Patents by Inventor Igor Galaev
Igor Galaev 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: 11878992Abstract: A method for purifying rebaudioside M, which method comprises: (a) providing a solution comprising rebaudioside M at a concentration of at least about 10 g/L and at a purity of at least about 10% by weight on a dry basis; and (b) crystallizing from the solution a high purity composition comprising rebaudioside M, thereby to purify rebaudioside M.Type: GrantFiled: August 9, 2017Date of Patent: January 23, 2024Assignee: DSM IP ASSETS B.V.Inventors: Igor Galaev, Robertus Mattheus De Pater
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Patent number: 11607928Abstract: An air conditioning system for use with a vehicle is configured to provide conditioned air. The air conditioning system includes a controller configured to vary a flow of the conditioned air and the controller is arranged to be cooled by the conditioned air.Type: GrantFiled: March 9, 2018Date of Patent: March 21, 2023Assignee: Mobile Climate Control, Corp.Inventors: Adel Gergis, Igor Galaev, Eric Weiss
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Publication number: 20220389043Abstract: The disclosure relates to the field of food ingredients, specifically to sweeteners, more specifically to steviol glycosides and improved isolation thereof.Type: ApplicationFiled: October 15, 2020Publication date: December 8, 2022Inventors: Igor GALAEV, Ferdinand Antoine SPROS
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Publication number: 20210371445Abstract: The present invention relates to a composition comprising one or more steviol glycosides which composition comprises kaurenoic acid in an amount of no more than 150 ppm. The invention also relates to a method for preparing a steviol glycoside composition, which method comprises: providing a steviol glycoside composition; combining the steviol glycoside composition with a solvent to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the steviol glycoside solution, wherein the crystallization is carried out at pH7.0 or below. The invention also relates to a method for reducing the kaurenoic acid content of a steviol glycoside composition, which method comprises: providing a steviol glycoside composition which comprises kaurenoic acid; combining the steviol glycoside composition with a solvent to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the steviol glycoside solution, wherein the crystallization is carried out at pH7.Type: ApplicationFiled: August 17, 2021Publication date: December 2, 2021Inventors: Robert GEERTMAN, Igor GALAEV
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Publication number: 20210310034Abstract: The present invention relates to a composition comprising one or more steviol glycosides which composition comprises nitrogen in an amount of no more than about 1000 ppm. The invention also relates to a method for preparing a steviol glycoside composition, which method comprises: providing a steviol glycoside composition; combining the steviol glycoside composition with water to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the solution. The invention also relates to a method for reducing the nitrogen content of a steviol glycoside composition, which method comprises: providing a steviol glycoside composition which comprises nitrogen; combining the steviol glycoside composition with water to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the solution, thereby to reduce the amount of nitrogen in the steviol glycoside composition.Type: ApplicationFiled: June 18, 2021Publication date: October 7, 2021Inventors: Robert GEERTMAN, Igor GALAEV
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Patent number: 11124535Abstract: The present invention relates to a composition comprising one or more steviol glycosides which composition comprises kaurenoic acid in an amount of no more than 150 ppm. The invention also relates to a method for preparing a steviol glycoside composition, which method comprises: providing a steviol glycoside composition; combining the steviol glycoside composition with a solvent to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the steviol glycoside solution, wherein the crystallization is carried out at pH7.0 or below. The invention also relates to a method for reducing the kaurenoic acid content of a steviol glycoside composition, which method comprises: providing a steviol glycoside composition which comprises kaurenoic acid; combining the steviol glycoside composition with a solvent to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the steviol glycoside solution, wherein the crystallization is carried out at pH7.Type: GrantFiled: July 11, 2016Date of Patent: September 21, 2021Assignee: DSM IP ASSETS B.V.Inventors: Robert Geertman, Igor Galaev
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Patent number: 11117916Abstract: The present invention relates a process for the recovery of one or more steviol glycosides from a steviol glycoside-containing fermentation broth, which method comprises (a) providing a fermentation broth comprising one or more steviol glycosides and one or more non-steviol glycoside components; (b) separating the liquid phase of the broth from the solid phase of the broth; (c) providing an adsorbent resin; (d) contacting the liquid phase of the broth with the adsorbent resin in order to separate at least a portion of the one or more steviol glycosides from the non-steviol glycoside components, thereby to recover one or more steviol glycosides from the fermentation broth containing one or more steviol glycosides. The invention also relates to a purified steviol glycoside composition prepared using such a process.Type: GrantFiled: May 7, 2020Date of Patent: September 14, 2021Assignee: DSM IP ASSETS B.V.Inventor: Igor Galaev
