Patents by Inventor Stefaan Van Dyck

Stefaan Van Dyck 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: 20210009914
    Abstract: The invention describes antimicrobial treatment of animal feed, and other matrices with pulsed electric field (PEF) technology or e-beam technology combined with at least one antimicrobial and/or at least one surfactant. The use of this combined methodology approach results in a synergistic reduction of microbial load in the matrix of interest and shows bactericidal effects instead of bacteriostatic effects compared to the use of the technology alone. The addition of an antimicrobial agent in combination with the technology results in a long-lasting antimicrobial effect, preventing re-contamination, which cannot be achieved by using an energetic field alone. Furthermore, the invention describes treatment of the animal feed and other matrices with PEF or e-beam to increase nutrient digestibly of the matrix. Another aspect of the invention relates to providing a suitable alternative to heat treatment, or formaldehyde treatment, in order to decontaminate feed, human and pet food.
    Type: Application
    Filed: July 10, 2020
    Publication date: January 14, 2021
    Inventors: Liesbet Thijs, Raf Snoekx, Erwin Witters, Alexandra Weallans, Stefaan Van Dyck, Ingrid Somers
  • Patent number: 9725675
    Abstract: A substantially oil- and fat-free single phase, homogenous antioxidant formulation that is readily dispersible in lipid matrices at ambient temperature by gentle stirring. The formulation includes a phenolic antioxidant compound, a liquid carrier, preferably a metal chelator, an emulsifier, and a polarity modifier. In preferred embodiment, a combination of lipid-soluble and water-soluble antioxidant compounds is included to provide an improved antioxidant effect.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: August 8, 2017
    Assignee: KEMIN INDUSTRIES, INC.
    Inventors: Clifford Adams, Stefaan Van Dyck, Aimee Teunckens, Tom Verleyen
  • Patent number: 9173419
    Abstract: A specific lecithin composition comprising phospholipids and lysophospholipids is described that can be used as an animal feed additive for the improvement of digestibility parameters and consequently gut health and animal performance. In addition, the mixture possesses useful biological and chemical properties that can be utilized in the animal feed and human food industries. The composition is chemically characterized by means of HPLC-ELSD, HPLC-MS/MS and 31P-NMR and its biological functionalities are fully described.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: November 3, 2015
    Assignee: Kemin Industries, Inc.
    Inventors: Stefaan Van dyck, Bart Vennekens, Bruno Coppens, Filip Nuyens
  • Patent number: 8828465
    Abstract: A mycotoxin binder is disclosed characterized by 45% or more humic acid, maximum solubility of 20% at pH between 1.5 and 7.0, and an in vitro mycotoxin binding efficiency of at least 80% and preferably 90% with adsorption of at least 85% at pH 3.0 and desorption less than 10% at pH 6.8.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: September 9, 2014
    Assignee: Kemin Industries, Inc.
    Inventors: Elke Schoeters, Hankes Li, Stefaan Van Dyck, Ye Lao, Richard Snyder
  • Publication number: 20140057016
    Abstract: A specific lecithin composition comprising phospholipids and lysophospholipids is described that can be used as an animal feed additive for the improvement of digestibility parameters and consequently gut health and animal performance. In addition, the mixture possesses useful biological and chemical properties that can be utilized in the animal feed and human food industries. The composition is chemically characterized by means of HPLC-ELSD, HPLC-MS/MS and 31P-NMR and its biological functionalities are fully described.
    Type: Application
    Filed: October 29, 2013
    Publication date: February 27, 2014
    Applicant: Kemin Industries, Inc.
    Inventors: Stefaan Van dyck, Bart Vennekens, Bruno Coppens, Filip Nuyens
  • Publication number: 20130302505
    Abstract: A mycotoxin binder is disclosed characterized by 45% or more humic acid, maximum solubility of 20% at pH between 1.5 and 7.0, and an in vitro mycotoxin binding efficiency of at least 80% and preferably 90% with adsorption of at least 85% at pH 3.0 and desorption less than 10% at pH 6.8.
    Type: Application
    Filed: July 12, 2013
    Publication date: November 14, 2013
    Applicant: Kemin Industries, Inc.
