Patents Assigned to Vertac, Inc.
  • Reversible adducts of isocyanates with boron compounds
    Patent number: 4288382
    Abstract: Adducts of low boiling isocyanates with boron compounds selected from the group consisting of polyol borates and metaboric acid which decompose on heating to give the low boiling isocyanates as a condensible vapor; as well as the method of making the adducts and the method of storing and transporting low boiling isocyanates employing said adducts.
    Type: Grant
    Filed: October 10, 1979
    Date of Patent: September 8, 1981
    Assignee: Vertac, Inc.
    Inventors: Luigi Giuffre, Placido M. Spaziante
  • Isocyanate adducts with .beta.-diketones
    Patent number: 4285876
    Abstract: Adducts of low boiling isocyanates with .beta.-diketones which decompose on heating to give the low boiling isocyanates as a condensible vapor; as well as the method of making the adducts and the method of storing and transporting low boiling isocyanates employing said adducts.
    Type: Grant
    Filed: October 10, 1979
    Date of Patent: August 25, 1981
    Assignee: Vertac, Inc.
    Inventors: Luigi Giuffre, Placido M. Spaziante