Halogen Or Oxygen In The Solvent (e.g., Trichloroethylene, Alcohol, Etc.) Patents (Class 554/21)
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Patent number: 11760956Abstract: A method is provided for preventing or reducing the formation of monochloropropanediols (MCPDs) or monochloropropanediol esters (MCPDEs) in triacylglyceride oil, comprising the steps: (a) concentrating insoluble components in liquid triacylglyceride oil by (i) applying a 5 centrifugational force on the triacylglyceride oil whilst maintaining the triacylglyceride oil above its melting temperature; and/or (ii) allowing the insoluble components to settle by gravitational force whilst maintaining the triacylglyceride oil above its melting temperature; (b) separating the triacylglyceride oil from the insoluble components; (c) optionally applying additional refining steps and (d) applying heat treatment to the triacylglyceride oil. A purified 10 triacylglyceride oil obtainable by the method of the invention is also provided.Type: GrantFiled: April 30, 2019Date of Patent: September 19, 2023Assignee: Societe des Produits Nestle S.A.Inventors: Kornel Nagy, Marine Nicolas, Karine Meisser Redeuil, Xanthippi Theurillat, Sabine Lahrichi
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Patent number: 11363777Abstract: The present invention relates generally to a rosemary plant and, more specifically, to a proprietary clonal plant line KI1005 that hyper-accumulates carnosic acid.Type: GrantFiled: April 30, 2020Date of Patent: June 21, 2022Assignee: KEMIN INDUSTRIES, INC.Inventors: Brindha Narasimhamoorthy, John A. Greaves, Liuqing Zhao, Zhiqiang Qiu, Justin Cox, John Baker
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Patent number: 11352585Abstract: A method for purification of a triacylglyceride oil comprising the steps: (a) admixing the triacylglyceride oil with an auxiliary trapping agent, wherein the melting temperatures of the triacylglyceride oil and the auxiliary trapping agent are substantially different, wherein the auxiliary trapping agent is soluble in the triacylglyceride oil, and wherein the auxiliary trapping agent is more polar than the triacylglyceride oil; (b) (i) crystallising the auxiliary trapping agent by cooling the mixture of step (a) below the melting temperature of the auxiliary trapping agent, wherein the auxiliary trapping agent has a higher melting temperature than the triacylglyceride oil; or (ii) crystallising the triacylglyceride oil by cooling the mixture of step (a) below the melting 10 temperature of the triacylglyceride oil, wherein the triacylglyceride oil has a higher melting temperature than the auxiliary trapping agent; and (c) separating solid and liquid phases of the product of step (b).Type: GrantFiled: March 13, 2019Date of Patent: June 7, 2022Assignee: Societe des Produits Nestle S.A.Inventors: Kornel Nagy, Karine Meisser Redeuil, Sabine Lahrichi, Marine Nicolas, Xanthippi Theurillat
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Patent number: 11236286Abstract: A method for purification of a triacylglyceride oil comprising the steps of concentrating the insoluble components in the melted triacylglyceride oil, by applying a centrifugational force on the liquid triacylglyceride oil whilst maintaining the triacylglyceride oil above its melting temperature; and/or allowing the insoluble components to settle by gravitational force whilst maintaining the triacylglyceride oil above its melting temperature; and separating the triacylglyceride oil from the insoluble components. A triacylglyceride oil obtained by the method of the invention for use in food production is also provided.Type: GrantFiled: March 13, 2019Date of Patent: February 1, 2022Assignee: Societe des Produits Nestle S.A.Inventors: Kornel Nagy, Marine Nicolas, Sabine Lahrichi, Karine Meisser Redeuil, Xanthippi Theurillat
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Patent number: 10960323Abstract: A system and method for extracting botanical herbal oil is disclosed. The method includes washing plant material with liquid solvent forming a solvent-oil extract solution, pumping the solvent-oil extract solution to an atomizer, pumping vapor solvent to the atomizer, atomizing the solvent-oil extract solution with vapor solvent forming an atomized mixture, and vaporizing the atomized mixture to isolate the botanical herbal oil from the mixture. The system includes a first pressure vessel to chill a solvent, a second pressure vessel to wash plant material with liquid solvent forming a solvent-oil extract solution, an atomizer to mix the solvent-oil extract solution with vapor solvent forming an atomized mixture, a liquid transfer pump to pump the solvent-oil extract solution to the atomizer, a vapor transfer pump to pump the vapor solvent to the atomizer, and a vaporizer to vaporize the atomized mixture and isolate the botanical herbal oil.Type: GrantFiled: November 19, 2019Date of Patent: March 30, 2021Inventors: Thomas Lynch, Austin Carter
