Patents Assigned to Filature de la Gosse S.A.
  • Fire resistant textile yarn and use thereof
    Patent number: 5141542
    Abstract: Disclosed herein is a fire-resistant textile yarn comprising a core formed from an inorganic filament surrounded by fibres formed entirely or in part from aramid resin. Also disclosed is a fire-resistant textile yarn comprising a core formed from a ply yarn comprising double-threaded - multi-glass filaments, the core being surrounded by fibres formed entirely or in part from aramid resin.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: August 25, 1992
    Assignee: Filature de la Gosse S.A.
    Inventors: Roland Fangeat, Pierre Christ, Alain Choserot
  • Fire-resistant textile yarn and use thereof
    Patent number: 4967548
    Abstract: Yarn comprising a core consisting of an inorganic filament surrounded by fibers made at least partly from aramide resin. The yarn count is between 30 and 60 tex, the weight proportion of the core is between 10 and 25%, the aramide fibers being spun around this core free from axial torsion.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: November 6, 1990
    Assignee: Filature de la Gosse, S.A.
    Inventors: Roland Fangeat, Pierre Christ, Alain Choserot
  • Derivatives of N-oxiranemethane N,N,N-trialkylammonium, their preparation method and their use for the treatment of polyhydroxylated and polyminated polymers
    Patent number: 4652267
    Abstract: Materials made of polyhydroxylated or polyaminated polymers can be rendered bacteriostatic or fungistatic by treating the materials with a solution of certain N-oxiranemethane N,N,N-trialkylammonium compounds in a base, and either spin drying the treated material and storing it protected from air for at least three hours, or drying the treated material and holding it at a temperature higher than 80.degree. C.
    Type: Grant
    Filed: April 11, 1983
    Date of Patent: March 24, 1987
    Assignee: Filature de La Gosse S.A.
    Inventors: Jean Saingier, Jean-Pierre A. Joly
  • Method for preparing N-oxiranemethane N,N,N-trialkylammonium compounds
    Patent number: 4582917
    Abstract: Method for preparing N-oxiranemethane N,N,N-trialkylammonium compounds by reacting epichlorhydrin with a dialkylamine to form a hydroxy compound, cooling the hydroxy compound, increasing the concentration of hydroxy ions in the reaction mixture to form a compound of the formula ##STR1## and reacting this latter compound at room temperature in acetonitrile with a benzyl compound, for example benzyl bromide.
    Type: Grant
    Filed: April 30, 1984
    Date of Patent: April 15, 1986
    Assignee: Filature de la Gosse S.A.
    Inventors: Jean Saingier, Jean-Pierre A. Joly