Patents by Inventor Guy A. DeVicaris

Guy A. DeVicaris 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).

  • Method for inhibiting foulant formation in a non-aqueous process stream
    Patent number: 5243063
    Abstract: A method for inhibiting fouling in an organic process stream which is substantially non-aqueous by the addition of certain oxime compounds.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: September 7, 1993
    Assignee: Ashchem I.P., Inc.
    Inventors: Guy A. Devicaris, Kaj D. Rondum, Dwight E. Emerich
  • Method for inhibiting foulant formation in organic streams using erythorbic acid or oximes
    Patent number: 5213678
    Abstract: A method for inhibiting fouling in an organic process stream by adding certain oximes, hydrazine, erythorbic acid, carbohydrazide, or mixtures thereof. The antifoulant is added to the organic stream as an aqueous solution.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: May 25, 1993
    Assignee: Ashchem I.P., Inc.
    Inventors: Kaj D. Rondum, Guy A. DeVicaris, Dwight E. Emerich
  • Artificial tree
    Patent number: 4072857
    Abstract: The present invention is directed to an artificial tree capable of conducting an electric current which comprises a base, an artificial trunk connected to the base and having a first electrical conductor extending therewithin and having at least one first connector electrically connected to the first electrical conductor, the first connector extending through an outside wall of the trunk and at least one artificial limb having a second electrical conductor extending therewithin and a second connector electrically connected to the second electrical conductor, wherein the first connector is a first female-type electrical connector which comprises first narrow slits, and wherein the second connector is a first male-type electrical connector comprising first narrow prongs corresponding in shape to the slits such that said limb can be detachably and electrically connected to said trunk.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: February 7, 1978
    Inventor: Guy A. DeVicaris