Patents by Inventor Marie-Paul Solignac

Marie-Paul Solignac 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).

  • Fe-Co-Ni alloy and use for the manufacture of a shadow mask
    Publication number: 20060011270
    Abstract: Fe—Ni—Co alloy whose chemical composition contains, by weight: 32%?Ni?34%, 3.5%?Co?6.5%, 0%?Mn?0.1%, 0%?Si?0.1%, 0%?Cr?0.1%, 0.005%=C?0.02%, S?0.001%, 0.0001%?Ca?0.002%, 0.0001%?Mg?0.002%, the substantial remainder preferably being iron and impurities resulting from smelting; the chemical composition of the alloy furthermore satisfying the relationships: Co+Ni?38.5%, Co+0.5×Ni?20%, Co+5×Ni?165.5% and S?0.02×Mn+0.8×Ca+0.6×Mg. Use of the alloy for the manufacture of a shadow mask for a display cathode ray tube.
    Type: Application
    Filed: September 21, 2005
    Publication date: January 19, 2006
    Applicant: IMPHY S.A.
    Inventors: Ricardo Cozar, Marie-Paul Solignac
  • Fe-Co-Ni alloy and use for the manufacture of a shadow mask
    Publication number: 20020043306
    Abstract: Fe—Ni—Co alloy whose chemical composition contains, by weight: 32%≦Ni≦34%, 3.5%≦Co≦6.5%, 0%≦Mn≦0.1%, 0%≦Si≦0.1%≦0%≦Cr≦0.1%, 0.005%≦C≦0.02%, S≦0.001%, 0.0001%≦Ca≦0.002%, 0.0001%≦Mg≦0.002%, the substantial remainder preferably being iron and impurities resulting from smelting; the chemical composition of the alloy furthermore satisfying the relationships: Co+Ni≦38.5%, Co+0.5×Ni≧20%, Co+5×Ni≧165.5% and S≦0.02≦Mn+0.8×Ca+0.6×Mg. Use of the alloy for the manufacture of a shadow mask for a display cathode ray tube.
    Type: Application
    Filed: August 29, 2001
    Publication date: April 18, 2002
    Applicant: IMPHY S.A.
    Inventors: Ricardo Cozar, Marie-Paul Solignac