Patent · US Active

Kits, their production and method for brightening coating of teeth

US8828362B2 · kind B2 · utility

0Cited by

6References

12Claims

0Family size

Assignee

HERAEUS KULZER GMBH · DE

Inventors

Susanne Busch · Dresden, DE
Andreas Utterodt · Neu-Anspach, DE
Marcus Hoffmann · Usingen, DE
Christoph Maetzig · Alzenau, DE

Key dates

Filing date	Nov 19, 2007
Grant date	Sep 9, 2014
Priority date	—
Expiry date	Jun 4, 2031

Classification

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

Abstract

A method for brightening of teeth is described, using a kit with the componentsA an alkaline, aqueous sodium fluoride solution, containing a gel former,B a dried gel, present in film strips, containing

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