Patents by Inventor Gilberto Nucida

Gilberto Nucida 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).

  • Patent number: 8404400
    Abstract: Catalyst-polymer liquid dispersion (LD) comprising (i) catalyst particles, (ii) polymer particles consisting of at least one (per)fluoro sulfonyl fluoride polymer in the —SO2F form, and (iii) an aqueous suspending medium. Catalyst coated membrane precursor (CCMP), catalyst coated membrane (CCM) and catalytic ionomeric ink (CII) derived therefrom and methods for their manufacture. Catalyst coated membrane (CCM-CII) derived from said (CII).
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: March 26, 2013
    Assignee: Solvay Solexis S.p.A.
    Inventors: Alessandro Ghielmi, Luca Merlo, Gilberto Nucida, Vincenzo Arcella
  • Publication number: 20090202883
    Abstract: Catalyst-polymer liquid dispersion (LD) comprising (i) catalyst particles, (ii) polymer particles consisting of at least one (per)fluoro sulfonyl fluoride polymer in the —SO2F form, and (iii) an aqueous suspending medium. Catalyst coated membrane precursor (CCMP), catalyst coated membrane (CCM) and catalytic ionomeric ink (CII) derived therefrom and methods for their manufacture. Catalyst coated membrane (CCM-CII) derived from said (CII).
    Type: Application
    Filed: June 25, 2007
    Publication date: August 13, 2009
    Applicant: SOLVAY SOLEXIS S.P.A.
    Inventors: Alessandro Ghielmi, Luca Merlo, Gilberto Nucida, Vincenzo Arcella
  • Patent number: 5703245
    Abstract: Process for reducing the content of water in imido-alkanpercarboxylic acids comprising heating a suspension of imido-alkanpercarboxylc acid in water up to the complete solid melting and subsequent separation of the organic phase from the aqueous phase and recovery of the organic phase containing the imido-alkanpercarboxylic acid.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: December 30, 1997
    Assignee: Ausimont, S.p.A.
    Inventors: Claudio Cavallotti, Gilberto Nucida, Claudio Troglia
  • Patent number: 5703242
    Abstract: Purification process of imido-alkancaboxylic acids from contaminants represented by acid-carboxylic, lactam or aminoacids and water comprising:A) Preparation of the imido-alkancarboxylic acid precursor by reaction of an anhydride a1) or the corresponding acids, with an aminoacid b1) with water; or a1) with a lactam b2) and water; at temperatures comprised between 100.degree. and 250.degree. C., under pressure of an inert gas from 1 to 30 bar, for reaction times from 2 to 20 hours; wherein the ratio by moles between a1/(b1 or b2)/water is comprised between 1/1.05-1.1/0.5-2.5; optional addition of water such that it is at least, of 2 moles for mole of a1);B) discharge of the precursor obtained in phase A) in a solvent immiscible with water;C) separation of the aqueous phases from the organic phase;D) recovery of the organic phase for the successive peroxidation reaction.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: December 30, 1997
    Assignee: Ausimont, S.p.A.
    Inventors: Claudio Cavallotti, Gilberto Nucida, Claudio Troglia
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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