Patents by Inventor John H. Hellweg

John H. Hellweg 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: 8784927
    Abstract: Dry milling methods for preparing oat products enriched in the content of ?-glucan and methods for preparing foodstuffs incorporating such an enriched oat product especially ready-to-eat cereals are provided. Heat conditioned dehulled oats are dry milled to form a coarse whole non defatted oat flour and then, without a preceding removal of fat, dry fractionated into coarser bran and finer oat flour fractions at multiple stages. The coarse oat flour is first dry classified to separate or form a coarser fraction oat bran containing more concentrated ?-glucan and a finer oat flour or starch containing or endosperm containing fraction. The oat bran is subjected to second and third rounds of milling and classification to form a high ?-glucan content (>7-9%) oat bran and a low ?-glucan content (3%) oat flour. The oat bran and oat flours can be used to prepare foodstuffs such as ready-to-eat cereals.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: July 22, 2014
    Assignee: General Mills, Inc.
    Inventors: John H Hellweg, John D McKeehen, Michael Dietsch
  • Patent number: 8114462
    Abstract: Dry milling methods for preparing oat products enriched in the content of ?-glucan and methods for preparing foodstuffs incorporating such an enriched oat product especially ready-to-eat cereals are provided. Heat conditioned dehulled oats are dry milled to form a coarse whole non defatted oat flour and then, without a preceding removal of fat, dry fractionated into coarser bran and finer oat flour fractions at multiple stages. The coarse oat flour is first dry classified to separate or form a coarser fraction oat bran containing more concentrated ?-glucan and a finer oat flour or starch containing or endosperm containing fraction. The oat bran is subjected to second and third rounds of milling and classification to form a high ?-glucan content (>7-9%) oat bran and a low ?-glucan content (3%) oat flour. The oat bran and oat flours can be used to prepare foodstuffs such as ready-to-eat cereals.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: February 14, 2012
    Assignee: General Mills IP Holdings II, LLC
    Inventors: John H Hellweg, John D McKeehen, Michael Dietsch
  • Patent number: 8097290
    Abstract: Dry milling methods for preparing oat products enriched in the content of ?-glucan and methods for preparing foodstuffs incorporating such an enriched oat product especially ready-to-eat cereals are provided. Heat conditioned dehulled oats are dry milled to form a coarse whole non defatted oat flour and then, without a preceding removal of fat, dry fractionated into coarser bran and finer oat flour fractions at multiple stages. The coarse oat flour is first dry classified to separate or form a coarser fraction oat bran containing more concentrated ?-glucan and a finer oat flour or starch containing or endosperm containing fraction. The oat bran is subjected to second and third rounds of milling and classification to form a high ?-glucan content (>7-9%) oat bran and a low ?-glucan content (3%) oat flour. The oat bran and oat flours can be used to prepare foodstuffs such as ready-to-eat cereals.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: January 17, 2012
    Assignee: General Mills IP Holdings II, LLC
    Inventors: John H Hellweg, John D McKeehen, Michael Dietsch
  • Patent number: 7976888
    Abstract: Dry milling methods for preparing oat products enriched in the content of ?-glucan and methods for preparing foodstuffs incorporating such an enriched oat product especially ready-to-eat cereals are provided. Heat conditioned dehulled oats are dry milled to form a coarse whole non defatted oat flour and then, without a preceding removal of fat, dry fractionated into coarser bran and finer oat flour fractions at multiple stages. The coarse oat flour is first dry classified to separate or form a coarser fraction oat bran containing more concentrated ?-glucan and a finer oat flour or starch containing or endosperm containing fraction. The oat bran is fractionated into a coarse and fine oat bran sub-streams. The oat bran sub-streams are each is subjected to second roller milling step and then bolted. The second bolting of oat bran is then subjected to a third round of milling and classification to form a high ?-glucan content (>7-9%) oat bran and a low ?-glucan content (3%) oat flour.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: July 12, 2011
    Assignee: General Mills IP Holdings II, LLC
    Inventors: John H. Hellweg, John D. McKeehen, Michael Dietsch
  • Publication number: 20090155424
    Abstract: Dry milling methods for preparing oat products enriched in the content of ?-glucan and methods for preparing foodstuffs incorporating such an enriched oat product especially ready-to-eat cereals are provided. Heat conditioned dehulled oats are dry milled to form a coarse whole non defatted oat flour and then, without a preceding removal of fat, dry fractionated into coarser bran and finer oat flour fractions at multiple stages. The coarse oat flour is first dry classified to separate or form a coarser fraction oat bran containing more concentrated ?-glucan and a finer oat flour or starch containing or endosperm containing fraction. The oat bran is subjected to second and third rounds of milling and classification to form a high ?-glucan content (>7-9%) oat bran and a low ?-glucan content (3%) oat flour. The oat bran and oat flours can be used to prepare foodstuffs such as ready-to-eat cereals.
