Patents Represented by Attorney Frank Ianno
  • Patent number: 4007159
    Abstract: Organic substrates stabilized against oxidative deterioration by the use of high molecular weight hindered phenols based on the condensation of a nitroalkane with either a dialkyldithiocarbonate or with formaldehyde and a di-t-butylphenol or a substituted derivative of a di-t-butylphenol.
    Type: Grant
    Filed: April 30, 1976
    Date of Patent: February 8, 1977
    Assignee: FMC Corporation
    Inventor: Harry Dounchis