, US
Eugene Pashkovski · Bound Brook, US
Michael Prencipe · Plainsboro, US

Key dates

Filing date	Jun 28, 2005
Grant date	Jul 7, 2015
Priority date	—
Expiry date	May 28, 2032

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q11/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Compositions for altering the color of teeth, including tooth-coating compositions comprising a colorant and an acrylate polymer. Colorants among those useful herein include whiteness-imparting particulate materials, such as hydroxyapatite.

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