Patents by Inventor John K. PATRICK

John K. PATRICK 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 producing naphthenic bright stocks
    Patent number: 10800985
    Abstract: A process for producing naphthenic bright stocks from low quality naphthenic crude feedstocks. The naphthenic bright stocks produced by the process have improved low temperature properties at high yields based on feedstock.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: October 13, 2020
    Assignee: Ergon, Inc.
    Inventors: John K. Patrick, Howard Don Davis, Edward William Casserly
  • PROCESS FOR PRODUCING NAPHTHENIC BRIGHT STOCKS
    Publication number: 20200080010
    Abstract: A process for producing naphthenic bright stocks from low quality naphthenic crude feedstocks. The naphthenic bright stocks produced by the process have improved low temperature properties at high yields based on feedstock.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 12, 2020
    Inventors: John K. Patrick, Howard Don Davis, Edward William Casserly
  • Process for producing naphthenic base oils
    Patent number: 10557093
    Abstract: A process for producing naphthenic base oils from low quality naphthenic crude feedstocks. The naphthenic base oils produced by the process have improved low temperature properties at high yields based on feedstock.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: February 11, 2020
    Assignee: ERGON, INC.
    Inventors: John K. Patrick, Howard Don Davis, Edward William Casserly
  • Process for producing naphthenic bright stocks
    Patent number: 10479949
    Abstract: A process for producing naphthenic bright stocks from low quality naphthenic crude feedstocks. The naphthenic bright stocks produced by the process have improved low temperature properties at high yields based on feedstock.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: November 19, 2019
    Assignee: ERGON, INC.
    Inventors: John K. Patrick, Howard Don Davis, Edward William Casserly
  • PROCESS FOR PRODUCING NAPHTHENIC BASE OILS
    Publication number: 20190016978
    Abstract: A process for producing naphthenic base oils from low quality naphthenic crude feedstocks. The naphthenic base oils produced by the process have improved low temperature properties at high yields based on feedstock.
    Type: Application
    Filed: September 19, 2018
    Publication date: January 17, 2019
    Inventors: John K. Patrick, Howard Don Davis, Edward William Casserly
  • Process for producing naphthenic base oils
    Patent number: 10087379
    Abstract: A process for producing naphthenic base oils from low quality naphthenic crude feedstocks. The naphthenic base oils produced by the process have improved low temperature properties at high yields based on feedstock.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: October 2, 2018
    Assignee: ERGON, INC.
    Inventors: John K. Patrick, Howard Don Davis, Edward William Casserly
  • PROCESS FOR PRODUCING NAPHTHENIC BASE OILS
    Publication number: 20170283718
    Abstract: A process for producing naphthenic base oils from low quality naphthenic crude feedstocks. The naphthenic base oils produced by the process have improved low temperature properties at high yields based on feedstock.
    Type: Application
    Filed: September 17, 2015
    Publication date: October 5, 2017
    Applicant: ERGON, INC.
    Inventors: John K. PATRICK, Howard Don DAVIS, Edward William CASSERLY
  • PROCESS FOR PRODUCING NAPHTHENIC BRIGHT STOCKS
    Publication number: 20170283719
    Abstract: A process for producing naphthenic bright stocks from low quality naphthenic crude feedstocks. The naphthenic bright stocks produced by the process have improved low temperature properties at high yields based on feedstock.
    Type: Application
    Filed: September 17, 2015
    Publication date: October 5, 2017
    Applicant: ERGON, INC.
    Inventors: John K. PATRICK, Howard Don DAVIS, Edward William CASSERLY