Patents by Inventor Piotr Wnukowski
Piotr Wnukowski 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: 12245613Abstract: The present invention concerns a process wherein native and functional protein-fibre concentrates can be successfully obtained from plant material such as oilseeds, legumes and lentils. This can be achieved by a proper pre-treatment of the plant material, followed by a method of partial extracting water-soluble proteins under mild and non-destructive conditions using an aqueous solvent, followed by purification of the solid residue using a novel combination of GRAS organic solvents.Type: GrantFiled: July 16, 2019Date of Patent: March 11, 2025Assignee: NapiFeryn BioTech sp.zo.oInventors: Piotr Wnukowski, Magdalena Kozlowska, Lukasz Stanczyk, Danuta Alina Rachwal
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Publication number: 20240225039Abstract: The present invention relates to a process for preparation of protein-enriched products, such as plant protein isolates or protein-fibre formulations, from plant materials such as oilseeds, as well as to the uses of the products obtainable via said process in human food and/or animal feed. In particular, the presented herein processes advantageously make use of solvents based on low-boiling azeotropic mixtures made of an apolar and lipophilic organic ester having up to 5 carbon atoms, with an alcohol having up to 5 carbon atoms, which solvents not only make the need to use noxious hexane-based solvents obsolete, but also can undergo reutilisation cycles by being easily obtainable and recoverable from spent solvents and/or mother liquors as used in the presented herein processes, and consequently render the disclosed processes extremely energy-efficient, suitable for large-scale industrial production, as well as eco-friendly.Type: ApplicationFiled: May 16, 2022Publication date: July 11, 2024Applicant: NapiFeryn BioTech sp. z o.oInventors: Piotr Wnukowski, Magdalena Kozlowska, Lukasz Stanczyk, Danuta Alina Rachwal
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Publication number: 20230138142Abstract: The present invention concerns a process wherein native and functional protein isolates can be successfully obtained from plant material such as oilseeds, legumes and lentils. This can be achieved by a proper pre-treatment of the plant material, followed by a method of extracting proteins under mild and non-destructive conditions using an aqueous solvent, followed by fractionation, concentration and further purification using a novel combination of GRAS organic solvents.Type: ApplicationFiled: November 9, 2022Publication date: May 4, 2023Applicant: NapiFeryn BioTech sp. z o.oInventors: Piotr Wnukowski, Magdalena Kozlowska, Lukasz Stanczyk, Danuta Alina Rachwal
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Patent number: 11523622Abstract: The present invention concerns a process wherein native and functional protein isolates can be successfully obtained from plant material such as oilseeds, legumes and lentils. This can be achieved by a proper pre-treatment of the plant material, followed by a method of extracting proteins under mild and non-destructive conditions using an aqueous solvent, followed by fractionation, concentration and further purification using a novel combination of GRAS organic solvents.Type: GrantFiled: July 10, 2018Date of Patent: December 13, 2022Assignee: NapiFeryn BioTech sp. z o.oInventors: Piotr Wnukowski, Magdalena Kozlowska, Lukasz Stanczyk, Danuta Alina Rachwal
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Publication number: 20210298323Abstract: The present invention concerns a process wherein native and functional protein-fibre concentrates can be successfully obtained from plant material such as oilseeds, legumes and lentils. This can be achieved by a proper pre-treatment of the plant material, followed by a method of partial extracting water-soluble proteins under mild and non-destructive conditions using an aqueous solvent, followed by purification of the solid residue using a novel combination of GRAS organic solvents.Type: ApplicationFiled: July 16, 2019Publication date: September 30, 2021Applicant: NapiFeryn BioTech sp.zo.oInventors: Piotr Wnukowski, Magdalena Kozlowska, Lukasz Stanczyk, Danuta Alina Rachwal
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Publication number: 20210137134Abstract: The present invention concerns a process wherein native and functional protein isolates can be successfully obtained from plant material such as oilseeds, legumes and lentils. This can be achieved by a proper pre-treatment of the plant material, followed by a method of extracting proteins under mild and non-destructive conditions using an aqueous solvent, followed by fractionation, concentration and further purification using a novel combination of GRAS organic solvents.Type: ApplicationFiled: July 10, 2018Publication date: May 13, 2021Applicant: NapiFeryn BioTech sp. z o.oInventors: Piotr Wnukowski, Magdalena Kozlowska, Lukasz Stanczyk, Danuta Alina Rachwal
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Patent number: 10602756Abstract: The present invention relates to a process of extracting native proteins from vegetable source materials such as oilseeds, legumes and grains. Native proteins mentioned in this invention are present in the source material in their non-denatured state, i.e. with their functional properties relevant to application in food industry like solubility preserved and not compromised by processing conditions. Source materials mentioned in the present invention are of vegetable origin and typically contain significant (>5% by weight) amounts of native oils and lipids. The invention further relates to a device for carrying out this process and to the native protein obtainable by the process of the invention.Type: GrantFiled: December 11, 2015Date of Patent: March 31, 2020Assignee: NapiFeryn Bio Tech sp. z o.oInventors: Piotr Wnukowski, Magdalena Kozlowska
