Patents by Inventor Karl Greden

Karl Greden 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: 20220295824
    Abstract: The present invention provides a process for the production of a protein powder having an improved solubility and taste profile from brewer's spent grain. The process comprises nanofiltration at a specified applied pressure. The present invention also provides a protein powder produced from brewer's spent grain, a process for producing food or beverage products incorporating the protein powder, and food or beverage products comprising the protein powder.
    Type: Application
    Filed: August 12, 2020
    Publication date: September 22, 2022
    Inventors: Sofie FREDERIX, Karl GREDEN
  • Patent number: 11206851
    Abstract: A process for treating brewers spent grains for producing a high value protein product and a cellulosic residue, both from brewers spent grains that have not gone through fermentation. The high value protein product is useful as a protein supplement, or feed for livestock and poultry, and the cellulosic residue has value as a feedstock for a thermochemical process unit, such as for the production of a biofuel.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: December 28, 2021
    Assignee: Zea 10, LLC
    Inventors: Ian Mackay, Karl Greden
  • Publication number: 20180235256
    Abstract: A process for treating rice bran, preferably defatted rice bran, to produce a high value protein product and a cellulosic residue both from rice bran. The high value protein product is useful as a protein supplement or feed for livestock and poultry and the cellulosic residue has value as a feedstock for a thermochemical process unit for the production of a biofuel. The rice bran is subjected protein hydrolysis and a resulting liquid stream containing hydrolyzed proteins is sent through a two membrane filtration stages, the first being a microfiltration and the second being a nanofiltration stage.
    Type: Application
    Filed: April 12, 2018
    Publication date: August 23, 2018
    Inventors: Ian Mackay, Karl Greden
  • Publication number: 20180199593
    Abstract: A process for treating brewers spent grains for producing a high value protein product and a cellulosic residue, both from brewers spent grain that have not gone through fermentation. The high value protein product is useful as a protein supplement, or feed for livestock and poultry, and the cellulosic residue has value as a feedstock for a thermochemical process unit, such as for the production of a biofuel.
    Type: Application
    Filed: September 25, 2017
    Publication date: July 19, 2018
    Inventors: Ian Mackay, Karl Greden
  • Publication number: 20180199594
    Abstract: A process for treating brewers spent grains for producing a high value protein product and a cellulosic residue, both from brewers spent grains that have not gone through fermentation. The high value protein product is useful as a protein supplement for human consumption, or feed for livestock and poultry. The cellulosic residue has value as a feedstock for a thermochemical process unit, such as for the production of a biofuel.
    Type: Application
    Filed: September 25, 2017
    Publication date: July 19, 2018
    Inventors: Ian Mackay, Karl Greden
  • Publication number: 20180014555
    Abstract: Brewer's spent-grain based protein powder and related methods for using producing protein-enhanced foodstuff. The brewer's spent-grain based protein powders have beneficial properties including low phytic acid content, high PDCAAS value and retention of significant antioxidant properties. The brewer's spent-grain based protein powders are highly soluble and thus are easily wetable, readily dispersable and blendable in concentrations of up to 50% by weight. The brewer's spent-grain based protein powder possesses beneficial sensory characteristics including light color and mild flavor that allow the brewer's spent-grain based protein powder to be used alone or as a protein value enhancer within foods intended for human consumption, companion pet foods and in commercial livestock feeds.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 18, 2018
    Inventors: Ian Mackay, Karl Greden, J. David Mingus, Kevin Toboja
  • Publication number: 20160278402
    Abstract: A process for treating defatted rice bran to produce a high value protein product and a cellulosic residue both from defatted rice bran. The high value protein product is useful as a protein supplement or feed for livestock and poultry and the cellulosic residue has value as a feedstock for a thermochemical process unit for the production of a biofuel. The defatted rice bran is subjected to both starch hydrolysis and protein hydrolysis and a resulting liquid stream containing hydrolyzed proteins is sent through a two membrane filtration stages, the first being a microfiltration and the second being a nanofiltration stage.
    Type: Application
    Filed: June 2, 2016
    Publication date: September 29, 2016
    Inventors: Ian MacKay, Karl Greden
  • Publication number: 20160194679
    Abstract: A process for treating distillers grains to produce a high value protein product and a cellulosic residue both from distillers grains. The high value protein product is useful as a protein supplement or feed for livestock and poultry and the cellulosic residue has value as a feedstock for a thermochemical process unit for the production of a biofuel.
    Type: Application
    Filed: December 16, 2015
    Publication date: July 7, 2016
    Inventors: Ian Mackay, Karl Greden
  • Patent number: 8420875
    Abstract: The conversion of waste plastics material to hydrocarbon fuel products, particularly transportation fuels. The waste plastics material can be obtained from any suitable source, such as a municipal solid waste facility and from agricultural and horticultural activity. The plastics material feed, which can contain from about 10 to about 50 wt. % dirt, is reduced to an effective size, then dried, if needed, to a moisture level of 2 wt. % and less, then screened to removed dirt, then densified into nuggets of at least about 10 lb/ft3, then pyrolyzed.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: April 16, 2013
    Assignee: Rational Energies, LLC
    Inventors: Ian Mackay, Karl Greden