Patent · US Expired

Liquid of acrylic copolymer and tetrahydrofurantetracarboxylic acid for setting dental cements

US4374936A · kind A · utility

23Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 1981
Grant dateFeb 22, 1983
Priority date
Expiry dateMay 14, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K6/889
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A liquid for setting dental cements is provided, in which an aqueous solution of a copolymer of acrylic and maleic acids contains a tetrahydrofurantetracarboxylic acid alone or in combination with at least one of tartaric acid, a fluorocomplex salt and a specific organic carboxylic acid. The specific organic carboxylic acid is expressed by the general formula: EQU C.sub.m H.sub.n (COOH).sub.x (OH).sub.y

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