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Publication number: 20210244058Abstract: The invention relates to the field of food ingredients, specifically to sweeteners, more specifically to steviol glycoside aggregates and Rebaudioside M aggregates with a specific particle size range.Type: ApplicationFiled: July 18, 2019Publication date: August 12, 2021Inventors: Igor GALAEV, Ferdinand Antoine SPROS
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Patent number: 11066688Abstract: The present invention relates to a composition comprising one or more steviol glycosides which composition comprises nitrogen in an amount of no more than about 1000 ppm. The invention also relates to a method for preparing a steviol glycoside composition, which method comprises: providing a steviol glycoside composition; combining the steviol glycoside composition with water to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the solution. The invention also relates to a method for reducing the nitrogen content of a steviol glycoside composition, which method comprises: providing a steviol glycoside composition which comprises nitrogen; combining the steviol glycoside composition with water to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the solution, thereby to reduce the amount of nitrogen in the steviol glycoside composition.Type: GrantFiled: July 11, 2016Date of Patent: July 20, 2021Assignee: DSM IP ASSETS B.V.Inventors: Robert Geertman, Igor Galaev
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Publication number: 20200361979Abstract: The present invention relates a process for the recovery of one or more steviol glycosides from a steviol glycoside-containing fermentation broth, which method comprises (a) providing a fermentation broth comprising one or more steviol glycosides and one or more non-steviol glycoside components; (b) separating the liquid phase of the broth from the solid phase of the broth; (c) providing an adsorbent resin; (d) contacting the liquid phase of the broth with the adsorbent resin in order to separate at least a portion of the one or more steviol glycosides from the non-steviol glycoside components, thereby to recover one or more steviol glycosides from the fermentation broth containing one or more steviol glycosides. The invention also relates to a purified steviol glycoside composition prepared using such a process.Type: ApplicationFiled: May 7, 2020Publication date: November 19, 2020Inventor: Igor GALAEV
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Patent number: 10689410Abstract: The present invention relates a process for the recovery of one or more steviol glycosides from a steviol glycoside-containing fermentation broth, which method comprises (a) providing a fermentation broth comprising one or more steviol glycosides and one or more non-steviol glycoside components; (b) separating the liquid phase of the broth from the solid phase of the broth; (c) providing an adsorbent resin; (d) contacting the liquid phase of the broth with the adsorbent resin in order to separate at least a portion of the one or more steviol glycosides from the non-steviol glycoside components, thereby to recover one or more steviol glycosides from the fermentation broth containing one or more steviol glycosides. The invention also relates to a purified steviol glycoside composition prepared using such a process.Type: GrantFiled: February 8, 2018Date of Patent: June 23, 2020Assignee: DSM IP ASSETS B.V.Inventor: Igor Galaev
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Publication number: 20190194240Abstract: A method for purifying rebaudioside M, which method comprises: (a) providing a solution comprising rebaudioside M at a concentration of at least about 10 g/L and at a purity of at least about 10% by weight on a dry basis; and (b) crystallizing from the solution a high purity composition comprising rebaudioside M, thereby to purify rebaudioside M.Type: ApplicationFiled: August 9, 2017Publication date: June 27, 2019Inventors: Igor GALAEV, Robertus Mattheus DE PATER
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Publication number: 20190169220Abstract: A method for purifying rebaudioside A, which method comprises: (a) providing a solution comprising rebaudioside A; (b) concentrating the said solution; and (c) crystallizing from the solution a high purity composition comprising rebaudioside A, thereby to purify rebaudioside A.Type: ApplicationFiled: August 9, 2017Publication date: June 6, 2019Inventors: Igor GALAEV, Manas Ranjan SAHOO
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Patent number: 10196630Abstract: The present invention relates to immobilized proline-specific endoprotease, wherein the proline-specific endoprotease is immobilized on a carrier comprising methacrylate which has been functionalized with amino dimethylene, and wherein the carrier has a particle size range of 100 to 400 ?m. The invention also relates to a process for producing beer comprising the steps of preparing a mash, fermenting the beer, and stabilizing the beer, wherein the beer is incubated with the immobilized proline-specific endoprotease.Type: GrantFiled: June 2, 2014Date of Patent: February 5, 2019Assignee: DSM IP ASSETS B.V.Inventors: Aida Hiseni, Igor Galaev, Luppo Edens
