Patents by Inventor Paulus Loduvicus Johannes Van Der Weide
Paulus Loduvicus Johannes Van Der Weide 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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Patent number: 10508069Abstract: The invention provides a method for preparing a carboxylic acid, which method includes the steps of providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate has a solubility in water at 20° C. of 80 g/100 g water or less; acidifying the magnesium carboxylate with HCl, thereby obtaining a solution comprising carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution comprising carboxylic acid and MgCl2 is concentrated; precipitating the carboxylic acid from the solution comprising the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: GrantFiled: July 9, 2018Date of Patent: December 17, 2019Assignee: PURAC BIOCHEM B.V.Inventors: André Banier De Haan, Jan Van Breugel, Paulus Loduvicus Johannes Van Der Weide, Peter Paul Jansen, José Maria Vidal Lancis, Agustin Cerdà Baró
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Publication number: 20180319731Abstract: The invention provides a method for preparing a carboxylic acid, which method includes the steps of providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate has a solubility in water at 20° C. of 80 g/100 g water or less; acidifying the magnesium carboxylate with HCl, thereby obtaining a solution comprising carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution comprising carboxylic acid and MgCl2 is concentrated; precipitating the carboxylic acid from the solution comprising the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: ApplicationFiled: July 9, 2018Publication date: November 8, 2018Inventors: André Banier DE HAAN, Jan VAN BREUGEL, Paulus Loduvicus Johannes VAN DER WEIDE, Peter Paul JANSEN, José Maria VIDAL LANCIS, Agustin CERDÀ BARÓ
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Patent number: 10071948Abstract: The invention provides a method for preparing a carboxylic acid, which method includes the steps of providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate has a solubility in water at 20° C. of 80 g/100 g water or less; acidifying the magnesium carboxylate with HCl, thereby obtaining a solution comprising carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution comprising carboxylic acid and MgCl2 is concentrated; precipitating the carboxylic acid from the solution comprising the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: GrantFiled: December 14, 2016Date of Patent: September 11, 2018Assignee: PURAC BIOCHEM B.V.Inventors: André Banier De Haan, Jan Van Breugel, Paulus Loduvicus Johannes Van Der Weide, Peter Paul Jansen, José Maria Vidal Lancis, Agustín Cerdà Baró
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Patent number: 10040746Abstract: The invention is directed to a method for recovering carboyxlic acid from an magnesium carboxylate containing aqueous mixture, including the steps of: contacting the aqueous mixture with an acidic ion exchanger, thereby forming a carboxylic acid mixture and an ion exchanger loaded with magnesium ions; contacting the ion exchanger loaded with magnesium ions with a hydrochloric acid solution, thereby forming a magnesium chloride solution; and thermally decomposing the magnesium chloride solution at a temperature of at least 300° C., thereby forming magnesium oxide (MgO) and hydrogen chloride (HCl).Type: GrantFiled: July 14, 2016Date of Patent: August 7, 2018Assignee: PURAC BIOCHEM B.V.Inventors: Adriaan Dirk Kon, André Banier De Haan, Paulus Loduvicus Johannes Van Der Weide, Tanja Ðekic {hacek over (Z)}ivkovic, Lucien Henri Leander Jozef De Koninck
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Patent number: 10017446Abstract: The invention provides a method for preparing a carboxylic acid, which method includes the steps of providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate has a solubility in water at 20° C. of 80 g/100 g water or less; acidifying the magnesium carboxylate with HCl, thereby obtaining a solution comprising carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution comprising carboxylic acid and MgCl2 is concentrated; precipitating the carboxylic acid from the solution comprising the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: GrantFiled: December 14, 2016Date of Patent: July 10, 2018Assignee: PURAC BIOCHEM B.V.Inventors: André Banier De Haan, Jan Van Breugel, Paulus Loduvicus Johannes Van Der Weide, Peter Paul Jansen, José Maria Vidal Lancis, Agustín Cerdà Baró
