Patent · US Active

Treated silicas and metal silicates for improved cleaning in dentifrice

US9186307B2 · kind B2 · utility

3Cited by

7References

24Claims

0Family size

Assignee

J.M. Huber Corporation · US

Inventors

Karl W. Gallis · Perryville, US
William J. Hagar · Perryville, US
Patrick D. McGill · Havre de Grace, US
Terry W. Nassivera · Gambrills, US

Key dates

Filing date	Mar 15, 2013
Grant date	Nov 17, 2015
Priority date	—
Expiry date	Aug 10, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/61
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Treated silica materials are disclosed, together with methods of making such materials and dentifrice compositions comprising the treated silica materials.

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