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Publication number: 20180371003Abstract: The present invention relates to a composition comprising one or more steviol glycosides which composition comprises kaurenoic acid in an amount of no more than 150 ppm. The invention also relates to a method for preparing a steviol glycoside composition, which method comprises: providing a steviol glycoside composition; combining the steviol glycoside composition with a solvent to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the steviol glycoside solution, wherein the crystallization is carried out at pH7.0 or below. The invention also relates to a method for reducing the kaurenoic acid content of a steviol glycoside composition, which method comprises: providing a steviol glycoside composition which comprises kaurenoic acid; combining the steviol glycoside composition with a solvent to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the steviol glycoside solution, wherein the crystallization is carried out at pH7.Type: ApplicationFiled: July 11, 2016Publication date: December 27, 2018Inventors: Robert GEERTMAN, Igor GALAEV
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Publication number: 20180371516Abstract: The present invention relates to a composition comprising one or more steviol glycosides which composition comprises nitrogen in an amount of no more than about 1000 ppm. The invention also relates to a method for preparing a steviol glycoside composition, which method comprises: providing a steviol glycoside composition; combining the steviol glycoside composition with water to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the solution. The invention also relates to a method for reducing the nitrogen content of a steviol glycoside composition, which method comprises: providing a steviol glycoside composition which comprises nitrogen; combining the steviol glycoside composition with water to form a steviol glycoside solution; and crystallizing a steviol glycoside composition from the solution, thereby to reduce the amount of nitrogen in the steviol glycoside composition.Type: ApplicationFiled: July 11, 2016Publication date: December 27, 2018Inventors: Robert GEERTMAN, Igor GALAEV
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Publication number: 20180257458Abstract: An air conditioning system for use with a vehicle is configured to provide conditioned air. The air conditioning system includes a controller configured to vary a flow of the conditioned air and the controller is arranged to be cooled by the conditioned air.Type: ApplicationFiled: March 9, 2018Publication date: September 13, 2018Inventors: Adel Gergis, Igor Galaev, Eric Weiss
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Publication number: 20180222935Abstract: The present invention relates a process for the recovery of one or more steviol glycosides from a steviol glycoside-containing fermentation broth, which method comprises (a) providing a fermentation broth comprising one or more steviol glycosides and one or more non-steviol glycoside components; (b) separating the liquid phase of the broth from the solid phase of the broth; (c) providing an adsorbent resin; (d) contacting the liquid phase of the broth with the adsorbent resin in order to separate at least a portion of the one or more steviol glycosides from the non-steviol glycoside components, thereby to recover one or more steviol glycosides from the fermentation broth containing one or more steviol glycosides. The invention also relates to a purified steviol glycoside composition prepared using such a process.Type: ApplicationFiled: February 8, 2018Publication date: August 9, 2018Inventor: Igor GALAEV
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Publication number: 20160183575Abstract: The present invention relates to a process for the preparation of a sweetener composition which method comprises:-providing a liquid composition comprising at least one steviol glycoside; and-heating the said liquid composition to at least about 90° C. for at least about 15 minutes, wherein the said heating is carried out in the presence of: a substance which inhibits nucleation and/or growth of steviol glycoside crystals; and/or in the presence of a substance which enables conversion of at least part of the steviol glycoside in the heating step into a substance which inhibits nucleation and/or growth of steviol glycoside crystals, thereby to prepare a sweetener composition. The invention also relates to a sweetener composition which is a liquid comprising at least one steviol glycoside and which is stable for at least about 6 days.Type: ApplicationFiled: July 31, 2014Publication date: June 30, 2016Applicant: DSM IP ASSETS B.V.Inventors: Igor GALAEV, Henriëtte Maria Wilhelmina Jacoba Catharina UIJEN, Peter Philip LANKHORST
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Publication number: 20160185813Abstract: The present invention relates a process for the recovery of one or more steviol glycosides from a steviol glycoside-containing fermentation broth, which method comprises (a) providing a fermentation broth comprising one or more steviol glycosides and one or more non-steviol glycoside components; (b) separating the liquid phase of the broth from the solid phase of the broth; (c) providing an adsorbent resin; (d) contacting the liquid phase of the broth with the adsorbent resin in order to separate at least a portion of the one or more steviol glycosides from the non-steviol glycoside components, thereby to recover one or more steviol glycosides from the fermentation broth containing one or more steviol glycosides. The invention also relates to a purified steviol glycoside composition prepared using such a process.Type: ApplicationFiled: July 31, 2014Publication date: June 30, 2016Inventor: Igor GALAEV