Patents Assigned to Ausimot SpA
  • Flame extinguishing compositions
    Patent number: 5856587
    Abstract: Extinguishing compositions comprising a liquid extinguishing agent constituted by hydrofluoropolyethers having general formulaHF.sub.2 CO(CF.sub.2 O).sub.n (CF.sub.2 CF.sub.2 O).sub.m CF.sub.2 Hwherein n and m are integers comprised between 0 and 20, excluding when m and m are contemporaneously 0 and having boiling point between 30.degree. and 200.degree. C. and having an O/C molar ratio between 0.5-1.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: January 5, 1999
    Assignee: Ausimot SpA
    Inventors: Mario Visca, Gianfranco Spataro, Giuseppe Marchionni