Patents by Inventor John E. Prevost

John E. Prevost 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: 9040270
    Abstract: An improved process for producing de-fatted soy utilizing a de-fatted soy flour and for producing value added by-products from de-fatted soy flour wherein soybeans are de-hulled and the de-hulled stream ground to a flour consistency. The ground soy flour is mixed with water and other additives to produce a vitamin and mineral enriched stream that is then filtered to various value added by-products. In a preferred embodiment the vitamin and mineral enriched stream is filtered through a 0.1-1.0 micron membrane to produce a de-fatted soy product stream and a fatted soy product stream. The fatted soy product stream can be dried to produce dry, less than 12% water by weight, product B for use in cosmetics and pharmaceutical products. The de-fatted soy product can be filtered through reverse osmosis (RO) filtration unit to obtain a vitamin and mineral enriched product stream that can be dried to powder form and used as a food supplement additive I.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: May 26, 2015
    Assignee: Little Sioux Corn Processors, LLC
    Inventors: John E. Prevost, Neal A. Hammond
  • Patent number: 8735544
    Abstract: An improved process for obtaining value added by-products from an ethanol production whole stillage is disclosed wherein the whole stillage is mixed with additives to form a nutrition enriched product stream that is subsequently dried to produce a nutrition enriched product having a water content of less than 12% by weight. In a preferred embodiment the whole stillage is obtained from a ethanol production process that has utilized a corn flour as the starting feedstock. The corn flour is then hydrolyzed along with added vitamins and/or nutrients and/or enzymes. The hydrolyzed product is then preferably mixed with a soy hull flour, also preferably having a median particle size of less than about 100 microns, and subjected to conventional fermentation conditions to produce an ethanol containing product. The ethanol-containing product is then distilled to produce an ethanol enriched steam and the separate whole stillage to be used as the feedstock.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: May 27, 2014
    Assignee: Little Sioux Corn Processors, LLC
    Inventors: John E. Prevost, Neal A. Hammond
  • Patent number: 8257951
    Abstract: An improved ethanol production process providing novel stillage treatment is disclosed wherein the stillage is separated into four value added product streams that are subjected to drying conditions reducing or eliminating volatization of any VOC's in the product streams.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: September 4, 2012
    Assignee: Little Sioux Corn Processors, LLC.
    Inventors: John E. Prevost, Neal A. Hammond
  • Publication number: 20120171740
    Abstract: An improved process for producing de-fatted soy utilizing a de-fatted soy flour and for producing value added by-products from de-fatted soy flour wherein soybeans are de-hulled and the de-hulled stream ground to a flour consistency. The ground soy flour is mixed with water and other additives to produce a vitamin and mineral enriched stream that is then filtered to various value added by-products. In a preferred embodiment the vitamin and mineral enriched stream is filtered through a 0.1-1.0 micron membrane to produce a de-fatted soy product stream and a fatted soy product stream. The fatted soy product stream can be dried to produce dry, less than 12% water by weight, product B for use in cosmetics and pharmaceutical products. The de-fatted soy product can be filtered through reverse osmosis (RO) filtration unit to obtain a vitamin and mineral enriched product stream that can be dried to powder form and used as a food supplement additive I.
    Type: Application
    Filed: December 8, 2011
    Publication date: July 5, 2012
    Inventors: John E. Prevost, Neal A. Hammond
  • Patent number: 8093023
    Abstract: An improved process for producing de-fatted soy utilizing a de-fatted soy flour and for producing value added by-products from de-fatted soy flour wherein soybeans are de-hulled and the de-hulled stream ground to a flour consistency. The ground soy flour is mixed with water and other additives to produce a vitamin and mineral enriched stream that is then filtered to various value added by-products. In a preferred embodiment the vitamin and mineral enriched stream is filtered through a 0.1-1.0 micron membrane to produce a de-fatted soy product stream and a fatted soy product stream. The fatted soy product stream can be dried to produce dry, less than 12% water by weight, product for use in cosmetics and pharmaceutical products. The de-fatted soy product can be filtered through reverse osmosis (RO) filtration unit to obtain a vitamin and mineral enriched product stream that can be dried to powder form and used as a food supplement additive.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: January 10, 2012
    Assignee: Little Sioux Corn Processor, LLC.
    Inventors: John E. Prevost, Neal A. Hammond
  • Patent number: 7935370
    Abstract: An improved process is shown wherein a carbohydrate-containing feedstock, such as corn, is milled to form a flour having a median particle size of less than about 100 microns. The flour is then hydrolyzed along with added vitamins and/or nutrients and/or enzymes. The hydrolyzed product is then mixed with a soy hull flour, also preferably having a median particle size of less than about 100 microns, and subjected to conventional fermentation to produce an ethanol containing product. The ethanol-containing product is then distilled to produce an ethanol enriched steam and a separate whole stillage. In preferred embodiments the process includes various filtration treatments of the whole stillage with and without added vitamins, nutrients, or other compounds to obtain value-added by-products.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: May 3, 2011
    Assignee: Little Sioux Corn Processors, LLC.
    Inventors: John E. Prevost, Neal A. Hammond
  • Patent number: 7300680
    Abstract: A method for producing an enzymatically stabilized soy meal containing a naturally-occurring trypsin inhibitor to produce a soluble, pleasant-tasting soy product which comprises enzymatically deactivating the trypsin inhibitors in the soy meal without using heat, and treating the soy meal makes the carbohydrates and proteins more digestible.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: November 27, 2007
    Inventors: John E. Prevost, Neal A. Hammond
  • Publication number: 20040028774
    Abstract: A method for producing an enzymatically stabilized soy meal containing a naturally-occurring trypsin inhibitor to produce a soluble, pleasant-tasting soy product which comprises enzymatically deactivating the trypsin inhibitors in the soy meal without using heat, and treating the soy meal makes the carbohydrates and proteins more digestible.
    Type: Application
    Filed: June 10, 2003
    Publication date: February 12, 2004
    Inventors: John E. Prevost, Neal A. Hammond
  • Publication number: 20020090418
    Abstract: A method for producing an enzymatically stabilized soy meal containing a naturally-occurring trypsin inhibitor to produce a soluble, pleasant-tasting soy product which comprises enzymatically deactivating the trypsin inhibitors in the soy meal without using heat, and treating the soy meal makes the carbohydrates and proteins more digestible.
    Type: Application
    Filed: November 9, 2001
    Publication date: July 11, 2002
    Inventors: John E. Prevost, Neal A. Hammond
  • Patent number: 5707673
    Abstract: In a solvent extraction process for the extraction of an extractive from extractive-containing material employing in an extraction zone operating under extraction conditions a process solvent, whereby a miscella comprising a portion of the process solvent and a portion of the extractive, and an extractive-depleted substrate is formed, the improvement to which comprises: (a) removing the miscella from the extraction zone under extraction conditions, (b) filtering the miscella by use of a microfiltration, an ultrafiltration, a nanofiltration, or a reverse osmosis membrane, under conditions which achieve a differential pressure across said membrane, to separate the solvent in the miscella from the extractive in the miscella, and (c) recycling under extraction conditions at least a portion of the separated solvent to the extraction zone.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: January 13, 1998
    Assignee: PreWell Industries, L.L.C.
    Inventors: John E. Prevost, Robert D. Clay, John R. Fielding