Patents by Inventor Wilhelmus Maria Van der Krieken

Wilhelmus Maria Van der Krieken 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: 20230413808
    Abstract: The invention relates to a composition comprising a complex, of a polycation and a bioactive ingredient. The invention further relates to a method for producing a composition according to the invention, and to the use of said composition. The invention additionally relates to a method of protecting a plant or soil, and to a method of preventing, reducing and/or eliminating the presence of a pathogen on a plant or in a soil, by contacting said plant or soil with a composition of the invention.
    Type: Application
    Filed: November 24, 2021
    Publication date: December 28, 2023
    Inventors: Wilhelmus Maria VAN DER KRIEKEN, Sheron Francisco DE OLIVEIRA
  • Publication number: 20230189810
    Abstract: The invention relates to an aqueous composition comprising polyelectrolyte complex, dithiocarbamate fungicide, an aqueous carrier and an agriculturally acceptable additive. The invention further relates to a method for producing the aqueous composition according to the invention and to the use of said composition. The invention additionally relates to a method of protecting a plant, and to a method of preventing, reducing and/or eliminating the presence of a pathogen on a plant, by contacting said plant with a composition of the invention.
    Type: Application
    Filed: May 28, 2021
    Publication date: June 22, 2023
    Applicant: Adama Makhteshim Ltd.
    Inventors: Wilhelmus Maria Van Der Krieken, Christian Stratmann
  • Patent number: 11678683
    Abstract: The invention related to a processed edible product comprising a complex of at least one antimicrobial compound and a polyelectrolyte complex of a polyanion and a polycation. The invention further relates to a method for producing a processed edible product comprising a complex of at least one antimicrobial compound and a polyelectrolyte complex of a polyanion and a polycation, to a method for preventing spoilage of a processed edible product, and to a method of preventing, reducing and/or eliminating the presence of fungi, bacteria and/or viruses on a processed edible product. The invention additionally relates to a use of a complex of a antimicrobial compound and a polyelectrolyte complex of a polyanion and a polycation for preventing, reducing and/or eliminating the presence of fungi, bacteria and/or viruses on a processed edible product.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: June 20, 2023
    Assignee: Ceradis B.V.
    Inventors: Jacobus Stark, Wilhelmus Maria van der Krieken, Christiaan Gerardus Johannes Maria Jans
  • Publication number: 20220256856
    Abstract: The invention relates to a composition comprising natamycin and at least one insecticide that interferes with the nervous system and/or muscular system of insects and nematodes. The invention further relates to methods employing natamycin and at least one insecticide that interferes with the nervous system and/or muscular system of insects and nematodes, preferably said composition, for protecting a plant or plant part, for improving the development and/or yield of an agricultural plant, and for protecting a soil and/or a growth substrate.
    Type: Application
    Filed: August 13, 2020
    Publication date: August 18, 2022
    Inventor: Wilhelmus Maria VAN DER KRIEKEN
  • Publication number: 20220217980
    Abstract: The invention relates to a macromolecular complex of a polycation and a dithiocarbamate fungicide. The invention further relates to a method for producing a macromolecular complex according to the invention, a composition comprising said macromolecular complex, and to the use of said composition. The invention additionally relates to a method of protecting a plant, and to a method of preventing, reducing and/or eliminating the presence of a pathogen on a plant, by contacting said plant with a composition of the invention.
    Type: Application
    Filed: May 28, 2020
    Publication date: July 14, 2022
    Applicant: Adama Makhteshim Ltd.
    Inventors: Wilhelmus Maria van der Krieken, Stefania Mazzitelli
  • Patent number: 11317631
    Abstract: Provided is a particular form of natamycin that shows improved properties as a fungicide for use in agricultural applications. A preferred natamycin composition comprises a structuring agent and a surfactant. Said natamycin composition further comprises cellular matter from a natamycin-producing organism. The natamycin in a natamycin composition preferably has a surface area of less than 6 m2/g, and an average particle size of less than 6 micrometer. The invention further relates to methods, comprising contacting a plant or part thereof, a fungus, a fruit, a crop, a seed, and/or a soil with a natamycin composition of the invention.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: May 3, 2022
    Assignee: Arec Crop Protection B.V.
