Patents by Inventor Cornelis Johannes Govardus Van Strien
Cornelis Johannes Govardus Van Strien 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).
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Publication number: 20220204466Abstract: A process for producing 5-hydroxymethylfurfural (HMF) including a) a step of converting a carbohydrate into HMF, the converting step including providing a reaction medium including carbohydrate, catalyst, water, tetrahydrofuran (THF), and salt to form a biphasic solvent system including an aqueous phase and a THF phase and b) a step of separating the THF phase and the aqueous phase, to provide a separate THF phase and a separate aqueous phase, wherein an organic quaternary ammonium salt is present. The process results in a high conversion of carbohydrate and in the formation of HMF in high selectivity with low formation of side products, together with an efficient extraction of HMF into the THF phase.Type: ApplicationFiled: June 4, 2020Publication date: June 30, 2022Applicant: PURAC BIOCHEM B.V.Inventors: Maria Joao DAMASO RODRIQUES BRINQUETE PROENCA, Cornelis Johannes Govardus VAN STRIEN
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Publication number: 20220081673Abstract: A process for manufacturing a lysed cell in oil suspension and methods of applying thereof, the lysed cell in oil suspension including a solids content of at least 10 wt. % and a particle size Dv90 of 100 to 300 microns, including steps a) adding a first portion of microbial cell matter to an oil, b) subjecting the mixture of microbial cell matter and oil to one or more shear steps to effect lysis of at least part of the cells and produce a suspension including lysed cells in oil, c) adding a further portion of microbial cell matter to the suspension including lysed cells in oil, d) subjecting the mixture of microbial cell matter and the suspension including lysed cells in oil to one or more shear steps to effect lysis of at least part of the cells and produce a further suspension including lysed cells in oil.Type: ApplicationFiled: January 3, 2020Publication date: March 17, 2022Applicant: CORBION BIOTECH INC.Inventors: John PIECHOCKI, Cornelis Johannes Govardus VAN STRIEN, Linda Wilhelmina Antonetta CLAASSEN, Peter Johannes Marie BAETS, Jorge GALAZZO
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Patent number: 9187400Abstract: The present invention pertains to a process for separating monochloroacetic acid and dichloroacetic acid from one another via extractive distillation using (a) an extractive agent that is chemically stable and has a BF3 affinity of between 65 kJ/mole and 110 kJ/mole and (b) an organic solvent that is either an acid with a lowest pKa of between 3.0 and 6.Type: GrantFiled: April 3, 2013Date of Patent: November 17, 2015Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.Inventors: Johannes Jozef Pragt, Mark Theodorus Gerardus Jongmans, Gerrald Bargeman, Boelo Schuur, Jacobus Theodorus Josef Aaldering, Melle Rinze Nieuwhof, Anton Alexandru Kiss, André Banier De Haan, Alex Londoño Rodriguez, Cornelis Johannes Govardus Van Strien
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Patent number: 9073848Abstract: The present invention pertains to a process for separating monochloroacetic acid and dichloroacetic acid from one another via extractive distillation, comprising the steps of (i) contacting a mixture comprising monochloroacetic acid and dichloroacetic acid with an extractive agent which is chemically stable and which has a BF3 affinity of between 65 kJ/mole and 110 kJ/mole, (ii) distilling the mixture to obtain a monochloroacetic acid stream and a stream comprising dichloroacetic acid and the extractive agent, and (iii) regenerating the extractive agent.Type: GrantFiled: March 13, 2012Date of Patent: July 7, 2015Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.Inventors: Mark Theodorus Gerardus Jongmans, Johannes Josef Pragt, Gerrald Bargeman, Boelo Schuur, Jacobus Theodorus Josef Aaldering, André Banier De Haan, Melle Rinze Nieuwhof, Paul Verwer, Anton Alexandru Kiss, Antoon Jacob Berend Ten Kate, Cornelis Johannes Govardus Van Strien
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Publication number: 20150112097Abstract: The present invention pertains to a process for separating monochloroacetic acid and dichloroacetic acid from one another via extractive distillation using (a) an extractive agent that is chemically stable and has a BF3 affinity of between 65 kJ/mole and 110 kJ/mole and (b) an organic solvent that is either an acid with a lowest pKa of between 3.0 and 6.Type: ApplicationFiled: April 3, 2013Publication date: April 23, 2015Inventors: Johannes Josef Pragt, Mark Theodorus Gerardus Jongmans, Gerrald Bargeman, Boelo Schuur, Jacobus Aaldering, Melle Rinze Nieuwhof, Anton Alexandru Kiss, André Banier De Haa, Alex Londoño Rodriguez, Cornelis Johannes Govardus Van Strien
