Patents by Inventor Randy Willardsen

Randy Willardsen 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).

  • Patent number: 11013243
    Abstract: Canola protein products having a protein content of at least about 60 wt % (N×6.25) d.b., preferably at least about 90 wt %, more preferably at lease about 100 wt %, and low phytic acid content, are produced by extracting canola seeds or canola oil seed meal with an aqueous calcium salt solution, preferably calcium chloride solution, to cause solubilization of canola protein from the seeds or meal.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: May 25, 2021
    Inventors: Randy Willardsen, Martin Schweizer, Kevin I. Segall
  • Publication number: 20200015496
    Abstract: The invention relates to a method of processing a pulse protein material, which comprises effecting hydrolysis of the pulse protein material, optionally adjusting the pH, then separating to form a soluble fraction and processing the soluble fraction to provide a pulse protein hydrolyzate which is substantially completely soluble throughout the pH range of about 2 to about 7 and which provides little or no astringency when an acidic beverage containing the pulse protein hydrolyzate is consumed and a solid residue, and processing the solid residue to provide a second pulse protein hydrolyzate having an improved Amino Acid Score, which is improved compared to the substrate pulse protein material.
    Type: Application
    Filed: March 5, 2018
    Publication date: January 16, 2020
    Applicant: Burcon NutraScience (MB) Corp.
    Inventors: Martin SCHWEIZER, Brandy GOSNELL, Randy WILLARDSEN, Sarah MEDINA, Kevin SEGALL
  • Publication number: 20180289037
    Abstract: The invention relates to a method of processing a pulse protein material, which comprises effecting hydrolysis of the pulse protein material, optionally adjusting the pH, then separating to form a soluble fraction and processing the soluble fraction to provide a pulse protein hydrolyzate which is substantially completely soluble throughout the pH range of about 2 to about 7 and which provides little or no astringency when an acidic beverage containing the pulse protein hydrolyzate is consumed and a solid residue, and processing the solid residue to provide a second pulse protein hydrolyzate having an improved Amino Acid Score, which is improved compared to the substrate pulse protein material.
    Type: Application
    Filed: March 5, 2018
    Publication date: October 11, 2018
    Applicant: Burcon NutraScience (MB) Corp.
    Inventors: Martin Schweizer, Brandy Gosnell, Randy Willardsen, Sarah Medina, Kevin Segall
  • Publication number: 20160205968
    Abstract: Canola protein products having a protein content of at least about 60 wt % (N×6.25) d.b., preferably at least about 90 wt %, more preferably at lease about 100 wt %, and low phytic acid content, are produced by extracting canola seeds or canola oil seed meal with an aqueous calcium salt solution, preferably calcium chloride solution, to cause solubilization of canola protein from the seeds or meal.
    Type: Application
    Filed: January 5, 2016
    Publication date: July 21, 2016
    Applicant: BURCON NUTRASCIENCE (MB) CORP.
    Inventors: Randy Willardsen, Martin Schweizer, Kevin I. Segall
  • Patent number: 9011959
    Abstract: A novel canola protein isolate made predominantly of 2S canola protein and having equal to better solubility properties and improved clarity properties, has an increased proportion of 2S canola protein and a decreased proportion of 7S canola protein. The novel canola protein isolate is formed by heat treatment or isoelectric precipitation of aqueous supernatant from canola protein micelle formation and precipitation, to effect precipitation of 7S protein which is sedimented and removed. Alternatively, the novel canola protein isolate may be derived from a selective membrane procedure in which an aqueous canola protein solution containing 12S, 7S and 2S canola proteins is subjected to a first selective membrane technique to retain 12S and 7S canola proteins in a retentate, which is dried to provide a canola protein isolate consisting predominantly of 7S canola protein, and to permit 2S canola protein to pass through the membrane.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: April 21, 2015
    Assignee: Burcon Nutrascience (MB) Corp.
    Inventors: Martin Schweizer, Brent E. Green, Kevin I. Segall, Randy Willardsen
  • Publication number: 20140221617
    Abstract: Canola protein products having a protein content of at least about 60 wt % (N×6.25) d.b., preferably at least about 90 wt %, more preferably at lease about 100 wt %, and low phytic acid content, are produced by extracting canola seeds or canola oil seed meal with an aqueous calcium salt solution, preferably calcium chloride solution, to cause solubilization of canola protein from the seeds or meal.
