Patents by Inventor Albertus Alard Van Dijk

Albertus Alard Van Dijk 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: 20230225346
    Abstract: The present invention describes a intracellular produced lactase, which comprises less than 40 units arylsulfatase activity per NLU of lactase activity. The invention also provides a process comprising treating a substrate with an enzyme preparation, wherein the enzyme preparation is substantially free from arylsulfatase.
    Type: Application
    Filed: January 4, 2023
    Publication date: July 20, 2023
    Inventors: Petrus Jacobus Theodorus DEKKER, Luppo EDENS, Maximiliaan Peter Marie DE SWAAF, Albertus Alard VAN DIJK
  • Patent number: 11576394
    Abstract: The present invention describes a intracellular produced lactase, which comprises less than 40 units arylsulfatase activity per NLU of lactase activity. The invention also provides a process comprising treating a substrate with an enzyme preparation, wherein the enzyme preparation is substantially free from arylsulfatase.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: February 14, 2023
    Assignee: DSM IP ASSETS B.V.
    Inventors: Petrus Jacobus Theodorus Dekker, Luppo Edens, Maximiliaan Peter Marie De Swaaf, Albertus Alard Van Dijk
  • Publication number: 20180177205
    Abstract: The present invention describes a intracellular produced lactase, which comprises less than 40 units arylsulfatase activity per NLU of lactase activity. The invention also provides a process comprising treating a substrate with an enzyme preparation, wherein the enzyme preparation is substantially free from arylsulfatase.
    Type: Application
    Filed: February 6, 2018
    Publication date: June 28, 2018
    Inventors: Petrus Jacobus Theodorus DEKKER, Luppo EDENS, Maximiliaan Peter Marie SWAAF, Albertus Alard VAN DIJK
  • Patent number: 9198452
    Abstract: The present invention relates to a process for the production of a food product whereby an intermediate form of said food product comprises a pigment, which process comprises adding at least one enzyme that is effective in directly converting said pigment into a form which results in increasing the whiteness of at least part of the food product compared to the food product for which said enzyme is not added during its production. The invention also relates to food products obtained from the process of the invention.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: December 1, 2015
    Assignee: DSM IP ASSETS B.V.
    Inventors: Johanna Henrica Gerdina Maria Mutsaers, Thibaut José Wenzel, Lex De Boer, Albertus Alard Van Dijk, Rutger Jan Van Rooijen
  • Publication number: 20150208682
    Abstract: The present invention describes a intracellular produced lactase, which comprises less than 40 units arylsulfatase activity per NLU of lactase activity. The invention also provides a process comprising treating a substrate with an enzyme preparation, wherein the enzyme preparation is substantially free from arylsulfatase.
    Type: Application
    Filed: April 10, 2015
    Publication date: July 30, 2015
    Inventors: Petrus Jacobus Theodorus DEKKER, Luppo EDENS, Maximiliaan Peter Marie SWAAF, Albertus Alard VAN DIJK
  • Patent number: 9011948
    Abstract: Process for producing a dairy product by adding a lactase to a dairy product which contains lactose, the lactase added having less than 40 units arylsulfatase activity per NLU of lactase activity.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: April 21, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Petrus Jacobus Theodorus Dekker, Luppo Edens, Maximiliaan Peter Marie De Swaaf, Albertus Alard Van Dijk
  • Publication number: 20140342037
    Abstract: The present invention relates to a composition which comprises: an oligosaccharide which is free of sialyloligosaccharide, and free sialic acid.
    Type: Application
    Filed: June 27, 2014
    Publication date: November 20, 2014
    Inventors: Albertus Alard VAN DIJK, Yulia M. EFIMOVA, Margot Elisabeth Francoise SCHOONEVELD-BERGMANS
  • Publication number: 20140205717
    Abstract: The present invention relates to a process for the flavour development in a fermented food whereby a carboxypeptidase is used.
