Patents by Inventor Roberto Oriani

Roberto Oriani has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Self-extinguishing polymeric compositions
    Patent number: 5629382
    Abstract: Self-extinguishing polymeric compositions comprising ammonium polyphosphate aving the general formula (I):(NH.sub.4).sub.n+2 P.sub.n O.sub.3n+1 (I)microencapsulated with condensation compounds obtained by means of the polymerization of polyaminic compositions essentially constituted by derivatives of 2,4,6-triamino-1,3,5-triazine, having the general formula (II): ##STR1## with aldehydes, preferably formaldehyde.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: May 13, 1997
    Assignee: Ministero Dell'Universita'e Della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Roberto Oriani, Enrico Masarati, Gilberto Nucida
  • Melaminic polycondensates
    Patent number: 5606011
    Abstract: Condensation compounds obtained by means of the polymerization of polyami compositions essentially constituted by derivatives of 2,4,6-triamino-1,3,5-triazine, having the general formula (I): ##STR1## with aldehydes, preferably formaldehyde.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: February 25, 1997
    Assignee: Ministero Dell'Universita' e Della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Roberto Oriani, Enrico Masarati, Gilberto Nucida
  • Ammonium polyphosphate microencapsulated with amino-plastic resins
    Patent number: 5576391
    Abstract: Ammonium polyphosphate having the general formula (I):(NH.sub.4).sub.n+2 P.sub.n O.sub.3n+1 (I)microencapsulated with condensation compounds obtained by means of the polymerization of polyaminic compositions essentially constituted by derivatives of 2,4,6-triamino-1,3,5-triazine, having the general formula (II): ##STR1## with aldehydes, preferably formaldehyde.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: November 19, 1996
    Assignee: Ministero Dell'Universita' E Della Ricerca Scientifica E Tecnologica
    Inventors: Roberto Cipolli, Roberto Oriani, Enrico Masarati, Gilberto Nucida
  • Triazinylphosphonic acids and their use in self-extinguishing polymeric compositions
    Patent number: 5424345
    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: April 21, 1994
    Date of Patent: June 13, 1995
    Assignee: Ministero Dell 'Universita'E Della Ricerca Scientifica E Tecnologica
    Inventors: Roberto Cipolli, Cristina Rossi, Roberto Oriani, Enrico Masarati, Gilberto Nucida
  • Salts of triazine derivatives with oxygenated acids of phosphorus and their use in self-extinguishing polymeric compositions
    Patent number: 5403877
    Abstract: This invention relates to salts of triazine derivatives with oxygenated as of phoshporus, having general formula (I): ##STR1## obtained by salification, with an acid containing phosphorus, of polycondensates of 2,4,6-triamino-1,3,5-triazine.The compounds having the general formula (I) are particularly used as flame-resistant additives.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: April 4, 1995
    Assignee: Ministero Dell'Universita E Della Ricerca Scientifica E. Tecnologica
    Inventors: Roberto Cipolli, Enrico Masarati, Gilberto Nucida, Roberto Oriani, Mario Pirozzi
  • Salts of triazinic compounds with phosphorus oxyacids, and use of said compounds in self-extinguishing polymeric compositions
    Patent number: 5389707
    Abstract: Salts of triazinic compounds with phosphorus oxyacids, having the general rmula (I): ##STR1## obtained by salifying oligomeric derivatives of 2,4,6-triamino-1,3,5-triazine with a phosphorus-containing acid.The compounds with general formula (I) find use in particular as flame-retardant additives.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: February 14, 1995
    Assignee: Ministero Dell'Universita' e Della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Enrico Masarati, Roberto Oriani, Mario Pirozzi, Gilberto Nucida
  • Melaminic polycondensates
    Patent number: 5380815
    Abstract: Condensation compounds obtained by means of the polymerization of polyami compositions essentially constituted by derivatives of 2,4,6-triamino-1,3,5-triazine having the general formula (I): ##STR1## with aldehydes, preferably formaldehyde.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: January 10, 1995
    Assignee: Ministero Dell `Universita` E Della Ricerca Scientifica E Tecnologica
    Inventors: Roberto Cipolli, Roberto Oriani, Enrico Masarati, Gilberto Nucida
  • Salts of triazine compounds with cyanuric acid
    Patent number: 5371218
    Abstract: Salts of triazine compounds with cyanuric acid, of general formula (I): ##STR1## obtained by salifying 2,4,6-triamino-1,3,5-triazine derivatives with cyanuric acid. The new salts of general formula (I) are used in particular as flame retardant additives.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: December 6, 1994
    Assignee: Ministero Dell'Universita' e Della Ricerca Scientifica
    Inventors: Roberto Cipolli, Roberto Oriani, Gilberto Nucida, Enrico Masarati
  • Salts of triazine derivatives with oxygenated acids of phosphorus
    Patent number: 5359064
    Abstract: This invention relates to salts of triazine derivatives with oxygenated as of phoshporus, having general formula (I): ##STR1## obtained by salification, with an acid containing phosphorus, of polycondensates of 2,4,6-triamino-1,3,5-triazine. The compounds having the general formula (I) are particularly used as flame-resistant additives.