    Type: Application
    Filed: February 20, 2009
    Publication date: June 18, 2009
    Applicant: GENERAL MILLS, INC.
    Inventors: John H. Hellweg, John D. McKeehen, Michael Dietsch
  • Publication number: 20090155425
    Abstract: Dry milling methods for preparing oat products enriched in the content of ?-glucan and methods for preparing foodstuffs incorporating such an enriched oat product especially ready-to-eat cereals are provided. Heat conditioned dehulled oats are dry milled to form a coarse whole non defatted oat flour and then, without a preceding removal of fat, dry fractionated into coarser bran and finer oat flour fractions at multiple stages. The coarse oat flour is first dry classified to separate or form a coarser fraction oat bran containing more concentrated ?-glucan and a finer oat flour or starch containing or endosperm containing fraction. The oat bran is subjected to second and third rounds of milling and classification to form a high ?-glucan content (>7-9%) oat bran and a low ?-glucan content (3%) oat flour. The oat bran and oat flours can be used to prepare foodstuffs such as ready-to-eat cereals.
    Type: Application
    Filed: February 20, 2009
    Publication date: June 18, 2009
    Applicant: GENERAL MILLS, INC.
    Inventors: John H. Hellweg, John D. McKeehen, Michael Dietsch
  • Publication number: 20090148576
    Abstract: Dry milling methods for preparing oat products enriched in the content of ?-glucan and methods for preparing foodstuffs incorporating such an enriched oat product especially ready-to-eat cereals are provided. Heat conditioned dehulled oats are dry milled to form a coarse whole non defatted oat flour and then, without a preceding removal of fat, dry fractionated into coarser bran and finer oat flour fractions at multiple stages. The coarse oat flour is first dry classified to separate or form a coarser fraction oat bran containing more concentrated ?-glucan and a finer oat flour or starch containing or endosperm containing fraction. The oat bran is subjected to second and third rounds of milling and classification to form a high ?-glucan content (>7-9%) oat bran and a low ?-glucan content (3%) oat flour. The oat bran and oat flours can be used to prepare foodstuffs such as ready-to-eat cereals.
    Type: Application
    Filed: February 19, 2009
    Publication date: June 11, 2009
    Applicant: General Mills, Inc.
    Inventors: John H Hellweg, John D McKeehen, Michael Dietsch
  • Patent number: 7494683
    Abstract: Dry milling methods for preparing oat products enriched in the content of ?-glucan and methods for preparing foodstuffs incorporating such an enriched oat product especially ready-to-eat cereals are provided. Heat conditioned dehulled oats are dry milled to form a coarse whole non defatted oat flour and then, without a preceding removal of fat, dry fractionated into coarser bran and finer oat flour fractions at multiple stages. The coarse oat flour is first dry classified to separate or form a coarser fraction oat bran containing more concentrated ?-glucan and a finer oat flour or starch containing or endosperm containing fraction. The oat bran is subjected to second and third rounds of milling and classification to form a high ?-glucan content (>7-9%) oat bran and a low ?-glucan content (3%) oat flour. The methods are low cost and commercially practical. Preferably, the high ?-glucan content oat bran and oat flour fractions can have a syringic acid to ferulic acid ratio of at least 2.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: February 24, 2009
    Assignee: General Mills IP Holdings II, LLC
    Inventors: John H. Hellweg, John D. McKeehen, Michael Dietsch
  • Patent number: 5523109
    Abstract: Improved conditioned whole grain oat flours are provided for the improved production of whole grain Ready-To-Eat breakfast cereals, especially puffed. Whole oat groats are steamed for greater times, dry toasted for extended times and milled to provide the present conditioned oat flour. The oat flours have minimal peroxidase activity and a ratio of the HPLC syringic acid peak to ferulic acid peak, of about .gtoreq.2.5 which ratio is characteristic of a toasted flavor attribute. The conditioned oat flour has a Farinograph cook or development time value of about five to 25 minutes indicating partial gelatinization or partial precooking.Employment of the specially conditioned oat flour allows for the production of cooked whole grain oat based cereal doughs having improved desired cooked cereal flavors in traditional extended cook time cereal cookers in reduced times thereby increasing production rates.
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: June 4, 1996
    Assignee: General Mills, Inc.
    Inventors: John H. Hellweg, Merle K. Larson, Daniel J. Lewandowski