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Publication number: 20170101362Abstract: The invention provides a method for preparing a carboxylic acid, which method includes the steps of providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate has a solubility in water at 20° C. of 80 g/100 g water or less; acidifying the magnesium carboxylate with HCl, thereby obtaining a solution comprising carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution comprising carboxylic acid and MgCl2 is concentrated; precipitating the carboxylic acid from the solution comprising the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: ApplicationFiled: December 14, 2016Publication date: April 13, 2017Inventors: André Banier DE HAAN, Jan VAN BREUGEL, Paulus Loduvicus Johannes VAN DER WEIDE, Peter Paul JANSEN, José Maria VIDAL LANCIS, Agustín CERDÀ BARÓ
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Publication number: 20170088501Abstract: The invention provides a method for preparing a carboxylic acid, which method includes the steps of providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate has a solubility in water at 20 ° C. of 80 g/100 g water or less; acidifying the magnesium carboxylate with HCl, thereby obtaining a solution comprising carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution comprising carboxylic acid and MgCl2 is concentrated; precipitating the carboxylic acid from the solution comprising the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: ApplicationFiled: December 14, 2016Publication date: March 30, 2017Inventors: André Banier DE HAAN, Jan VAN BREUGEL, Paulus Loduvicus Johannes VAN DER WEIDE, Peter Paul JANSEN, José Maria VIDAL LANCIS, Agustín CERDÀ BARÓ
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Patent number: 9550712Abstract: The invention provides a method for preparing a carboxylic acid, which method includes the steps of providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate has a solubility in water at 20° C. of 80 g/100 g water or less; acidifying the magnesium carboxylate with HCl, thereby obtaining a solution comprising carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution comprising carboxylic acid and MgCl2 is concentrated; precipitating the carboxylic acid from the solution comprising the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: GrantFiled: August 16, 2012Date of Patent: January 24, 2017Assignee: PURAC BIOCHEM B.V.Inventors: André Banier De Haan, Jan Van Breugel, Paulus Loduvicus Johannes Van Der Weide, Peter Paul Jansen, José María Vidal Lancis, Augustín Cerdà Baró
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Publication number: 20160318837Abstract: The invention is directed to a method for recovering carboyxlic acid from an magnesium carboxylate containing aqueous mixture, including the steps of: contacting the aqueous mixture with an acidic ion exchanger, thereby forming a carboxylic acid mixture and an ion exchanger loaded with magnesium ions; contacting the ion exchanger loaded with magnesium ions with a hydrochloric acid solution, thereby forming a magnesium chloride solution; and thermally decomposing the magnesium chloride solution at a temperature of at least 300° C., thereby forming magnesium oxide (MgO) and hydrogen chloride (HCl).Type: ApplicationFiled: July 14, 2016Publication date: November 3, 2016Applicant: PURAC BIOCHEM BVInventors: Adriaan Dirk KON, André Banier DE HAAN, Paulus Loduvicus Johannes VAN DER WEIDE, Tanja ÐEKIC ZIVKOVIC, Lucien Henri Leander Jozef DE KONINCK
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Patent number: 9422217Abstract: The invention is directed to a method for recovering carboyxlic acid from an magnesium carboxylate containing aqueous mixture, including the steps of: contacting the aqueous mixture with an acidic ion exchanger, thereby forming a carboxylic acid mixture and an ion exchanger loaded with magnesium ions; contacting the ion exchanger loaded with magnesium ions with a hydrochloric acid solution, thereby forming a magnesium chloride solution; and thermally decomposing the magnesium chloride solution at a temperature of at least 300° C., thereby forming magnesium oxide (MgO) and hydrogen chloride (HCl).Type: GrantFiled: May 23, 2013Date of Patent: August 23, 2016Assignee: PURAC BIOCHEM BVInventors: Adriaan Dirk Kon, André Banier De Haan, Paulus Loduvicus Johannes Van Der Weide, Tanja Ðekic Živkovic, Lucien Henri Leander Jozef De Koninck
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Patent number: 9376364Abstract: The invention provides a method for preparing a succinic acid, which method includes the steps of: providing magnesium succinate; acidifying the magnesium succinate with hydrochloric acid (HCl), thereby obtaining a solution including succinic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution including succinic acid and MgCl2 is concentrated; precipitating succinic acid from the solution including succinic acid and MgCl2, thereby obtaining a succinic acid precipitate and a MgCl2 solution. The addition of HCl to a magnesium salt of succinic acid and subsequent precipitation of succinic acid from the solution leads to a very efficient separation of succinic acid from a magnesium succinate solution.Type: GrantFiled: August 16, 2012Date of Patent: June 28, 2016Assignee: PURAC BIOCHEM B.V.Inventors: André Banier De Haan, Jan Van Breugel, Paulus Loduvicus Johannes Van Der Weide, Peter Paul Jansen, José María Vidal Lancis, Agustín Cerdà Baró