    Inventors: Wilhelmus Maria van der Krieken, Kieran P. Furlong
  • Publication number: 20200113212
    Abstract: The invention related to a processed edible product comprising a complex of at least one antimicrobial compound and a polyelectrolyte complex of a polyanion and a polycation. The invention further relates to a method for producing a processed edible product comprising a complex of at least one antimicrobial compound and a polyelectrolyte complex of a polyanion and a polycation, to a method for preventing spoilage of a processed edible product, and to a method of preventing, reducing and/or eliminating the presence of fungi, bacteria and/or viruses on a processed edible product. The invention additionally relates to a use of a complex of a antimicrobial compound and a polyelectrolyte complex of a polyanion and a polycation for preventing, reducing and/or eliminating the presence of fungi, bacteria and/or viruses on a processed edible product.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 16, 2020
    Inventors: Jacobus Stark, Wilhelmus Maria van der Krieken, Christiaan Gerardus Johannes Maria Jans
  • Publication number: 20190357538
    Abstract: The invention relates to a composition comprising natamycin and at least one compound selected from C4-C22 fatty acids, monoglycerides of these fatty acids and/or derivatives of these fatty acids. The invention further relates to methods employing said composition for protecting a plant or plant part, for improving the development and/or yield of an agricultural plant, and for protecting a soil and/or a growth substrate.
    Type: Application
    Filed: September 9, 2016
    Publication date: November 28, 2019
    Inventors: Jacobus Stark, Christiaan Gerardus Johannes Maria Jans, Wilhelmus Maria van der Krieken
  • Publication number: 20190254285
    Abstract: An aqueous suspension comprising a phosphite source at 10-50% (w/w), a fungicide at 1-50% (w/w), a sodium source at 1-30% (w/w), and a surfactant at 0.1-10% (w/w). The invention (w/w), and further relates to methods of producing said the aqueous suspension, and to methods employing the aqueous suspension.
    Type: Application
    Filed: August 29, 2017
    Publication date: August 22, 2019
    Inventor: Wilhelmus Maria Van Der Krieken
  • Patent number: 10342235
    Abstract: The invention relates to an aqueous suspension comprising a solubilized salt and insolubilized ingredients such as lignosulfonate and a dodecyl sulfate salt. The invention further relates to methods of producing said aqueous suspension, and to methods to employ said suspension for fertilizing agricultural plants and for protecting a plant or plant part against a pathogen. The invention additionally relates to methods of preventing, reducing and/or eliminating the presence of a pathogen on a plant or plant part, and to methods for treatment of a soil, comprising providing a suspension according to the invention.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: July 9, 2019
    Assignee: Ceradis B.V.
    Inventors: Wilhelmus Maria Van Der Krieken, Christiaan Gerardus Johannes Maria Jans, Wilhelmus Bernardus Albertus Hendrikus Rutten
  • Patent number: 10342228
    Abstract: The invention relates to a composition comprising a polyelectrolyte complex of a polyanion and a polycation, and comprising at least one biocide. A preferred composition comprises lignosulfonate and chitosan, preferably in relative a amount of from 1:2 to 60:1 (w/w). The invention further relates to methods for generating a composition according to the invention, and to uses of a mixture according to the invention for protecting an agricultural plant or plant part against a pathogen.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: July 9, 2019
    Assignee: CERADIS B.V.
    Inventors: Wilhelmus Maria van der Krieken, Wilhelmus Bernardus Albertus Hendrikus Rutten, Christiaan Gerardus Johannes Maria Jans
  • Publication number: 20190116796
    Abstract: Provided is a particular form of natamycin that shows improved properties as a fungicide for use in agricultural applications. A preferred natamycin composition comprises a structuring agent and a surfactant. Said natamycin composition further comprises cellular matter from a natamycin-producing organism. The natamycin in a natamycin composition preferably has a surface area of less than 6 m2/g, and an average particle size of less than 6 micrometer. The invention further relates to methods, comprising contacting a plant or part thereof, a fungus, a fruit, a crop, a seed, and/or a soil with a natamycin composition of the invention.
    Type: Application
    Filed: April 18, 2017
    Publication date: April 25, 2019
    Inventors: Wilhelmus Maria van der Krieken, Kieran P. Furlong
  • Publication number: 20180228161
    Abstract: The invention relates to an aqueous suspension comprising a solubilized salt and insolubilized ingredients such as lignosulfonate and a dodecyl sulfate salt. The invention further relates to methods of producing said aqueous suspension, and to methods to employ said suspension for fertilizing agricultural plants and for protecting a plant or plant part against a pathogen. The invention additionally relates to methods of preventing, reducing and/or eliminating the presence of a pathogen on a plant or plant part, and to methods for treatment of a soil, comprising providing a suspension according to the invention.
    Type: Application
    Filed: July 21, 2016
    Publication date: August 16, 2018
    Inventors: Wilhelmus Maria VAN DER KRIEKEN, Christiaan Gerardus Johannes Maria JANS, Wilhelmus Bernardus Albertus Hendrikus RUTTEN
  • Publication number: 20180206486
    Abstract: The invention relates to an aqueous composition comprising an agricultural active ingredient, a salt, an alkyl polysaccharide, and a styrene (meth)acrylic copolymer. The invention further relates to methods employing said composition for protecting a plant or plant part, for improving the development and/or yield of an agricultural plant, and for protecting a soil.
