Patent · US Active

Whitening composition with fused silica

US8211409B2 · kind B2 · utility

15Cited by
49References
16Claims
0Family size

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Inventors

Key dates

Filing dateNov 24, 2009
Grant dateJul 3, 2012
Priority date—
Expiry dateNov 24, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An oral care composition comprising fused silica and an oxidizing agent.

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