Patents by Inventor Mario Pirozzi
Mario Pirozzi 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).
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Patent number: 5403877Abstract: 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: GrantFiled: August 18, 1993Date of Patent: April 4, 1995Assignee: Ministero Dell'Universita E Della Ricerca Scientifica E. TecnologicaInventors: Roberto Cipolli, Enrico Masarati, Gilberto Nucida, Roberto Oriani, Mario Pirozzi
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Patent number: 5389707Abstract: 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: GrantFiled: May 6, 1994Date of Patent: February 14, 1995Assignee: Ministero Dell'Universita' e Della Ricerca Scientifica e TecnologicaInventors: Roberto Cipolli, Enrico Masarati, Roberto Oriani, Mario Pirozzi, Gilberto Nucida
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Patent number: 5359064Abstract: 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: GrantFiled: July 10, 1991Date of Patent: October 25, 1994Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e TecnologicaInventors: Roberto Cipolli, Enrico Masarati, Gilberto Nucida, Roberto Oriani, Mario Pirozzi
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Patent number: 5344931Abstract: 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: GrantFiled: October 6, 1992Date of Patent: September 6, 1994Assignee: Ministero Dell'Universita' E Della Ricerca Scientifica E TechnologicaInventors: Roberto Cipolli, Enrico Masarati, Roberto Oriani, Mario Pirozzi, Gilberto Nucida
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Patent number: 5314938Abstract: 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: GrantFiled: February 10, 1993Date of Patent: May 24, 1994Assignee: Ministereo Dell'Universita' E Della Ricerca Scientifica E TechnologicaInventors: Roberto Cipolli, Gilberto Nucida, Enrico Masarati, Roberto Oriani, Mario Pirozzi
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Patent number: 5310907Abstract: 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: GrantFiled: September 9, 1991Date of Patent: May 10, 1994Assignee: Ministero Dell`Universita` e Della Ricerca Scientifica e TecnologicaInventors: Roberto Cipolli, Gilberto Nucida, Enrico Masarati, Roberto Oriani, Mario Pirozzi
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Patent number: 5304646Abstract: 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: GrantFiled: April 22, 1993Date of Patent: April 19, 1994Assignee: Ministero Dell'Universita' E Della Ricerca Scientifica E TecnologicaInventors: Roberto Cipolli, Gilberto Nucida, Enrico Masarati, Roberto Oriani, Mario Pirozzi
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Patent number: 5225463Abstract: Self-extinguishing polymeric compositions containing: a) from 90 to 40 parts by weight of a thermoplastic polymer, or a polymer having elastomeric properties and b) 10 to 60 parts by weight of one or more 2,4,6-triamino-1,3,5-triazine compounds salified with an oxygenated acid of phosphorus, wherein at least one of the triamino substituents of the triazine compound are substituted with at least one of the following radicals ##STR1## wherein m=an integer between 2 and 8;p=an integer between 2 and 6;R.sub.8 =H; C.sub.1 -C.sub.8 alkyl; C.sub.2 -C.sub.6 alkenyl; C.sub.q H.sub.2q OR.sub.9 wherein q is an integer between 1 and 4 and R.sub.9 is hydrogen or C.sub.1 -C.sub.4 alkyl; C.sub.6 -C.sub.12 cycloalkyl or alkylcycloalkyl;R' is H; C.sub.1 -C.sub.8 alkyl; C.sub.2 -C.sub.6 alkenyl; C.sub.6 -C.sub.12 cycloalkyl or alkylcycloalkyl; C.sub.1 -C.sub.4 hydroxyalkyl, or ##STR2## is replaced by a heterocyclic radical bound to the alkyl chain through the nitrogen atom.Type: GrantFiled: April 11, 1991Date of Patent: July 6, 1993Assignee: Ministero dell'Universita e della Ricerca Scientifica e TecnologicaInventors: Roberto Cipolli, Roberto Oriani, Gilberto Nucida, Mario Pirozzi, Enrico Masarati
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Patent number: 5223560Abstract: Polymeric compositions endowed with high self-extinguishing characteristics hen exposed to a flame, based on thermoplastic polymers or polymers endowed with elastomeric properties, in particular olefinic polymers or copolymers comprising:(a) from 89 to 45 parts by weight of a thermoplastic polymer, or of a polymer, or of a polymer endowed with elastomeric properties;(b) from 8 to 30 parts by weight of one or more ammonium or amine phosphate(s) and/or phosphonate(s);(c) from 3 to 25 parts by weight of one or more compound(s) derivatives of 2,4,6-triamino-1,3,5-triazine, having the general formula (I): ##STR1##Type: GrantFiled: July 21, 1992Date of Patent: June 29, 1993Assignee: Ministero Dell'Universita' E Della Ricerca Scientifica E TecnologicaInventors: Roberto Cipolli, Enrico Masarati, Gilberto Nucida, Mario Pirozzi, Roberto Oriani
