Patent · US Expired

Light polymerizable resin compositions for the preparation of clasp patterns

US5254604A · kind A · utility

3Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1991
Grant dateOct 19, 1993
Priority date
Expiry dateDec 16, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S522/908
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A light-polymerizable resin composition for the preparation of clasp patterns comprises (a) a light-polymerizable compound having at least one ethylenically unsaturated double bond, (b) an organic filler material, (c) a light polymerization initiator and (d) a reducing agent. The light-polymerizable compound is solid at normal temperature, and may be a mono- or polyfunctional acrylate or methacrylate.

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