Patent · US Expired

Silica abrasive compositions

US5676932A · kind A · utility

44Cited by
27References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 1996
Grant dateOct 14, 1997
Priority date—
Expiry dateFeb 1, 2016

Classification

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

Abstract

Oral compositions, such as oral gels and toothpastes, containing a novel abrasive.

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