Patents by Inventor Zonia G. Cutie

Zonia G. Cutie has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for preparing phosphorothioates and phosphonoates in a three-phase system
    Patent number: 5120846
    Abstract: The present invention is directed to the preparation of certain phosphorothioates and phosphonoates by means of a process which employs a three-phase system for the reaction of an alkali metal or alkaline earth metal phenate, pyridinate or pyrimidinate with a phosphorochloridothioate or phosphorochloridate under alkaline conditions and in the presence of tertiary amine and quarternary ammonium salt co-catalyst, but in the absence of both a hydrocarbon or chlorinated hydrocarbon solvent and a surfactant.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: June 9, 1992
    Assignee: DowElanco
    Inventors: Zonia G. Cutie, Marc E. Halpern
  • Alkyl, cycloalkyl diethers of (poly)alkylene glycols
    Patent number: 4282386
    Abstract: Mono- and polyalkylene glycol diethers are prepared by reacting the corresponding alkyl monethers with a C.sub.5-6 cycloalkene in the presence of an acid ion-exchange resin.
    Type: Grant
    Filed: May 2, 1980
    Date of Patent: August 4, 1981
    Assignee: The Dow Chemical Company
    Inventors: Felipe A. Donate, Zonia G. Cutie