Patent · US Active

Dental whitening compositions

US9138386B2 · kind B2 · utility

0Cited by

51References

24Claims

0Family size

Assignee

DISCUS DENTAL, LLC · US

Inventors

Jeff MacDonald · Little Egg Harbor Township, US
Nancy Quan · San Fernando, US
Robert Hayman · Los Angeles, US

Key dates

Filing date	Nov 16, 2010
Grant date	Sep 22, 2015
Priority date	—
Expiry date	Nov 16, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/88
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A two-component whitening system has a de-sensitizing effect as well as re-mineralizing capability. The system may be an unfoamed, a foamed or a foamable composition.The system has a first component with at least one peroxide compound, at least one source of phosphate and at least one gelling agent; and a second component with at least one source of calcium, strontium and/or mixtures thereof. The second component may also contain at least one gelling agent, and the composition maybe present as a foam or is foamable.The composition may be packed in a two-compartment syringe.

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