Patents Assigned to Ediltec S.r.l.
  • Polyurethane foam
    Patent number: 5910515
    Abstract: A polyurethane or polyisocyanurate foam is derived from a mixture comprising a crude isocyanate component and a polyol component which contains all or some of the following products in a homogeneous mixture: polyols, catalysts, surfactants, water, flame-retardants, expanding agents, fillers, dyes and pigments, in which the expanding agents comprise a pentane component associated with a dialkanolamide derived from fatty or oily substances of vegetable origin.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: June 8, 1999
    Assignee: EDILTEC S.r.L.
    Inventor: Claudio Chittolini
  • Polyurethane foam
    Patent number: 5859078
    Abstract: A polyurethane or polyisocyanurate foam is derived from a mixture comprising a crude isocyanate component and a polyol component which contains all or some of the following products in a homogeneous mixture: polyols, catalysts, surfactants, water, flame-retardants, expanding agents, fillers, dyes and pigments, in which the expanding agents comprise a pentane component associated with a dialkanolamide derived from fatty or oily substances of vegetable origin.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: January 12, 1999
    Assignee: Ediltec S.r.l.
    Inventor: Claudio Chittolini