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Patent number: 9061986Abstract: A method for preparing a carboxylic acid, includes the steps of: providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate is selected from the group made of 2,5-furandicarboxylic acid, fumaric acid, adipic acid, itaconic acid, citric acid, glutaric acid, maleic acid, malonic acid, oxalic acid and fatty acids having more than 10 carbon atoms; acidifying the magnesium carboxylate with hydrogen chloride (HCl), thereby obtaining a solution including carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution including carboxylic acid and MgCl2 is concentrated; and precipitating the carboxylic acid from the solution including the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: GrantFiled: August 16, 2012Date of Patent: June 23, 2015Assignee: PURAC BIOCHEM B.V.Inventors: André Banier De Haan, Jan Van Breugel, Paulus Loduvicus Johannes Van Der Weide, Peter Paul Jansen, José María Vidal Lancis, Agustín Cerdà Baró
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Publication number: 20150094491Abstract: The invention is directed to a method for recovering carboyxlic acid from an magnesium carboxylate containing aqueous mixture, including the steps of: contacting the aqueous mixture with an acidic ion exchanger, thereby forming a carboxylic acid mixture and an ion exchanger loaded with magnesium ions; contacting the ion exchanger loaded with magnesium ions with a hydrochloric acid solution, thereby forming a magnesium chloride solution; and thermally decomposing the magnesium chloride solution at a temperature of at least 300° C., thereby forming magnesium oxide (MgO) and hydrogen chloride (HCl).Type: ApplicationFiled: May 23, 2013Publication date: April 2, 2015Inventors: Adriaan Dirk Kon, André Banier De Haan, Paulus Loduvicus Johannes Van Der Weide, Tanja Dekic Zivkovic, Lucien Henri Leander Jozef De Koninck
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Publication number: 20140364632Abstract: The invention provides a method for preparing a carboxylic acid, which method includes the steps of providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate has a solubility in water at 20° C. of 80 g/100 g water or less; acidifying the magnesium carboxylate with HCl, thereby obtaining a solution comprising carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution comprising carboxylic acid and MgCl2 is concentrated; precipitating the carboxylic acid from the solution comprising the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: ApplicationFiled: August 16, 2012Publication date: December 11, 2014Applicant: PURAC BIOCHEM B.V.Inventors: André Banier De Haan, Jan Van Breugel, Paulus Loduvicus Johannes Van Der Weide, Peter Paul Jansen, José María Vidal Lancis, Agustín Cerdà Baró
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Publication number: 20140357877Abstract: A method for preparing a carboxylic acid, includes the steps of: providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate is selected from the group made of 2,5-furandicarboxylic acid, fumaric acid, adipic acid, itaconic acid, citric acid, glutaric acid, maleic acid, malonic acid, oxalic acid and fatty acids having more than 10 carbon atoms; acidifying the magnesium carboxylate with hydrogen chloride (HCl), thereby obtaining a solution including carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution including carboxylic acid and MgCl2 is concentrated; and precipitating the carboxylic acid from the solution including the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: ApplicationFiled: August 16, 2012Publication date: December 4, 2014Applicant: PURAC BIOCHEM B.V.Inventors: André Banier De Haan, Jan Van Breugel, Paulus Loduvicus Johannes Van Der Weide, Peter Paul Jansen, José María Vidal Lancis, Agustín Cerdà Baró
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Publication number: 20140200365Abstract: The invention provides a method for preparing a succinic acid, which method includes the steps of: providing magnesium succinate; acidifying the magnesium succinate with hydrochloric acid (HCl), thereby obtaining a solution including succinic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution including succinic acid and MgCl2 is concentrated; precipitating succinic acid from the solution including succinic acid and MgCl2, thereby obtaining a succinic acid precipitate and a MgCl2 solution. The addition of HCl to a magnesium salt of succinic acid and subsequent precipitation of succinic acid from the solution leads to a very efficient separation of succinic acid from a magnesium succinate solution.Type: ApplicationFiled: August 16, 2012Publication date: July 17, 2014Applicant: PURAC BIOCHEM B.V.Inventors: André Banier De Haan, Jan Van Breugel, Paulus Loduvicus Johannes Van Der Weide, Peter Paul Jansen, José MarÍa Vidal Lancis, AgustÍn Cerdà Baró