Patent · US Expired

(Meth)acrylic esters of phosphoric acid ester dihalides

US4855475A · kind A · utility

9Cited by
1References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 30, 1987
Grant dateAug 8, 1989
Priority date
Expiry dateMar 30, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/146
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Organic esters of chlorine-containing or bromine-containing phosphorus acids and BIS-GMA, as well as organic esters of phosphorus acids having chlorine or bromine bonded directly to phosphorus, the organic radical of said esters containing at least one polymerizable functional group. Also described are dental liner, restorative, composite, and adhesive compositions containing such organic esters, as well as methods for using such compositions to repair or veneer dental tissue.

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