Patents by Inventor Konstantinos A. GOULAS

Konstantinos A. GOULAS 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).

  • Publication number: 20240010625
    Abstract: Disclosed herein is a method for making a quaternary ammonium salt according to the formula Also disclosed is a method for making the ammonium salts from an oleofuran compound. The compounds are useful as antibacterial and/or antiviral compounds and methods for administering the compounds also are disclosed.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Applicant: Oregon State University
    Inventors: Konstantinos Goulas, Truc Phung
  • Publication number: 20230074054
    Abstract: The present disclosure provides a method for preparing a supported metal alloy catalyst for low temperature engine exhaust oxidation without CO or NO inhibition. The catalyst includes bimetallic PdCu alloy deposited on a SiO2 support using the strong electrostatic adsorption method. The PdCu catalyst may be combined with a traditional PGM-based automotive oxidation catalyst in a series or dual-bed configuration. The first stage of the dual-bed system includes the PdCu catalyst, with the primary role of oxidizing CO at low temperature; the PGM-based catalyst in the second stage then oxidizes NO and hydrocarbons in the absence of any CO-inhibition effects.
    Type: Application
    Filed: February 11, 2021
    Publication date: March 9, 2023
    Inventors: Lars Christian Grabow, Yuying Song, Konstantinos Goulas, Melanie Hazlett, William Epling
  • Publication number: 20230012030
    Abstract: Disclosed herein is a process to convert PVC plastic into a dechlorinated polymer, such as high density polyethylene, while substantially avoiding carbonization. The process also facilitates Cl recovery and/or reintroducing the dechlorinated plastic into product streams. In some embodiments, the process comprises heating a mixture of PVC and a catalyst and/or a base in a solvent, optionally in the presence of hydrogen gas.
    Type: Application
    Filed: July 11, 2022
    Publication date: January 12, 2023
    Inventors: Konstantinos Goulas, Scott Svadlenak
  • Patent number: 11274088
    Abstract: Disclosed herein is a method for making oleofuran compounds according to formula 3 from a furan aldehyde or ketone and a fatty alcohol. The method comprises combining the furan compound and the fatty alcohol in the presence of a first catalyst to form an intermediate compound, and exposing the intermediate compound to hydrogen in the presence of a second catalyst to form the oleofuran compound. The hydrogen may be either hydrogen gas or hydrogen provided by a hydrogen donor.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: March 15, 2022
    Assignee: Oregon State University
    Inventors: Konstantinos Goulas, Nicholas L. Gadinas, Kyle B. Reem
  • Publication number: 20210300884
    Abstract: Disclosed herein is a method for making oleofuran compounds according to formula 3 from a furan aldehyde or ketone and a fatty alcohol. The method comprises combining the furan compound and the fatty acid in the presence of a first catalyst to form an intermediate compound, and exposing the intermediate compound to hydrogen in the presence of a second catalyst to form the oleofuran compound. The hydrogen may be either hydrogen gas or hydrogen provided by a hydrogen donor.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 30, 2021
    Applicant: Oregon State University
    Inventors: Konstantinos Goulas, Nicholas L. Gadinas, Kyle B. Reem
  • Patent number: 9790444
    Abstract: The present disclosure generally relates to the catalytic conversion of alcohols into hydrocarbon ketones suitable for use as fuels. More specifically, the present disclosure relates to the catalytic conversion of a mixture of isopropanol-butanol-ethanol (IBE) or acetone-butanol-ethanol (ABE), into ketones suitable for use as fuels. The ABE or IBE mixtures may be obtained from the fermentation of biomass or sugars.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: October 17, 2017
    Assignees: The Regents of the University of California, BP Corporation North America Inc.
    Inventors: Zachary C. Baer, Harvey W. Blanch, Douglas S. Clark, Sanil Sreekumar, F. Dean Toste, Gorkem Gunbas, Konstantinos A. Goulas, Amit A. Gokhale, Joseph B. Binder
  • Publication number: 20160152907
    Abstract: The present disclosure generally relates to the catalytic conversion of alcohols into hydrocarbon ketones suitable for use as fuels. More specifically, the present disclosure relates to the catalytic conversion of a mixture of isopropanol-butanol-ethanol (IBE) or acetone-butanol-ethanol (ABE), into ketones suitable for use as fuels. The ABE or IBE mixtures may be obtained from the fermentation of biomass or sugars.
    Type: Application
    Filed: April 25, 2014
    Publication date: June 2, 2016
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, BP CORPORATION NORTH AMERICA INC.
    Inventors: Zachary C. BAER, Harvey W. BLANCH, Douglas S. CLARK, Sanil SREEKUMAR, F. Dean TOSTE, Gorkem GUNBAS, Konstantinos A. GOULAS, Amit A. GOKHALE, Joseph B. BINDER