Patents by Inventor Kirk Hash

Kirk Hash 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).

  • Nitric acid oxidation processes
    Patent number: 9758462
    Abstract: A process utilizing nitric acid and oxygen as co-oxidants to oxidize aldehydes, alcohols, polyols, preferably carbohydrates, specifically reducing sugars to produce the corresponding carboxylic acids.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: September 12, 2017
    Assignee: RIVERTOP RENEWABLES, INC.
    Inventors: Steven Donen, Kirk Hash, Tyler Smith, Keith Jensen
  • OXIDATION PROCESS
    Publication number: 20160237016
    Abstract: A process utilizing nitric acid and oxygen as co-oxidants to oxidize aldehydes, alcohols, polyols, preferably carbohydrates, specifically reducing sugars to produce the corresponding carboxylic acids.
    Type: Application
    Filed: April 21, 2016
    Publication date: August 18, 2016
    Inventors: Steven Donen, Kirk Hash, Tyler Smith
  • Oxidation process
    Patent number: 9346736
    Abstract: A process utilizing nitric acid and oxygen as co-oxidants to oxidize aldehydes, alcohols, polyols, preferably carbohydrates, specifically reducing sugars to produce the corresponding carboxylic acids.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: May 24, 2016
    Assignee: Rivertop Renewables, Inc.
    Inventors: Steven Donen, Kirk Hash, Tyler Smith
  • NITRIC ACID OXIDATION PROCESSES
    Publication number: 20160039735
    Abstract: A process utilizing nitric acid and oxygen as co-oxidants to oxidize aldehydes, alcohols, polyols, preferably carbohydrates, specifically reducing sugars to produce the corresponding carboxylic acids.
    Type: Application
    Filed: October 20, 2015
    Publication date: February 11, 2016
    Inventors: Steven Donen, Kirk Hash, Tyler Smith, Keith Jensen
  • Nitric acid oxidation processes
    Patent number: 9187398
    Abstract: A process utilizing nitric acid and oxygen as co-oxidants to oxidize aldehydes, alcohols, polyols, preferably carbohydrates, specifically reducing sugars to produce the corresponding carboxylic acids.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: November 17, 2015
    Assignee: Rivertop Renewables, Inc.
    Inventors: Steven Donen, Kirk Hash, Tyler Smith, Keith Jensen
  • OXIDATION PROCESS
    Publication number: 20140275621
    Abstract: A process utilizing nitric acid and oxygen as co-oxidants to oxidize aldehydes, alcohols, polyols, preferably carbohydrates, specifically reducing sugars to produce the corresponding carboxylic acids.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Inventors: Steven Donen, Kirk Hash, Tyler Smith
  • NITRIC ACID OXIDATION PROCESSES
    Publication number: 20140275623
    Abstract: A process utilizing nitric acid and oxygen as co-oxidants to oxidize aldehydes, alcohols, polyols, preferably carbohydrates, specifically reducing sugars to produce the corresponding carboxylic acids.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Inventors: Steven Donen, Kirk Hash, Tyler Smith, Keith Jensen