    Type: Application
    Filed: July 21, 2016
    Publication date: July 26, 2018
    Inventors: Wilhelmus Maria VAN DER KRIEKEN, Christiaan Gerardus Johannes Maria JANS
  • Publication number: 20170303532
    Abstract: The invention relates to a composition comprising a polyelectrolyte complex of a polyanion and a polycation, and comprising at least one biocide. A preferred composition comprises lignosulfonate and chitosan, preferably in relative a amount of from 1:2 to 60:1 (w/w). The invention further relates to methods for generating a composition according to the invention, and to uses of a mixture according to the invention for protecting an agricultural plant or plant part against a pathogen.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 26, 2017
    Inventors: Wilhelmus Maria van der Krieken, Wilhelmus Bernardus Albertus Hendrikus Rutten, Christiaan Gerardus Johannes Maria Jans
  • Patent number: 9635855
    Abstract: The invention relates to a composition comprising a polyelectrolyte complex of a polyanion and a polycation, and comprising at least one biocide. A preferred composition comprises lignosulfonate and chitosan, preferably in relative a amount of from 1:2 to 60:1 (w/w). The invention further relates to methods for generating a composition according to the invention, and to uses of a mixture according to the invention for protecting an agricultural plant or plant part against a pathogen.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: May 2, 2017
    Assignee: Ceradis B.V.
    Inventors: Wilhelmus Maria van der Krieken, Wilhelmus Bernardus Albertus Hendrikus Rutten, Christiaan Gerardus Johannes Maria Jans
  • Publication number: 20160213051
    Abstract: The invention related to a processed edible product comprising a complex of at least one antimicrobial compound and a polyelectrolyte complex of a polyanion and a polycation. The invention further relates to a method for producing a processed edible product comprising a complex of at least one antimicrobial compound and a polyelectrolyte complex of a polyanion and a polycation, to a method for preventing spoilage of a processed edible product, and to a method of preventing, reducing and/or eliminating the presence of fungi, bacteria and/or viruses on a processed edible product. The invention additionally relates to a use of a complex of a antimicrobial compound and a polyelectrolyte complex of a polyanion and a polycation for preventing, reducing and/or eliminating the presence of fungi, bacteria and/or viruses on a processed edible product.
    Type: Application
    Filed: September 4, 2014
    Publication date: July 28, 2016
    Applicant: CERADIS B.V.
    Inventors: Jacobus Stork, Wilhelmus Maria van der Krieken, Christiaan Gerardus Johannes Maria Jans
  • Publication number: 20160192643
    Abstract: The invention relates to a soil comprising a complex of at least one antimicrobial compound and a polyelectrolyte complex of a polyanion and a polycation. The invention further relates to methods for treatment of a soil, methods for preventing the development of pathogenic soilborne microorganisms, in and/or on a soil, and to methods of preventing, reducing and/or eliminating the presence of fungi, bacteria and/or viruses in/on a soil. The invention further relates to a use of a complex of an antimicrobial compound and a polyelectrolyte complex for preventing, reducing and/or eliminating the presence of fungi, bacteria and/or viruses in/on a soil.
    Type: Application
    Filed: September 4, 2014
    Publication date: July 7, 2016
    Inventors: Jacobus Stark, Wilhelmus Maria van der Krieken, Christiaan Gerardus Johannes Maria Jans
  • Publication number: 20150105478
    Abstract: The invention relates to a composition comprising a polyelectrolyte complex of a polyanion and a polycation, and comprising at least one biocide. A preferred composition comprises lignosulfonate and chitosan, preferably in relative a amount of from 1:2 to 60:1 (w/w). The invention further relates to methods for generating a composition according to the invention, and to uses of a mixture according to the invention for protecting an agricultural plant or plant part against a pathogen.
    Type: Application
    Filed: March 5, 2013
    Publication date: April 16, 2015
    Inventors: Wilhelmus Maria van der Krieken, Wilhelmus Bernardus Albertus Hendrikus Rutten, Christiaan Gerardus Johannes Maria Jans
  • Publication number: 20150038442
    Abstract: The invention relates to a composition comprising a polyelectrolyte complex of a polyanion and a polycation, further comprising at least one biocide comprising natamycin and/or phosphite. A preferred composition comprises lignosulfonate and chitosan, preferably in relative amount of from 1:2 to 60:1 (w/w). The invention further relates to methods for generating a composition according to the invention, and to uses of a mixture according to the invention for protecting an agricultural plant or plant part against a pathogen.
    Type: Application
    Filed: March 5, 2013
    Publication date: February 5, 2015
    Inventors: Wilhelmus Maria van der Krieken, Wilhelmus Bernardus Albertus Hendrikus Rutten, Christiaan Gerardus Johannes Maria Jans