    Type: Grant
    Filed: July 10, 1991
    Date of Patent: October 25, 1994
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Enrico Masarati, Gilberto Nucida, Roberto Oriani, Mario Pirozzi
  • 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
  • Salts of triazinic compounds with phosphorus oxyacids, and use of said compounds in self-extinguishing polymeric compositions
    Patent number: 5344931
    Abstract: Salts of triazinic compounds with phosphorus oxyacids, having the general rmula (I): ##STR1## obtained by salifying oligomeric derivatives of 2,4,6-triamino-1,3,5-triazine with a phosphorus-containing acid.The compounds with general formula (I) find use in particular as flame-retardant additives.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: September 6, 1994
    Assignee: Ministero Dell'Universita' E Della Ricerca Scientifica E Technologica
    Inventors: Roberto Cipolli, Enrico Masarati, Roberto Oriani, Mario Pirozzi, Gilberto Nucida
  • Self-extinguishing polymeric compositions
    Patent number: 5331030
    Abstract: Polymeric compositions with good flame self-extinguishing characteristics, ased on thermoplastic polymers or polymers with elastomeric properties, especially olefinic polymers or copolymers, comprising:a) from 90 to 40 parts by weight of a thermoplastic polymer or a polymer with elastomeric properties;b) from 6 to 33 parts by weight of one or more ammonium or amine phosphates and/or phosphonates;c) from 4 to 27 parts by weight of one or more salts of 2,4,6-triamino-1,3,5-triazine derivatives with cyanuric acid, of general formula (I): ##STR1##
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: July 19, 1994
    Assignee: Minstero dell `Universita` e della Ricerca Scientifica e Technologica
    Inventors: Roberto Cipolli, Roberto Oriani, Gilberto Nucida, Enrico Masarati
  • Ammonium polyphosphate microencapsulated with aminoplastic resins
    Patent number: 5321057
    Abstract: Ammonium polyphosphate having the general formula (I):(NH.sub.4).sub.n+2 P.sub.n O.sub.3 n+1 (I)microencapsulated with condensation compounds obtained by polymerizing pominic compositions essentially constituted by derivatives of 2,4,6-triamino-1,3,5-triazine having the general formula (II): ##STR1## with aldehyde, preferably formaldehyde.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: June 14, 1994
    Assignee: Ministero dell'Universita' e della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Roberto Oriani, Enrico Masarati, Gilberto Nucida
  • Amelinic compounds and use thereof in self-extinguishing polymeric compositions
    Patent number: 5314938
    Abstract: Amelinic compounds of general formula (I) ##STR1## obtained by subsequent condensation reaction of 1 mol of a cyanuric acid lide with 1 mol of amine and of a polyamine and by hydrolysis reaction of the thus obtained intermediate. Compounds of general formula (I) are used, in particular, as antiflame additives.
