Patents Assigned to STICHTING WAGENINGEN RESEARCH
  • Patent number: 11903400
    Abstract: The present invention relates to a process for fast and homogeneously heating a liquid product to a predetermined temperature by means of resistive heating. Sufficient and effective microbial inactivation is achieved upon applying an electrical field strength of between 0.1-5.0 kV/cm for a prolonged period of time, thus by selecting a relatively low electrical field strength and a pulse duration of at least 10 microseconds while the maximum temperature of the liquid product autonomously remains below 92° C. during the resistive heating. The present invention further relates to said process wherein the liquid product is pre-heated prior to subjecting the liquid product to the process. The present invention also relates to the liquid product obtainable by the process according to the invention.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: February 20, 2024
    Assignee: STICHTING WAGENINGEN RESEARCH
    Inventors: Rian Adriana Hendrika Timmermans, Ricardo Ermirio De Moraes, Hendrikus Cornelis Mastwijk
  • Patent number: 11746346
    Abstract: The present invention relates to a genetic tool comprising at least two different nucleic acids allowing the transformation, by homologous recombination, of a bacterium of the genus Clostridium, typically of a solventogenic bacterium.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: September 5, 2023
    Assignees: STICHTING WAGENINGEN RESEARCH, IFP ENERGIES NOUVELLES
    Inventors: Francois Wasels, Nicolas Lopes Ferreira, Florent Collas, Ana Lopez Contreras
  • Patent number: 11512330
    Abstract: It has been found that esterification of a hydroxy-fatty acid by a lipase can be coupled with oleate hydratase (OHase) generation of that hydroxy-FA from an unsaturated FA with a cis C9-C10 double bond, e.g. oleic acid, in a single aqueous buffered reaction medium at low temperature, e.g. 30° C. A simple one-pot enzymatic method to produce fatty acid estolides from one or more triglycerides, e.g. starting from a natural plant oil, is thereby enabled in which the same lipase catalyses both the initial hydrolysis of triglyceride and the final esterification step.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: November 29, 2022
    Assignees: Stichting Wageningen Research, Technische Universiteit Delft
    Inventors: Carmen Gabriela Boeriu, Anamaria Todea, Isabella Wilhelmina Christina Everdina Arends, Ludwina Gerharda Otten
  • Patent number: 11414684
    Abstract: It has been found that esterification of a hydroxy-fatty acid by a lipase can be coupled with oleate hydratase (OHase) generation of that hydroxy-FA from an unsaturated FA with a cis C9-C10 double bond, e.g. oleic acid, in a single aqueous buffered reaction medium at low temperature, e.g. 30° C. A simple one-pot enzymatic method to produce fatty acid estolides from one or more triglycerides, e.g. starting from a natural plant oil, is thereby enabled in which the same lipase catalyses both the initial hydrolysis of triglyceride and the final esterification step.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: August 16, 2022
    Assignees: Stichting Wageningen Research, Technische Universiteit Delft
    Inventors: Carmen Gabriela Boeriu, Anamaria Todea, Isabella Wilhelmina Christina Everdina Arends, Ludwina Gerharda Otten
  • Publication number: 20220117280
    Abstract: A process for producing thermally inhibited starch, specifically thermally inhibited non-pregelatinized granular starch is described, resulting in a viscostable starch product. The process comprising providing an alkaline starch, specifically an alkaline non-pregelatinized granular starch, having a pH of at least 8; subjecting the starch to a hydrothermal treatment, specifically to obtain a hydrothermally treated non-pregelatinized granular starch, said hydrothermal treatment being at a temperature of 45-200° C. with steam at a steam pressure of 0.1-15 bar or a gas mixture comprising water vapor at a partial water vapor pressure of 0.1-15 bar; dehydrating the starch, specifically the hydrothermally treated non-pregelatinized granular starch, to a moisture content of 2 wt % or lower and subjecting the starch to a thermal treatment by heating the starch to a temperature of 120-190° C. to obtain viscostability, cooling and optionally further processing the starch.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 21, 2022
    Applicant: Stichting Wageningen Research
    Inventors: Maurice Karel Hubertina ESSERS, Johannes Wouterus VAN GROENSTIJN
  • Patent number: 11284632
    Abstract: The invention relates to a method for obtaining a protein from a plant material, wherein the method comprises the steps of i) mechanically disrupting the plant cells to obtain a plant juice in the presence of a reducing agent, ii) treating the plant juice to cause aggregation of chloroplast membranes, iii) removing the aggregated chloroplast membranes by precipitation and/or microfiltration, iv) subjecting the plant juice to ultrafiltration, and v) subjecting the soluble plant protein concentrate to hydrophobic column adsorption to remove residual chlorophyll, phenolic compounds and off-odors in a single column passage. The present invention also pertains to an apparatus and system for plant protein isolation based on this method. The isolated proteins can be economically obtained in batch scale and in large scale. Further, the invention is directed to a protein obtained by the method of the invention, a food product comprising thereof, and a use thereof.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: March 29, 2022
    Assignee: STICHTING WAGENINGEN RESEARCH
    Inventors: Govardus Adrianus Hubertus de Jong, Peter Geerdink, Paulus Josephus Theodorus Bussmann, Nienke Hylkema
  • Patent number: 11259549