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Patent number: 8778189Abstract: A method for removing liquid, gaseous and/or dissolved constituents from an aqueous stream includes contacting the aqueous stream with a porous material and then contacting the aqueous stream with an adsorbent material. The porous material includes pores having an average diameter of approximately 0.01 ?m to approximately 50 ?m and an extraction liquid immobilized within at least a portion of the pores.Type: GrantFiled: March 5, 2007Date of Patent: July 15, 2014Assignee: Veolia Water Solutions & Technologies SupportInventors: Dirk Thomas Meijer, Cornelis Johannes Govardus Van Strien
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Publication number: 20140121411Abstract: The present invention pertains to a process for separating monochloroacetic acid and dichloroacetic acid from one another via extractive distillation, comprising the steps of (i) contacting a mixture comprising monochloroacetic acid and dichloroacetic acid with an extractive agent which is chemically stable and which has a BF3 affinity of between 65 kJ/mole and 110 kJ/mole, (ii) distilling the mixture to obtain a monochloroacetic acid stream and a stream comprising dichloroacetic acid and the extractive agent, and (iii) regenerating the extractive agent.Type: ApplicationFiled: March 13, 2012Publication date: May 1, 2014Applicant: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.Inventors: Mark Theodorus Gerardus Jongmans, Johannes Josef Pragt, Gerrald Bargeman, Boelo Schuur, Jacobus Theodorus Josef Aaldering, André Banier De Haan, Melle Rinze Nieuwhof, Paul Verwer, Anton Alexandru Kiss, Antoon Jacob Berend Ten Kate, Cornelis Johannes Govardus Van Strien
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Patent number: 8361300Abstract: The present invention relates to a method to electroplate or electropolish a metal on a substrate wherein an ionic liquid is selected from the group of N+R1R2R3R4 X? or N+R5R6R7R8 Y? is employed as electrolyte, and a metal salt added to the ionic liquid is employed as the metal source or a metal anode is used as the metal source, wherein any one of R1 to R8 independently represents a hydrogen, alkyl, cycloalkyl, aryl, or aralkyl group that may be substituted with a group selected from OH, Cl, Br, F, I, phenyl, NH2, CN, NO2, COOR9, CHO, COR9, or OR9, at least one of R5 to R8 is a fatty alkyl chain, and one or more of R5 to R8 can be a (poly)oxyalkylene group wherein the alkylene is a C1 to C4 alkylene and the total number of oxyalkylene units can be from 1 to 50 oxyalkylene units, and at least one of R1 to R8 is a C1 to C4 alkyl chain, R9 is an alkyl or cycloalkyl group, X? is an anion having an N-acyl sulphonylimide anion (—CO—N?—SO2—) functionality, Y? is an anion compatible with the N+R5R6R7R8 ammonium catiType: GrantFiled: February 12, 2007Date of Patent: January 29, 2013Assignee: Akzo Nobel N.V.Inventors: Boris Kuzmanovic, Cornelis Johannes Govardus Van Strien, Colin Eric Bartel, Michael Zeitler, Johanna Christina Speelman
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Publication number: 20100311998Abstract: The present invention relates to ionic liquids of the formula: (Mm+)xH+ynN+R1R2R3R4Z—N(—CHXCOO?)pY2-p or (Mm+)xH+ynP+R1R2R3R4Z—N(—CHXCOO?)pY2-p wherein any one of R1 to R4 independently represents a hydrogen, alkyl, cycloalkyl, aryl or aralkyl group that may be unsubstituted or substituted with one or more groups selected from OH, Cl, Br, F, I, phenyl, NH2, CN, NO2, an ether group, COOR5, CHO, COR5 or OR5, wherein R5 is an alkyl or cycloalkyl group, and wherein two of the groups R1 to R4 together with the N atom may form a heteroaromatic or heterocyclic group such as a pyridinium, pyrrolidinium or imidazolium group; the Z—N(—CHXCOO?)pY2-p is the anion derived from a chelating agent, wherein Z is a group selected from hydrogen, alkyl, an alkyl group optionally substituted with one or more carboxylate groups, hydroxyl groups and/or optionally containing one or more ether functionalities, or Z is a group of the formula —CH2—CHR6—R7—N—(CH2COO?)2, R6 is hydrogen or a C1-C3 alkyl group, R7 is a single bond, a C1-C3Type: ApplicationFiled: July 31, 2008Publication date: December 9, 2010Applicant: AKZO NOBEL N.V.Inventors: Cornelia Adriana De Wolf, Boris Kuzmanovic, Johanna Hendrika Bemelaar, Cornelis Johannes Govardus Van Strien, Martin Heus, Antoon Ten Kate
