Patent · US Expired

N-(2-Hydroxy-3-methacryloyloxypropyl)-aminobenzoic acid derivatives and dental adhesive composition containing same

US4388421A · kind A · utility

11Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1981
Grant dateJun 14, 1983
Priority date
Expiry dateDec 14, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K6/77
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel compounds used as polymerizable monomers in a dental adhesive composition, and having a general formula (1): ##STR1## wherein R.sup.2 is a carboxyl group and R.sup.3 is a hydrogen atom when R.sup.1 is a methyl group, and R.sup.2 is a hydroxyl group and R.sup.3 is a carboxyl group when R.sup.1 is a hydrogen atom, that is, N-methyl-N-(2-hydroxy-3-methacryloyloxypropyl)-m-aminobenzoic acid and 2-hydroxy-4-[(2-hydroxy-3-methacryloyloxypropyl)amino]benzoic acid are disclosed.

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