Patents Assigned to Ministero deli'Universita e della Ricerca Scientifica e Tecnologica
  • Triazinylphosphonic acids and their use in self-extinguishing polymeric compositions
    Patent number: 5350848
    Abstract: Triazinylphosphonic acids of general formula (I): ##STR1## obtained by subsequent condensation reaction of a cyanuric halide with a osphite and with amines, and then by hydrolysis reaction of the intermediate thus obtained; The compounds of general formula (I) are used in particular as flame retardant additives.
    Type: Grant
    Filed: December 15, 1992
    Date of Patent: September 27, 1994
    Assignee: Ministero deli'Universita e della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Cristina Rossi, Roberto Oriani, Enrico Masarati, Gilberto Nucida