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Patent number: 5210120Abstract: Polymeric compositions endowed with high self-extinguishing characteristics o flame, based on thermoplastic polymers or polymers having elastomeric properties, especially olefin polymers and copolymers, comprising:a) from 89 to 40 parts by weight of a thermoplastic polymer or of a polymer having elastomeric properties;b) from 8 to 33 parts by weight of one or more phosphates and/or phosphonates of ammonium or of amine;c) from 3 to 27 parts by weight of one or more oligomeric compounds derived from the 2,4-diamino-6-hydroxy-1,3,5-triazine, having the general formula (I): ##STR1##Type: GrantFiled: October 31, 1991Date of Patent: May 11, 1993Assignee: Ministero Dell'Universita' e Della Ricerca Scientifica e TechnologicaInventors: Roberto Cipolli, Enrico Masarati, Gilberto Nucida, Roberto Oriani, Mario Pirozzi
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Patent number: 5200445Abstract: Polymeric compositions endowed with high characteristics of flame self-esguishing, based on thermoplastic polymers or showing elastomeric properties, especially olefin polymers and copolymers, comprising:a) from 89 to 40 parts by weight of a thermoplastic polymer or having elastomeric properties;b) from 8 to 33 parts b.w; of one or more phosphates and/or phosphonates of ammonium or of an amine;c) from 3 to 27 parts b.w.Type: GrantFiled: September 11, 1991Date of Patent: April 6, 1993Assignee: Ministero Dell'Universita' e Della Ricerca Scientifica e TecnologicaInventors: Roberto Cipolli, Enrico Masarati, Gilberto Nucida, Mario Pirozzi, Roberto Oriani
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Patent number: 5153245Abstract: Polymeric compositions endowed with high characterics of self-extinguishing o flame based on thermoplastic polymers or having elastomeric properties, especially olefin polymers and copolymers, comprising:a) from 91 to 40 parts by weight of a thermoplastic polymer or having elastomeric properties;b) from 6 to 33 parts by weight of one or more phosphates and/or phosphonates of ammonium or of an amine;c) from 3 to 27 parts by weight of one or more compounds derived from 2,4-diamino-6-hydroxy-1,3,5-triazine, having the general formula (I): ##STR1##Type: GrantFiled: September 9, 1991Date of Patent: October 6, 1992Assignee: Ministero Dell'Universita' E Della Ricerca Scientifica E TechnologicInventors: Roberto Cipolli, Gilberto Nucida, Enrico Masarati, Roberto Oriani, Mario Pirozzi
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Patent number: 5124379Abstract: Polymeric compositions endowed with high self-extinguishing characteristics hen exposed to a flame, based on thermoplastic polymers or polymers endowed with elastomeric properties, in particular olefinic polymers or copolymers, comprising:(a) from 89 to 45 parts by weight of a thermoplastic polymer, or of a polymer endowed with elastomeric properties;(b) from 8 to 30 parts by weight of one or more ammonium or amine phosphates(s) and/or phosphonate(s);(c) from 3 to 25 parts by weight of one or more compound(s) derivatives of 2,4,6-triamino-1,3,5-triazine, having the general formula (I): ##STR1## wherein at least one of the radicals from R to R.sub.5 is: ##STR2## wherein: n=an integer comprised within the range of from 2 to 8;m=an integer comprised within the range of from 2 to 6;R.sub.6 =H; (C.sub.1 -C.sub.8)-alkyl; (C.sub.2 -C.sub.6)-alkenyl; --C.sub.p H.sub.2p --O--R.sub.8, wherein p is an integer comprised within the range of from 1 to 4 and R.sub.8 is either H or a (C.sub.1 -C.sub.4)-alkyl; (C.sub.6 -C.Type: GrantFiled: July 3, 1990Date of Patent: June 23, 1992Assignee: Presidenza del Consiglio dei Ministri Ufficio del Ministro per il Coordinamento delle Iniziative per la Ricerca Scientifica e TecnologicaInventors: Roberto Cipolli, Roberto Oriani, Gilberto Nucida, Mario Pirozzi, Enrico Masarati
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Patent number: 4404185Abstract: A slow release formulation of sex pheromones of insects consisting of aldehydes, is herein described.The formulation consists of the bisulphite adduct of the aldehyde and a buffer having a pH value in the range from 2 to 10.The formulations herein described are employable for attracting and catching the insects in traps or for permeating the air in an infested area, in this way disturbing and preventing copulation.Type: GrantFiled: May 6, 1982Date of Patent: September 13, 1983Assignee: Montedison S.p.A.Inventors: Sergio Maccone, Anacleto Dal Moro, Mario Pirozzi, Amedeo Capizzi