Patents by Inventor Daniel Margosian

Daniel Margosian 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).

  • Novel composition and process for producing solid resin therefrom
    Patent number: 4390661
    Abstract: A novel composition of matter capable of being cured to a solid resinous material obtained as a result of the reaction of (1) a coal derivative comprising a mixture of monocyclic, polycyclic, multifunctional carboxylic acids, resulting from the interaction of coal with nitric acid with (2) an oxirane, and a process for producing a solid resinous material therefrom by heating the same under pressure.
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: June 28, 1983
    Assignee: Gulf Research & Development Company
    Inventors: Johann G. Schulz, Daniel Margosian
  • Process for preparing organic acids
    Patent number: 4384134
    Abstract: A process for preparing a coal derivative comprising a mixture of monocyclic, polycyclic, multifunctional carboxylic acids which comprises contacting an aqueous slurry containing coal with aqueous nitric acid and then drying the resulting product to remove water therefrom.
    Type: Grant
    Filed: August 6, 1981
    Date of Patent: May 17, 1983
    Assignee: Gulf Research & Development Company
    Inventors: Johann G. Schulz, Daniel Margosian
  • Novel composition and process for producing solid resin therefrom
    Patent number: 4361671
    Abstract: A novel composition of matter capable of being cured to a solid resinous material obtained as a result of the reaction of (1) a coal derivative comprising a mixture of monocyclic, polycyclic, multifunctional carboxylic acids, resulting from the interaction of coal with nitric acid with (2) an oxirane, and a process for producing a solid resinous material therefrom by heating the same under pressure.
    Type: Grant
    Filed: August 6, 1981
    Date of Patent: November 30, 1982
    Assignee: Gulf Research & Development Company
    Inventors: Johann G. Schulz, Daniel Margosian