    Abstract: The invention relates to an apparatus for fast and homogeneously heating a liquid product to a heating temperature by means of resistive heating, the apparatus comprising at least two vertically mounted, longitudinal, heating chambers that are arranged in series.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: March 1, 2022
    Assignee: STICHTING WAGENINGEN RESEARCH
    Inventors: Rian Adriana Hendrika Timmermans, Ricardo Ermirio De Moraes, Hendrikus Cornelis Mastwijk, Ariette Margaretha Matser
  • Patent number: 11224245
    Abstract: A process for producing thermally inhibited starch, specifically thermally inhibited non-pregelatinized granular starch, is described, resulting in a viscostable starch product. The process comprising providing an alkaline starch, specifically an alkaline non-pregelatinized granular starch, having a pH of at least 8; subjecting the starch to a hydrothermal treatment, specifically to obtain a hydrothermally treated non-pregelatinized granular starch, said hydrothermal treatment being at a temperature of 45-200° C. with steam at a steam pressure of 0.1-15 bar or a gas mixture comprising water vapor at a partial water vapor pressure of 0.1-1 bar; dehydrating the starch, specifically the hydrothermally treated non-pregelatinized granular starch, to a moisture content of 2 wt % or lower and subjecting the starch to a thermal treatment by heating the starch to a temperature of 120-190° C. to obtain viscostability, cooling and optionally further processing the starch.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: January 18, 2022
    Assignee: STICHTING WAGENINGEN RESEARCH
    Inventors: Maurice Karel Hubertina Essers, Johannes Wouterus Van Groenestijn
  • Patent number: 11091846
    Abstract: A solid ion-conductive material can be used in a compartment of an electrochemical cell, such as between an anion exchange membrane and a cation exchange membrane, for improving energy efficiency and at least partially replacing electrolyte solution. The formed product can be obtained for instance in demi water.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: August 17, 2021
    Assignee: STICHTING WAGENINGEN RESEARCH
    Inventor: Roel Johannes Martinus Bisselink
  • Patent number: 11000058
    Abstract: The present invention relates to a method for the production of an edible object, comprising providing an edible powder composition and at least one edible liquid, wherein the edible powder composition comprises a water soluble protein, a hydrocolloid and a plasticizer, and subjecting said composition to powder bed printing by depositing the edible liquid by spraying it onto the powder and thereby obtaining the edible object. Also food products obtainable with the method of the invention, particularly, a pasta, a cake object and a protein bar are disclosed.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: May 11, 2021
    Assignee: STICHTING WAGENINGEN RESEARCH
    Inventors: Jerome Villarama Diaz, Martijn Willem-Jan Noort, Kjeld Jacobus Cornelis van Bommel
  • Patent number: 10966381
    Abstract: A switch to haploid embryogenesis is controlled by the activity of histone deacetylases (HDACs). Blocking HDAC activity with HDAC inhibitors (HDACi), e.g. trichostatin A (TSA), in Brassica napus, B. rapa, B. oleracea, Arabidopsis thaliana and Capsicum annuum male gametophytes leads to a large increase in the proportion of cells that undergo embryogenic growth. In B. napus, treatment with one specific HDACi (SAHA) improves the conversion (i.e. germination) of these embryos into seedlings. Existing methods of culturing microspores of angiosperm plants following stress to produce haploid embryos, haploid plants and double haploid plants can be improved by adding HDACi to the culture medium. Advantageously, species hitherto recalcitrant to haploid embryogenesis via microspore culture are rendered useful when using HDACi. Haploid and double haploid plants are of industrial application in the plant breeding programmes.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: April 6, 2021
    Assignee: STICHTING WAGENINGEN RESEARCH
    Inventors: Kimberly Boutilier, Gerrit Cornelis Angenent, Mercedes Soriano Castan, Li Hui
  • Patent number: 10954532
    Abstract: The invention relates to a process for the production of biogas from biomass, in particular from lignocellulose-containing biomass. According to the invention bio gas is produced from lignocellulose-containing biomass in a process, wherein the cellulose and hemicellulose in the lignocellulose are made accessible for bioconversion.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: March 23, 2021
    Assignee: STICHTING WAGENINGEN RESEARCH
    Inventors: Johannes Wouterus Van Groenestijn, Gijsbert Maurits Bos
  • Patent number: 10934242
    Abstract: The invention is directed to a method of electrochemically producing valeric acid. The method of the invention comprises contacting a solution of levulinic acid with an anode and a cathode in an electrochemical cell; and electrochemically reducing levulinic acid at the cathode to form valeric acid, wherein the cathode comprises one or more materials selected from the group consisting of cadmium, zinc, and indium.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: March 2, 2021
    Assignee: Stichting Wageningen Research
    Inventors: Roel Johannes Martinus Bisselink, Marc Crockatt, Earl Lawrence Vincent Goetheer
  • Publication number: 20200283366
    Abstract: The invention is directed to a method of electrochemically producing valeric acid. The method of the invention comprises contacting a solution of levulinic acid with an anode and a cathode in an electrochemical cell; and electrochemically reducing levulinic acid at the cathode to form valeric acid, wherein the cathode comprises one or more materials selected from the group consisting of cadmium, zinc, and indium.