    Type: Application
    Filed: June 26, 2012
    Publication date: August 7, 2014
    Inventors: Randy Willardsen, Martin Schweizer, Kevin I. Segall
  • Publication number: 20140066597
    Abstract: A canola protein isolate useful in aquaculture is formed by a procedure in which canola oil seed meal is extracted to cause solubilization of protein in the canola oil seed meal to form an aqueous protein solution having a protein content of about 5 to about 40 g/L and a pH of about 5 to about 6.8. After separation of the aqueous protein solution from the residual canola oil seed meal, the protein concentration is increased to at least about 50 g/L while maintaining the ionic strength substantially constant by using a selective membrane technique. The concentrated protein solution is dried to provide a canola protein isolate having a protein content of at least about 90 wt % (N×6.25) d.b.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 6, 2014
    Inventors: Martin Schweizer, Brent E. Green, Randy Willardsen
  • Patent number: 8609153
    Abstract: A novel canola protein isolate consisting predominantly of 2S canola protein and having equal to better solubility properties and improved clarity properties in aqueous media, has an increased proportion of 2S canola protein and a decreased proportion of 7S canola protein. The novel canola protein isolate is formed by isoelectric precipitation of aqueous supernatant from canola protein micelle formation and precipitation, to effect precipitation of 7S protein which is sedimented and removed.
    Type: Grant
    Filed: June 20, 2009
    Date of Patent: December 17, 2013
    Assignee: Burcon Nutrascience (MB) Corp.
    Inventors: Martin Schweizer, Brent E. Green, Kevin I. Segall, Randy Willardsen
  • Patent number: 8557322
    Abstract: A canola protein isolate useful in aquaculture is formed by a procedure in which canola oil seed meal is extracted to cause solubilization of protein in the canola oil seed meal to form an aqueous protein solution having a protein content of about 5 to about 40 g/L and a pH of about 5 to about 6.8. After separation of the aqueous protein solution from the residual canola oil seed meal, the protein concentration is increased to at least about 50 g/L while maintaining the ionic strength substantially constant by using a selective membrane technique. The concentrated protein solution is dried to provide a canola protein isolate having a protein content of at least about 90 wt % (N×6.25) d.b.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: October 15, 2013
    Assignee: Burcon Nutrascience (MB) Corp.
    Inventors: Martin Schweizer, Brent E. Green, Randy Willardsen
  • Patent number: 8541046
    Abstract: A novel canola protein isolate of predominantly 2S canola protein and having improved solubility properties, has an increased proportion of 2S canola protein and a decreased proportion of 7S canola protein. The novel canola protein isolate is formed by heat treatment of aqueous supernatant from canola protein micelle formation and precipitation, to effect precipitation of 7S protein which is sedimented and removed.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: September 24, 2013
    Assignee: Burcon NutraScience (MB) Corp.
    Inventors: Martin Schweizer, Brent E. Green, Kevin I. Segall, Randy Willardsen
  • Publication number: 20130216684
    Abstract: A novel canola protein isolate consisting predominantly of 2S canola protein and having equal to better solubility properties and improved clarity properties, has an increased proportion of 2S canola protein and a decreased proportion of 7S canola protein. The novel canola protein isolate is formed by heat treatment or isoelectric precipitation of aqueous supernatant from canola protein micelle formation and precipitation, to effect precipitation of 7S protein which is sedimented and removed. Alternatively, the novel canola protein isolate may be derived from a selective membrane procedure in which an aqueous canola protein solution containing 12S, 7S and 2S canola proteins is subjected to a first selective membrane technique to retain 12S and 7S canola proteins in a retentate, which is dried to provide a canola protein isolate consisting predominantly of 7S canola protein, and to permit 2S canola protein to pass through the membrane.
    Type: Application
    Filed: April 2, 2013
    Publication date: August 22, 2013
    Inventors: Martin Schweizer, Brent E. Green, Kevin I. Segall, Randy Willardsen
  • Patent number: 8470385
    Abstract: A novel canola protein isolate including predominantly 2S canola protein and having equal to better solubility properties and improved clarity properties, has an increased proportion of 2S canola protein and a decreased proportion of 7S canola protein. The novel canola protein isolate is formed by heat treatment or isoelectric precipitation of aqueous supernatant from canola protein micelle formation and precipitation, to effect precipitation of 7S protein which is sedimented and removed. Alternatively, the novel canola protein isolate may be derived from a selective membrane procedure in which an aqueous canola protein solution containing 12S, 7S and 2S canola proteins is subjected to a first selective membrane technique to retain 12S and 7S canola proteins in a retentate, which is dried to provide a canola protein isolate including predominantly 7S canola protein, and to permit 2S canola protein to pass through the membrane.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: June 25, 2013
    Assignee: Burcon Nutrascience (MB) Corp.
    Inventors: Martin Schweizer, Brent E. Green, Kevin I. Segall, Randy Willardsen
  • Patent number: 8460741
    Abstract: A novel canola protein isolate with predominantly of 2S canola protein and having equal to better solubility properties and improved clarity properties, has an increased proportion of 2S canola protein and a decreased proportion of 7S canola protein. The novel canola protein isolate is formed by heat treatment or isoelectric precipitation of aqueous supernatant from canola protein micelle formation and precipitation, to effect precipitation of 7S protein which is sedimented and removed. Alternatively, the novel canola protein isolate may be derived from a selective membrane procedure in which an aqueous canola protein solution containing 12S, 7S and 2S canola proteins is subjected to a first selective membrane technique to retain 12S and 7S canola proteins in a retentate, which is dried to provide a canola protein isolate with predominantly 7S canola protein, and to permit 2S canola protein to pass through the membrane.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: June 11, 2013
    Assignee: Burcon Nutrascience (MB) Corp.