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Publication number: 20100252446Abstract: The present invention pertains to the use of an additive selected from the group consisting of amorphous silica, graphite powder, and a mixture thereof in a process to electroplate or electropolish a metal on a substrate using an ionic liquid as the electrolyte to increase metal layer thickness. It furthermore pertains to a method to electroplate or electropolish a metal on a metal substrate wherein an ionic liquid is employed as electrolyte, wherein a metal salt added to said ionic liquid or a metal anode is employed as metal source, and wherein said ionic liquid comprises said additive.Type: ApplicationFiled: July 30, 2008Publication date: October 7, 2010Applicant: Akzo Nobel N.V.Inventors: Boris Kuzmanovic, Lamberdine Johanna Willemina Maria Nabuurs-Willems, Cornelis Johannes Govardus Van Strien, Franz Winfried Welter, Johanna Christina Speelman
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Patent number: 7641800Abstract: A process for the removal of liquid, gaseous and/or dissolved constituents from a process stream. The process stream is contacted with an adsorbent comprising a first porous material which has been incorporated into a second porous material at least 30 vol. % of the pores of the first and second porous materials of which are filled with an extraction liquid. The affinity between the adsorbent and the constituents to be removed exceeds the affinity between the constituents and the extraction liquid.Type: GrantFiled: June 24, 2005Date of Patent: January 5, 2010Assignee: OTV S.A.Inventors: Cornelis Johannes Govardus van Strien, Elwin Schomaker
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Publication number: 20090236227Abstract: The present invention relates to a method to electroplate or electropolish a metal on a substrate wherein an ionic liquid selected from the group of N+R1R2R3R4X? or N+R5R6R7R8Y? is employed as electrolyte, and a metal salt added to the ionic liquid is employed as the metal source or a metal anode is used as the metal source, wherein any one of R1 to R8 independently represents a hydrogen, alkyl, cycloalkyl, aryl, or aralkyl group that may be substituted with a group selected from OH, Cl, Br, F, I, phenyl, NH2, CN, NO2, COOR9, CHO, COR9, or OR9, at least one of R5 to R8 is a fatty alkyl chain, and one or more of R5 to R8 can be a (poly)oxyalkylene group wherein the alkylene is a C1 to C4 alkylene and the total number of oxyalkylene units can be from 1 to 50 oxyalkylene units, and at least one of R1 to R8 is a C1 to C4 alkyl chain, R9 is an alkyl or cycloalkyl group, X- is an anion having an N-acyl sulphonylimide anion (—CO—N?—SO2—) functionality, Y? is an anion compatible with the N+R5R6R7R8 ammonium cation, sType: ApplicationFiled: February 12, 2007Publication date: September 24, 2009Applicant: AKZO NOBEL N.V.Inventors: Boris Kuzmanovic, Cornelis Johannes Govardus Van Strien, Colin Eric Bartel, Michael Zeitler, Johanna Christina Speelman
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Publication number: 20090178972Abstract: A method for removing liquid, gaseous and/or dissolved constituents from an aqueous stream includes contacting the aqueous stream with a porous material and then contacting the aqueous stream with an adsorbent material. The porous material includes pores having an average diameter of approximately 0.01 ?m to approximately 50 ?m and an extraction liquid immobilized within at least a portion of the pores.Type: ApplicationFiled: March 5, 2007Publication date: July 16, 2009Applicant: AKZO NOBEL N.V.Inventors: Dirk Thomas Meijer, Cornelis Johannes Govardus Van Strien
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Patent number: 7135597Abstract: The invention pertains to a process for the production of monochloroacetic acid from chlorine and acetic acid in the presence of a catalyst by reactive distillation. The process and the required reactive distillation apparatus is much less complex than conventional reactors and yields a monochloroacetic acid product having a low content of over-chlorinated products.Type: GrantFiled: October 2, 2003Date of Patent: November 14, 2006Assignee: Akzo Nobel N.V.Inventors: Jeroen Crouzen, Johannes Joseph Gorissen, Cornelis Johannes Govardus Van Strien
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Publication number: 20030159995Abstract: Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream, where the adsorbent is a porous material is and/or has been incorporated into a porous material at least 30 vol. % of the pores of which is filled with an extraction liquid and where the affinity between the adsorbent and the constituents to be removed exceeds the affinity between said constituents and the extraction liquid.Type: ApplicationFiled: April 11, 2003Publication date: August 28, 2003Inventors: Cornelis Johannes Govardus Van Strien, Elwin Schomaker