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: May 24, 1994
    Assignee: Ministereo Dell'Universita' E Della Ricerca Scientifica E Technologica
    Inventors: Roberto Cipolli, Gilberto Nucida, Enrico Masarati, Roberto Oriani, Mario Pirozzi
  • Self-extinguishing polymeric compositions
    Patent number: 5314937
    Abstract: Self-extinguishing polymeric compositions endowed with high self-extinguishing characteristics when exposed to a flame, based on thermoplastic polymers endowed with elastomeric properties, in particular olefinic polymers or copolymers, comprising:(a) from 90 to 40 parts by weight of a thermoplastic polymer, or a polymer with elastomeric properties;(b) from 10 to 60 parts by weight of one or more derivatives of 2,4-diamino-1,3,5-triazinyl-6-phosphonic acid having the general formula (I): ##STR1##
    Type: Grant
    Filed: January 6, 1993
    Date of Patent: May 24, 1994
    Assignee: Ministero dell'Universita' e della Ricerca Scientifica
    Inventors: Roberto Cipolli, Enrico Masarati, Cristina Rossi, Roberto Oriani, Gilberto Nucida
  • Amelinic compounds
    Patent number: 5310907
    Abstract: Amelinic compounds of general formula (I) ##STR1## obtained by subsequent condensation reaction of 1 mol of a cyanuric acid halide with 1 mol of amine and of a polyamine and by hydrolysis reaction of the thus obtained intermediate. Compounds of general formula (I) are used, in particular, as antiflame additives.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: May 10, 1994
    Assignee: Ministero Dell`Universita` e Della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Gilberto Nucida, Enrico Masarati, Roberto Oriani, Mario Pirozzi
  • Amelinic compounds
    Patent number: 5304646
    Abstract: Amelinic compounds of general formula (I) ##STR1## obtained by condensation of 1 mol of cyanuric acid halide with 2 mols of an amine and subsequent hydrolysis of the intermediate thus obtained. Compounds of general formula (I) are used, in particular, as flame retardant additives for polymers.
    Type: Grant
    Filed: April 22, 1993
    Date of Patent: April 19, 1994
    Assignee: Ministero Dell'Universita' E Della Ricerca Scientifica E Tecnologica
    Inventors: Roberto Cipolli, Gilberto Nucida, Enrico Masarati, Roberto Oriani, Mario Pirozzi
  • Self-extinguishing polymeric compositions
    Patent number: 5302642
    Abstract: Self-extinguishing polymeric compositions comprising an ammonium polyphoste having the general formula:(NH.sub.4).sub.n+2 P.sub.n O.sub.3n+1microencapsulated with condensation compounds obtained by polymerizing polyaminic compositions essentially constituted by derivatives of 2,4,6-triamino-1,3,5-triazine, having the general formula (II): ##STR1## with aldehydes, preferably formaldehyde.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: April 12, 1994
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Technologica
    Inventors: Roberto Cipolli, Roberto Oriani, Enrico Masarati, Gilberto Nucida
  • Self-extinguishing polymeric compositions
    Patent number: 5302640
    Abstract: Self-extinguishing, thermoplastic, polymeric compositions comprising a phhorus derivative and condensation compounds obtained by polymerizing polyaminic compositions essentially constituted by derivatives of 2,4,6-triamino-1,3,5-triazine, having the general formula (I): ##STR1## with aldehydes, preferably formaldehyde.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: April 12, 1994
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Technologica
    Inventors: Roberto Cipolli, Roberto Oriani, Enrico Masarati, Gilberto Nucida
  • Self-extinguishing polymeric compositions
    Patent number: 5302641
    Abstract: Self-extinguishing thermoplastic polymeric compositions comprising a phosrus derivative and condensation compounds obtained by means of the polymerization of polyaminic mixtures essentially constituted by derivatives of 2,4,6-triamino-1,3,5-triazine, having the general formula (I): ##STR1## with aldehydes, preferably formaldehyde.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: April 12, 1994
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Roberto Oriani, Enrico Masarati, Gilberto Nucida