Patents by Inventor Richard J. Day

Richard J. Day 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 the manufacture of nitrophenetole
    Patent number: 4987266
    Abstract: A process is provided for producing nitrophenetole where nitrochlorobenzene is reacted in a cosolvent of a monohydric alcohol and N-alkylpyrrolidone with aqueous alkali metal hydroxide.
    Type: Grant
    Filed: December 29, 1989
    Date of Patent: January 22, 1991
    Assignee: Monsanto Company
    Inventors: Richard J. Day, Harry B. Harlow, Dennis C. Owsley
  • Process for reacting alkyl epoxides with glycols
    Patent number: 4079086
    Abstract: Improvements in the reaction of epoxyalkanes with glycols are provided by conducting the reaction in non-polar solvents.
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: March 14, 1978
    Assignee: Monsanto Company
    Inventors: William B. Satkowski, Richard J. Day, Chung Y. Shen
  • Compressor intake valve and control means
    Patent number: 3936236
    Abstract: A compressor intake valve and control means in the form of an unloader by which the intake valve may be controlled to prevent compression of air and in which the intake valve and unloader means is disposed within the thickness of a flat compressor head. The various movable parts of the unloader and the valve are maintained in guided relationship relative to each other by the surfaces of the head itself and access to the valve portion and to the unloader portion of the assembly are independent of each other.
    Type: Grant
    Filed: May 22, 1974
    Date of Patent: February 3, 1976
    Assignee: Midland-Ross Corporation
    Inventors: Richard J. Day, LeRoy Yanik