Patent · US Expired

Dental material

US5426134A · kind A · utility

15Cited by

9References

19Claims

0Family size

Assignee

Ivoclar AG · LI

Inventors

Volker Rheinberger · Vaduz, LI
Ulrich Salz · Gettorf, DE
Peter Burtscher · Reutte, AT

Key dates

Filing date	Jun 25, 1993
Grant date	Jun 20, 1995
Priority date	—
Expiry date	Jun 25, 2013

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G73/028
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A dental material which is curable in a first stage to an elastic phase in which the material can be worked mechanically or surpluses removed, and in a second stage to its final form, comprising: PA1 (a) at least one polyfunctional epimine (aziridine); PA1 (b) at least one ethylenically unsaturated monomer; PA1 (c) at least one catalyst for the hot, cold, or light polymerization of the ethylenically unsaturated monomer; and PA1 (d) at least one catalyst to accelerate the polymerization of epimine (a), but which does not however influence the polymerization of (b).

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