    Inventors: Martin Schweizer, Brent E. Green, Kevin I. Segall, Randy Willardsen
  • Publication number: 20130005946
    Abstract: Canola protein products having a protein content of at least about 60 wt % (N×6.25) d.b., preferably at least about 90 wt %, more preferably at lease about 100 wt %, and low phytic acid content, are produced by extracting canola seeds or canola oil seed meal with an aqueous calcium salt solution, preferably calcium chloride solution, to cause solubilization of canola protein from the seeds or meal.
    Type: Application
    Filed: June 26, 2012
    Publication date: January 3, 2013
    Inventors: Randy Willardsen, Martin Schweizer, Kevin I. Segall
  • Publication number: 20120269948
    Abstract: A novel canola protein product consisting predominantly of 2S canola protein and having improved solubility properties, has an increased proportion of 2 S canola protein and a decreased proportion of 7S canola protein, and a protein content of less than about 90 wt % (N×6.25) d.b. The novel canola protein isolate is formed by heat treatment or isoelectric precipitation of aqueous supernatant from canola protein micelle formation and precipitation, to effect precipitation of 7S protein which is sedimented and removed.
    Type: Application
    Filed: September 14, 2010
    Publication date: October 25, 2012
    Inventors: Sarah Medina, Martin Schweizer, Brent E. Green, Kevin I. Segall, Randy Willardsen, James Logie
  • Patent number: 8241692
    Abstract: Canola protein isolates consisting predominantly of 7S canola proteins are formed by isoelectric precipitation from aqueous salt solution extracts of canola oil seed meal. Canola protein isolates consisting predominantly of 2S canola protein are recovered from supernatant from the isoelectric precipitation step.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: August 14, 2012
    Assignee: Burcon Nutra Science (MB) Corp.
    Inventors: Kevin I. Segall, Randy Willardsen, Martin Schweizer
  • Publication number: 20120116055
    Abstract: A novel canola protein isolate consisting predominantly of 2S canola protein and having improved solubility properties, has an increased proportion of 2S canola protein and a decreased proportion of 7S canola protein. The novel canola protein isolate is formed by heat treatment of aqueous supernatant from canola protein micelle formation and precipitation, to effect precipitation of 7S protein which is sedimented and removed.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 10, 2012
    Inventors: Martin Schweizer, Brent E. Green, Kevin I. Segall, Randy Willardsen
  • Patent number: 8142822
    Abstract: A novel canola protein isolate consisting predominantly of 2S canola protein and having equal to better solubility properties and improved clarity properties in aqueous media, has an increased proportion of 2S canola protein and a decreased proportion of 7S canola protein. The novel canola protein isolate is formed by isoelectric precipitation of aqueous supernatant from canola protein micelle formation and precipitation, to effect precipitation of 7S protein which is sedimented and removed.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: March 27, 2012
    Assignee: Burcon Nutrascience (MB) Corp.
    Inventors: Martin Schweizer, Brent E. Green, Kevin I. Segall, Randy Willardsen
  • Patent number: 8128965
    Abstract: A canola protein isolate useful in aquaculture is formed by a procedure in which canola oil seed meal is extracted to cause solubilization of protein in the canola oil seed meal to form an aqueous protein solution having a protein content of about 5 to about 40 g/L and a pH of about 5 to about 6.8. After separation of the aqueous protein solution from the residual canola oil seed meal, the protein concentration is increased to at least about 50 g/L while maintaining the ionic strength substantially constant by using a selective membrane technique. The concentrated protein solution is dried to provide a canola protein isolate having a protein content of at least about 90 wt % (N×6.25) d.b.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: March 6, 2012
    Assignee: Burcon Nutrascience (MB) Corp.
    Inventors: Martin Schweizer, Brent E. Green, Randy Willardsen
  • Publication number: 20110200720
    Abstract: A novel canola protein isolate consisting process predominantly of 2S canola protein and having equal to better solubility properties and improved clarity properties in aqueous media, has an increased proportion of 2S canola protein and a decreased proportion of 7S canola protein. The novel canola protein isolate is formed by isoelectric precipitation of aqueous supernatant from canola protein micelle formation and precipitation, to effect precipitation isoelectric precipitation isoelectric precipitation of 7S protein which is sedimented and removed.
    Type: Application
    Filed: June 20, 2009
    Publication date: August 18, 2011
    Inventors: Martin Schweizer, Brent E. Green, Kevin I. Segall, Randy Willardsen