    Inventors: Elke Schoeters, Hankes Li, Stefaan Van Dyck, Ye Lao, Richard Snyder
  • Patent number: 7241622
    Abstract: A method was developed for the screening of antioxidant efficacy in food and feed matrices. The novel method uses radical initiators to accelerate the oxidation process. Consequently the screening of the oxidation process can be performed at significantly lower temperatures compared to the existing methods. The use of initiators improves the correlation between accelerated screening and real shelf life. This resolves an important issue that is frequently raised concerning the applicability of accelerated oxidation tests conducted at high temperatures. Furthermore feed and food products can be analyzed in their original states because lower temperatures have less influence on the product matrix.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: July 10, 2007
    Assignee: Kemin Industries, Inc.
    Inventors: Stefaan Van Dyck, Waut Dooghe, Tom Verleyen, Clifford Adams
  • Patent number: 7001625
    Abstract: A process for the solid-phase synthesis of salts of organic acids in a granular, free-flowing, and dust-free form particularly suited for use as animal feed additives. A mixture of liquid organic acids, including butyric acid, is applied to an inert, absorbent carrier. A solid base is then added during stirring. The acid is slowly released from the carrier preventing the fast reactions that lead to the formation of clumps. The exothermic reaction releases heat which assists in reducing the moisture content of the product. The addition of butyric acid results in a product which has an improved effect on animal growth over the animal feed additive without the addition of butyric acid.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: February 21, 2006
    Assignee: Kemin Industires, Inc.
    Inventors: Stefaan Van Dyck, Clifford Adams, Andre Meeuwsen, Leen van Campenhout
  • Patent number: 6986909
    Abstract: A process for the solid-phase synthesis of salts of organic acids in a granular, free-flowing, and dust-free form particularly suited for use as animal feed additives. A liquid organic acid is applied to an inert, absorbent carrier. A solid base is then added during stirring. The acid is slowly released from the carrier preventing the fast reactions that lead to the formation of clumps. The exothermic reaction releases heat which assists in reducing the moisture content of the product.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: January 17, 2006
    Assignee: Kemin Industries, Inc.
    Inventor: Stefaan Van Dyck
  • Publication number: 20040195549
    Abstract: An antioxidant formulation that is readily dispersible in lipid matrices at ambient temperature by gentle stirring. The formulation includes a phenolic antioxidant compound, a liquid carrier, preferably a metal chelator, an emulsifier, and a polarity modifier. In preferred embodiment, a combination of lipid-soluble and water-soluble antioxidant compounds is included to provide and improved antioxidant effect.
    Type: Application
    Filed: April 4, 2003
    Publication date: October 7, 2004
    Inventors: Clifford Adams, Stefaan Van Dyck, Aimee Teunckens, Tom Verleyen
  • Publication number: 20040010040
    Abstract: A process for the solid-phase synthesis of salts of organic acids in a granular, free-flowing, and dust-free form particularly suited for use as animal feed additives. A mixture of liquid organic acids, including butyric acid, is applied to an inert, absorbent carrier. A solid base is then added during stirring. The acid is slowly released from the carrier preventing the fast reactions that lead to the formation of clumps. The exothermic reaction releases heat which assists in reducing the moisture content of the product. The addition of butyric acid results in a product which has an improved effect on animal growth over the animal feed additive without the addition of butyric acid.
    Type: Application
    Filed: January 15, 2003
    Publication date: January 15, 2004
    Inventors: Stefaan Van Dyck, Clifford Adams, Andre Meeusen, Leen Van Campenhout
  • Publication number: 20030032841
    Abstract: A process for the solid-phase synthesis of salts of organic acids in a granular, free-flowing, and dust-free form particularly suited for use as animal feed additives. A liquid organic acid is applied to an inert, absorbent carrier. A solid base is then added during stirring. The acid is slowly released from the carrier preventing the fast reactions that lead to the formation of clumps. The exothermic reaction releases heat which assists in reducing the moisture content of the product.
    Type: Application
    Filed: July 30, 2001
    Publication date: February 13, 2003
    Inventor: Stefaan Van Dyck