    Type: Application
    Filed: February 19, 2014
    Publication date: July 24, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Albertus Alard Van DIJK, Baukje FOLKERTSMA, Petrus Jacobus Theodorus DEKKER
  • Publication number: 20140147552
    Abstract: The present invention relates to novel polynucleotide sequences comprising genes that encode novel lipolytic enzymes, as well as functional equivalents of the gene of the acid sequences with high homology thereto. The invention also relates to methods of using these lipolytic enzymes in industrial processes, for example in the diary or baking industry.
    Type: Application
    Filed: December 6, 2013
    Publication date: May 29, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Jan Metske VAN DER LAAN, Yulia M. EFIMOVA, Karin TURK, Albertus Alard VAN DIJK, Margot Elisabeth Francoise SCHOONEVELD-BERGMANS, Arie Gerrit TERDU, Arjen SEIN
  • Publication number: 20120294980
    Abstract: The present invention relates to a composition which comprises: an oligosaccharide which is free of sialyloligosaccharide, and free sialic acid.
    Type: Application
    Filed: August 6, 2012
    Publication date: November 22, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Albertus Alard VAN DIJK, Yulia M. Efimova, Margot Elisabeth Francoise SCHOONEVELD-BERGMANS, Natalja Alekseevna Cyplenkova
  • Publication number: 20120288919
    Abstract: The present invention relates to a process for the production of a food product whereby an intermediate form of said food product comprises a pigment, which process comprises adding at least one enzyme that is effective in directly converting said pigment into a form which results in increasing the whiteness of at least part of the food product compared to the food product for which said enzyme is not added during its production. The invention also relates to food products obtained from the process of the invention.
    Type: Application
    Filed: July 27, 2012
    Publication date: November 15, 2012
    Applicant: DSM IP ASSETS B.V.,TE
    Inventors: Johanna Henrica Gerdina Maria MUTSAERS, Thibaut José Wenzel, Lex De Boer, Albertus Alard Van Dijk, Rutger Jan Van Rooijen
  • Publication number: 20110262591
    Abstract: The present invention relates to novel polynucleotide sequences comprising genes that encode novel lipolytic enzymes, as well asfunctional equivalents of the gene or the amino acid sequences with high homology thereto. The invention also relates to methods of using these lipolytic enzymes in industrial processes, for example in the dairy or baking industry.
    Type: Application
    Filed: February 26, 2009
    Publication date: October 27, 2011
    Inventors: Jan Metske Laan Van Der, Yulia M. Efimova, Karin Turk, Albertus Alard Van Dijk, Natalja Alekseevna Cyplenkova, Margot Elisabeth Francoise Schooneveld-Bergmans, Arie Gerrit Terdu, Arjen Sein
  • Patent number: 8012733
    Abstract: Isolated polypeptide having sialidase activity and having an amino acid sequence which has at least 90% amino acid sequence identity with amino acids 34 to 407 of SEQ ID NO: 3.
    Type: Grant
    Filed: February 18, 2008
    Date of Patent: September 6, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Albertus Alard Van Dijk, Natalja Alekseevna Cyplenkova, legal representative, Petrus Jacobus Theodorus Dekker, Yulia M. Efimova
  • Publication number: 20110104332
    Abstract: A method of producing curd or cheese from a milk composition comprising the following steps: (1) heat-treating the milk composition; (2) treating the milk composition or a fraction thereof with a phospholipase; (3) adding protein hydrolysate, preferably yeast extract, to the heat-treated milk composition before or after the heat treatment; (4) coagulating the heat treated milk to form a gel; (5) processing the formed gel into a curd and separating the whey from the curd; and (6) optionally making cheese from the curd.
    Type: Application
    Filed: March 18, 2009
    Publication date: May 5, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Johanna Bernardina Remmerswaal, Albertus Alard Van Dijk, Natalja Alekseevna Cyplenkova
  • Publication number: 20110052757
    Abstract: The present invention relates to a process for the preparation of fermented food wherein a carboxypeptidase preparation is used to obtain accelerated fungal growth.
