Patents Assigned to Enichem Synthesis
  • Polysiloxanic stabilizers containing sterically hindered phenol group and reactive groups
    Patent number: 5292850
    Abstract: Polymeric stabilizers with a polysiloxanic structure contain sterically hindered phenol groups and reactive groups capable of binding themselves to the polymeric structure to be stabilized. These polymeric stabilizers are particularly suitable for applications which require the non-extractability of additives due to solvents, fats or soaps.
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: March 8, 1994
    Assignee: Enichem Synthesis
    Inventors: Luciano Pallini, Daniele Fabbri, Rossella Farris, Carlo Neri