Patent · US Expired

Pharmaceutical composition for use in desensitizing hypersensitive dentin

US4911922A · kind A · utility

20Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1988
Grant dateMar 27, 1990
Priority date
Expiry dateAug 15, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P25/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed is a pharmaceutical composition for use in desensitizing hypersensitive dentin or eliminating odontalgia comprising N-methacryloyl aminosalicylic acid as an active ingredient. The composition may further include an unsaturated compound and a polymerization initiator optionally for retaining the desensitizing effect.

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