    Type: Application
    Filed: December 8, 2008
    Publication date: March 3, 2011
    Inventors: Robert John Bromley Savage, Rutger Jan Rooijen, Van, Albertus Alard Van Dijk, Natalja Alekseevna Cyplenkova
  • Publication number: 20100196539
    Abstract: The present invention relates to a composition which comprises: an oligosaccharide which is free of sialyloligosaccharide, and free sialic acid.
    Type: Application
    Filed: June 23, 2008
    Publication date: August 5, 2010
    Inventors: Albertus Alard Van Dijk, Natalja Alekseevna Cyplenkova, Yulia M. Efimova, Margot Elisabeth Francise Schooneveld-Bergmans
  • Publication number: 20100167344
    Abstract: The present invention relates to an isolated polypeptide which has sialidase activity, selected from the group consisting of: (a) a polypeptide which has an amino acid sequence which has at least 60% amino acid sequence identity with amino acids 1 to 407 of SEQ ID NO: 3; (b) a polypeptide which is encoded by a polynucleotide which hybridizes under low stringency conditions with (i) the nucleic acid sequence of SEQ ID NO: 1 or 2 which is at least 80% or 90% identical over 60, preferably over 100 nucleotides, more preferably at least 90% identical over 200 nucleotides, or (ii) a nucleic acid sequence complementary to the nucleic acid sequence of SEQ ID NO: 1 or 2.
    Type: Application
    Filed: February 18, 2008
    Publication date: July 1, 2010
    Inventors: Albertus Alard Van Dijk, Natalja Alekseevna Cyplenkova, Petrus Jacobus Theodorus Dekker, Yulia M. Efimova
  • Publication number: 20100092609
    Abstract: A method of producing curd or cheese from a milk composition comprising the following steps:—heat-treating the milk composition;—adding yeast extract to the heat-treated milk composition before or after the heat treatment;—coagulating the heat treated milk to form a gel;—processing the formed gel into a curd and separating the whey from the curd; and—optionally making cheese from the curd.
    Type: Application
    Filed: December 18, 2007
    Publication date: April 15, 2010
    Inventors: Albertus Alard van Dijk, Natalja Alekseevna Cyplenkova, Johanna Bernardina Remmerswaal, Lambertus Jacobus Otto Guillonard, Baukje Folkertsma
  • Publication number: 20100074991
    Abstract: The invention relates to newly identified polynucleotide sequences comprising a gene that encodes a novel oxidoreductase isolated from Aspergillus niger. The invention features the full length nucleotide sequence of the novel gene, the cDNA sequence comprising the full length coding sequence of the novel oxidoreductase as well as the amino acid sequence of the full-length functional protein and functional equivalents thereof. The invention also relates to methods of using these enzymes in baking and in dairy applications. Also included in the invention are cells transformed with a polynucleotide according to the invention and cells wherein a oxidoreductase according to the invention is genetically modified to enhance or reduce its activity and/or level of expression.
    Type: Application
    Filed: February 6, 2007
    Publication date: March 25, 2010
    Inventors: Johanna Henrica Gerdina Maria Mutsaers, Roelf Bernhard Meima, Albertus Alard van Dijk, Natalja Alekseevna Cyplenkova, Petrus Jacobus Theodorus Dekker
  • Publication number: 20100055240
    Abstract: The present invention relates to a method of producing curd or cheese from a milk composition comprising the following steps: • adding to milk composition a protein hydrolysate, and/or a peptide and/or a mixture of peptides; • heat-treating the milk composition after that the protein hydrolysate is added; • coagulating the heat treated milk to form a gel; and • processing the formed gel into a cheese curd and separating the whey from the curd; and • optionally making cheese from the curd.
    Type: Application
    Filed: December 18, 2007
    Publication date: March 4, 2010
    Inventors: Albertus Alard Van Dijk, Natalja Alekseevna Cyplenkova, Lamvertus Jacobus otto Guillonard, Raymond Pascal Kievit