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Publication number: 20170318834Abstract: The present invention relates to a process of extracting native proteins from vegetable source materials such as oil-seeds, legumes and grains. Native proteins mentioned in this invention are present in the source material in their non-denatured state, i.e. with their functional properties relevant to application in food industry like solubility preserved and not compromised by processing conditions. Source materials mentioned in the present invention are of vegetable origin and typically contain significant (>5% by weight) amounts of native oils and lipids. The invention further relates to a device for carrying out this process and to the native protein obtainable by the process of the invention.Type: ApplicationFiled: December 11, 2015Publication date: November 9, 2017Applicant: NapiFeryn BioTech sp. z o.oInventors: Piotr WNUKOWSKI, Magdalena KOZLOWSKA
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Publication number: 20150073127Abstract: A process to isolate protein from the meal or oil cake comprising the following steps: extracting the meal with water to obtain an aqueous solution; concentrating the aqueous extract to an aqueous solution comprising 5 to 30 wt % protein, preferably 10 to 30 wt % protein; adding a water-soluble solvent to the concentrated aqueous solution to obtain a protein precipitate; and separating the protein precipitate from the liquid fraction.Type: ApplicationFiled: July 5, 2012Publication date: March 12, 2015Inventors: Piotr Wnukowski, Cecile Veerman, Gerardus Johannes Franciscus Smolders
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Patent number: 8461327Abstract: The present invention relates to a salt of a carboxylic acid with a diamine such as 2,2?-(ethylenedioxy)diethyl amine, 3,3?-(ethylenedioxy)dipropyl amine and 2,2?-oxybis(ethylamine) and a method of preparing such salts. Preferably the carboxylic acid is a fermentation product such as clavulanic acid, mycophenolic acid or pravastatin.Type: GrantFiled: March 31, 2009Date of Patent: June 11, 2013Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Robertus Mattheus De Pater, Adrianus Antonius Cornelius Van Wijk, Piotr Wnukowski
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Publication number: 20110130450Abstract: The present invention provides a method for the purification of pravastatin comprising extracting a solution comprising pravastatin in a water-immiscible solvent with water at a pH value ranging from 5.0 to 7.0.Type: ApplicationFiled: March 31, 2009Publication date: June 2, 2011Inventors: Aad Johannes Bouman, Robertus Mattheus De Pater, Piotr Wnukowski
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Publication number: 20110028712Abstract: The present invention relates to a salt of a carboxylic acid with a diamine such as 2,2?-(ethylenedioxy)diethyl amine, 3,3?-(ethylenedioxy)dipropyl amine and 2,2?-oxybis(ethylamine) and a method of preparing such salts. Preferably the carboxylic acid is a fermentation product such as clavulanic acid, mycophenolic acid or pravastatin.Type: ApplicationFiled: March 31, 2009Publication date: February 3, 2011Inventors: Robertus Mattheus De Pater, Adrianus Antonius Wijk Van, Piotr Wnukowski
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Publication number: 20100055749Abstract: The present invention relates to a process for preparation of a pharmaceutically acceptable metal salt of clavulanic acid comprising the steps of (a) fermenting of a microorganism capable of producing and excreting the clavulanic acid into the broth; (b) removing biomass and other solid material from the clavulanic acid containing fermentation broth obtained in step (a); (c) acidifying the solution obtained after step (b) to a pH between 1 and 3 and extracting the acidified solution with a partly or fully water-immiscible solvent and separating the clavulanic acid containing extract; (d) mixing the clavulanic acid containing extract obtained in step (c) with a metal donor and at least one additional cosolvent to result in an insoluble, preferably crystalline metal clavulanate salt with a yield of at least 80%; and (e) separating the insoluble, preferably crystalline, metal clavulanate salt from the mixture obtained in step (d).Type: ApplicationFiled: November 29, 2007Publication date: March 4, 2010Inventors: Thomas Van Der Does, Piotr Wnukowski, Bengt Olof Mathias Danielsson, Harold Monro Moody
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Publication number: 20060261008Abstract: The present invention relates to a process for purification of a compound using an activated carbon treatment. In the process according to the present invention several filter units containing activated carbon immobilized in a matrix are operating in series and in a counter current mode. After passing a suitable volume of feed, a filter unit from the first series of filter units is disconnected at a particular position number, and an additional filter unit is connected at another particular position number herewith obtaining a next series of filter units where over the passing of a next volume of feed is continued. This process overcomes the problem of loss of yield of the purified compound as occurs during conventional activated carbon treatment.Type: ApplicationFiled: October 7, 2004Publication date: November 23, 2006Inventors: Piotr Wnukowski, Robert Tigerfalk, Alf Thomas Jonsson