Patent · US Expired

Dental compositions containing camphorquinone and organic peroxide as catalyst

US4459193A · kind A · utility

55Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1982
Grant dateJul 10, 1984
Priority date
Expiry dateMar 4, 2002

Classification

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

Abstract

A visible light cure fluid dental composition which comprises at least one polymerizable ethylenically unsaturated material, from 40% to 90% by weight of the composition of at least one particulate filler, and a catalyst which comprises at least one ketone having photosensitive catalytic action selected from fluorenone and .alpha.-diketones and their derivatives, and at least one organic peroxide, and a method for their preparation and use.

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