Patents by Inventor Giambattista Besana

Giambattista Besana 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: 6878453
    Abstract: A multilayer comprising at least one layer A) of at least one thermoprocessable polymer containing at least 5% by weight of chlorinated polyvinyl chloride (CPVC) and one layer B) based on polyamides having an amount of —NH2 end groups in the range 20-300 ?eq/g.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: April 12, 2005
    Assignee: Ausimont S.p.A.
    Inventors: Julio A. Abusleme, Claudia Manzoni, Giambattista Besana
  • Publication number: 20040197543
    Abstract: Foamable compositions comprising a chlorotrifluoroethylene (CTFE) based polymer containing at least 80% by moles of CTFE and a nucleating agent.
    Type: Application
    Filed: April 1, 2004
    Publication date: October 7, 2004
    Applicant: Solvay Solexis S.p.A.
    Inventors: Julio A. Abusleme, Claudia Manzoni, Giambattista Besana
  • Patent number: 6730761
    Abstract: Thermoprocessable copolymers of TFE essentially formed by the following monomers: (a) FMVE; ((b) a perfluorodioxole of formula: the complement to 100% by weight being TFE.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: May 4, 2004
    Assignee: Ausimont S.p.A.
    Inventors: Pasqua Colaianna, Giulio Brinati, Giambattista Besana
  • Publication number: 20030187169
    Abstract: A thermoprocessable copolymer of TFE essentially formed by:
    Type: Application
    Filed: March 10, 2003
    Publication date: October 2, 2003
    Applicant: Ausimont SPA
    Inventors: Pasqua Colaianna, Giulio Brinati, Giambattista Besana
  • Publication number: 20030158359
    Abstract: Thermoprocessable copolymers of TFE essentially formed by the following monomers:
    Type: Application
    Filed: December 19, 2002
    Publication date: August 21, 2003
    Applicant: AUSIMONT S.p.A
    Inventors: Pasqua Colaianna, Giulio Brinati, Giambattista Besana
  • Publication number: 20030138636
    Abstract: Multilayers comprising at least one laminate formed in sequence by the following layers:
    Type: Application
    Filed: January 21, 2003
    Publication date: July 24, 2003
    Applicant: SOLVAY SOLEXIS S.P.A.
    Inventors: Julio Abusleme, Claudia Manzoni, Giambattista Besana
  • Patent number: 6545111
    Abstract: A thermoprocessable copolymer of TFE essentially formed by: (a) from 4.5 to 8.5% by weight of perfluoromethylvinylether (PMVE); (b) from 0.3 to 1.6% by weight of a perfluorodioxole of formula:  wherein: Y═F, ORf, Rf wherein Rf is a perfluoroalkyl having from 1 to 5 carbon atoms; X1 and X2, equal to or diferent from each other, are —F or —CF3; (c) TFE, forming the remaining part to 100%.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: April 8, 2003
    Assignee: Ausimont S.p.A.
    Inventors: Pasqua Colaianna, Giulio Brinati, Giambattista Besana
  • Publication number: 20030031875
    Abstract: Metal substrates having a coating based on ethylene/chlorotrifluoroethylene (E/CTFE) having a TmII of 230° C.-264° C. and a MFI lower than 5 g/10′.
    Type: Application
    Filed: August 1, 2002
    Publication date: February 13, 2003
    Applicant: AUSIMONT S.p.A.
    Inventors: Julio A. Abusleme, Giambattista Besana, Claudia Manzoni
  • Publication number: 20020193529
    Abstract: Melt-processable thermally crosslinkable compositions comprising:
    Type: Application
    Filed: March 17, 2000
    Publication date: December 19, 2002
    Inventors: Julio A. Abusleme, Giambattista Besana, Giandomenico Vita
  • Publication number: 20020182424
    Abstract: A multilayer comprising at least one layer A) of at least one thermoprocessable polymer containing at least 5% by weight of chlorinated polyvinyl chloride (CPVC) and one layer B) based on polyamides having an amount of —NH2 end groups in the range 20-300 &mgr;eq/g.
    Type: Application
    Filed: May 31, 2002
    Publication date: December 5, 2002
    Applicant: AUSIMONT S.p.A.
    Inventors: Julio A. Abusleme, Claudia Manzoni, Giambattista Besana
  • Patent number: 6476150
    Abstract: The present invention is related to melt-processable thermally crosslinkable compositions consisting of I) thermoprocessable copolymers of ethylene (E) with tetrafluoroethylene (TFE) and/or chlorotrifluoroethylene (CTFE), and acrylic monomers of formula CH2═CH—CO—O—R2 (a); and II) one or more crosslinking agents.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: November 5, 2002
    Assignee: Ausimont S.p.A.
    Inventors: Julio A. Abusleme, Giambattista Besana, Giandomenico Vita
  • Publication number: 20020037959
    Abstract: A thermoprocessable copolymer of TFE essentially formed by:
    Type: Application
    Filed: September 26, 2001
    Publication date: March 28, 2002
    Applicant: Ausimont S.p.A.
    Inventors: Pasqua Colaianna, Giulio Brinati, Giambattista Besana
  • Patent number: 6329481
    Abstract: Ethylene fluoro-containing copolymers of the ECTFE and ETFE type, optionally in the presence of a third comonomer in amount comprised between 0.1 and 10% by moles, having a viscosity between 102 and 105 Pa.sec with shear rates of 1 sec−1 measured at the temperature of about 30° C. higher than the second melting temperature, and having a rheologic curve in the diagram shear viscosity/shear-rate with a slope higher than 200, calculated as ratio between the viscosity in Pa.sec and the shear-rate in sec−1 in the shear-rate range comprised between 1 and 10 sec−1, and having a processability zone with shear-rate values higher than 10 s−1.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: December 11, 2001
    Assignee: Ausimont S.p.A.
    Inventors: Julio A. Abusleme, Vincenzo Arcella, Giambattista Besana
  • Patent number: 5962610
    Abstract: Ethylene fluoro-containing copolymers of the ECTFE and ETFE type, optionally in the presence of a third comonomer in amount comprised between 0.1 and 10% by moles, having a viscosity between 10.sup.2 and 10.sup.5 Pa.sec with shear rates of 1 sec.sup.-1 measured at the temperature of about 30.degree. C. higher than the second melting temperature, and having a rheologic curve in the diagram shear viscosity/shear-rate with a slope higher than 200, calculated as ratio between the viscosity in Pa.sec and the shear-rate in sec.sup.-1 in the shear-rate range comprised between 1 and 10 sec.sup.-1, and having a processability zone with shear-rate values higher than 10 s.sup.-1.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: October 5, 1999
    Assignee: Ausimont S.p.A.
    Inventors: Julio A. Abusleme, Vincenzo Arcella, Giambattista Besana