    Type: Application
    Filed: August 17, 2018
    Publication date: September 10, 2020
    Applicant: Stichting Wageningen Research
    Inventors: Roel Johannes Martinus BISSELINK, Marc CROCKATT, Earl Lawrence Vincent GOETHEER
  • Publication number: 20200138076
    Abstract: A process for producing thermally inhibited starch, specifically thermally inhibited non-pregelatinized granular starch, is described, resulting in a viscostable starch product. The process comprising providing an alkaline starch, specifically an alkaline non-pregelatinized granular starch, having a pH of at least 8; subjecting the starch to a hydrothermal treatment, specifically to obtain a hydrothermally treated non-pregelatinized granular starch, said hydrothermal treatment being at a temperature of 45-200° C. with steam at a steam pressure of 0.1-15 bar or a gas mixture comprising water vapor at a partial water vapor pressure of 0.1-1 bar; dehydrating the starch, specifically the hydrothermally treated non-pregelatinized granular starch, to a moisture content of 2 wt % or lower and subjecting the starch to a thermal treatment by heating the starch to a temperature of 120-190° C. to obtain viscostability, cooling and optionally further processing the starch.
    Type: Application
    Filed: October 13, 2017
    Publication date: May 7, 2020
    Applicant: Stichting Wageningen Research
    Inventors: Maurice Karel Hubertina ESSERS, Johannes Wouterus VAN GROENESTIJN
  • Publication number: 20200085081
    Abstract: The invention relates to an apparatus for fast and homogeneously heating a liquid product to a heating temperature by means of resistive heating, the apparatus comprising at least two vertically mounted, longitudinal, heating chambers that are arranged in series.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 19, 2020
    Applicant: STICHTING WAGENINGEN RESEARCH
    Inventors: Rian Adriana Hendrika TIMMERMANS, Ricardo Ermirio DE MORAES, Hendrikus Cornelis MASTWIJK, Ariette Margaretha MATSER
  • Patent number: 10550128
    Abstract: A hydrogenated Diels-Alder adduct of the formula (III) a hydrogenated Diels-Alder adduct of the formula (IV) and a lactone compound of formula (V) are disclosed and described.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: February 4, 2020
    Assignees: Avantium Knowledge Centre B.V., Stichting Wageningen Research
    Inventors: Jan Cornelis Van Der Waal, Edserd De Jong, Jacco Van Haveren, Shanmugam Thiyagarajan
  • Patent number: 10433572
    Abstract: The invention relates to an apparatus for fast and homogeneously heating a liquid product to a heating temperature by means of resistive heating, the apparatus comprising at least two vertically mounted, longitudinal, heating chambers that are arranged in series.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: October 8, 2019
    Assignee: STICHTING WAGENINGEN RESEARCH
    Inventors: Rian Adriana Hendrika Timmermans, Ricardo Ermirio De Moraes, Hendrikus Cornelis Mastwijk, Ariette Margaretha Matser
  • Publication number: 20190191745
    Abstract: The present invention relates to a process for fast and homogeneously heating a liquid product to a predetermined temperature by means of resistive heating. Sufficient and effective microbial inactivation is achieved upon applying an electrical field strength of between 0.1-5.0 kV/cm for a prolonged period of time, thus by selecting a relatively low electrical field strength and a pulse duration of at least 10 microseconds while the maximum temperature of the liquid product autonomously remains below 92° C. during the resistive heating. The present invention further relates to said process wherein the liquid product is pre-heated prior to subjecting the liquid product to the process. The present invention also relates to the liquid product obtainable by the process according to the invention.
    Type: Application
    Filed: November 17, 2016
    Publication date: June 27, 2019
    Applicant: Stichting Wageningen Research
    Inventors: Rian Adriana Hendrika TIMMERMANS, Ricardo Ermirio DE MORAES, Hendrikus Cornelis MASTWIJK
  • Publication number: 20190194221
    Abstract: A hydrogenated Diels-Alder adduct of the formula (III) a hydrogenated Diels-Alder adduct of the formula (IV) and a lactone compound of formula (V) are disclosed and described.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Applicants: Avantium Knowledge Centre B.V., Stichting Wageningen Research
    Inventors: Jan Cornelis Van Der Waal, Edserd De Jong, Jacco Van Haveren, Shanmugam Thiyagarajan