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Patent number: 10076714Abstract: A system and method of extracting essential oils from plant material through the use of a low pressure alcohol-based closed system that includes a solvent chamber connected to a material column that is, in turn, connected to a kettle. Plant material in the material column and the solvent in the solvent chamber are cooled using a cooling liquid, such as nitrogen. A vacuum pump connected to the kettle creates a vacuum in the kettle to draw the cooled solvent through the cooled plant material and extract essential oils, which are collected in the kettle.Type: GrantFiled: September 6, 2017Date of Patent: September 18, 2018Assignee: ESSENTIAL INNOVATIONS, INC.Inventor: Casey Steele
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Patent number: 9222111Abstract: To provide a method for supplying lauric acid with algae. A method for producing an oil or fat containing lauric acid as a constituent fatty acid including: culturing, in a medium, at least one species of algae in the class Cryptophyceae selected from the group consisting of algae belonging to the genus Rhodomonas and algae belonging to the genus Chroomonas selected from among Chroomonas diplococca, Chroomonas mesostigmatica, Chroomonas nordstedtii, and Chroomonas placoidea and recovering, from the culture product, an oil or fat having a lauric acid content of 3 weight % or higher of the fatty acid composition.Type: GrantFiled: March 24, 2011Date of Patent: December 29, 2015Assignee: Kao CorporationInventors: Hiroshi Yoshida, Fumikazu Takahashi, Yasushi Takimura
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Publication number: 20150057459Abstract: The present invention relates to an energy efficient process for the extraction of non-polar lipids from photosynthetically grown micro-algal biomass using low boiling point solvents and utilizing solar energy for heating as well as chilling operations. The invention also relates to improve energy output to input ratio which is the main hurdle in the micro-algal lipid extraction process. The present invention also relates to the recovery of the solvents used for the above processes via solar energy.Type: ApplicationFiled: April 2, 2013Publication date: February 26, 2015Inventors: Pushpito Kumar Ghosh, Sandhya Chandrika Prasad Mishra, Subarna Maiti, Chetan Paliwal, Sanjiv Kumar Mishra, Tonmoy Ghosh, Kaumeel Chokshi, Pankaj Patel, Jitendra Narsinh Bharadia
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Patent number: 8901471Abstract: A device for the extraction of a compound from a solid material, which includes a microwave unit enclosing an inner vessel that is configured to hold a solid and that is fluidly sealed within an outer vessel configured to hold a solvent to be vaporized, and a condenser that is arranged to condense the vaporized solvent and deliver the condensed solvent to the inner vessel is described. The inner vessel has a solvent outlet configured to deliver condensed solvent that contains an extracted compound back to the outer vessel. The device includes a stirrer within the outer vessel and a stirrer within the inner vessel to provide agitation during the extraction process.Type: GrantFiled: March 29, 2011Date of Patent: December 2, 2014Assignee: Milestone S.R.L.Inventors: Francesco Visinoni, Camillo Pirola
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Patent number: 8877058Abstract: This invention provides a process for separating solute material from an algal cell feed stream. The algal cell feed stream, which contains the solute material, can be introduced into on portion of a mixer-settler vessel, and a solvent feed stream can be introduced into another portion of the vessel to mix with the algal cell feed stream, with a goal of separating at least a portion of the solute material from the algal feed stream.Type: GrantFiled: October 31, 2011Date of Patent: November 4, 2014Assignee: Exxonmobil Research and Engineering CompanyInventors: Mark A. Greaney, James R. Bielenberg, Paul D. Oldenburg
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Publication number: 20140309444Abstract: A method of producing biofuel from tobacco biomass including solvent extraction of the tobacco biomass with methyl acetate or ethyl acetate, transesterification of the oil obtained from the biomass and separation of the biofuel from the transesterified product. Excellent yields of biofuel based on the weight of the biomass are obtained.Type: ApplicationFiled: May 12, 2012Publication date: October 16, 2014Applicant: DELAWARE VALLEY COLLEGE OF SCIENCE & AGRICULTUREInventor: Ronald T. Petruso
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Publication number: 20140220664Abstract: Provided herein are systems and methods for extracting lipids and/or producing biofuel from algae in marine and freshwater environments, wherein algae and bivalves are co-cultured in a system of enclosures comprising water that comprises recycled nutrients that are essential for algal growth. The system also include enclosures for culturing fishes which are used to harvest the algae.Type: ApplicationFiled: April 11, 2014Publication date: August 7, 2014Applicant: LiveFuels, Inc.Inventors: David Stephen, Gaye Elizabeth Morgenthaler, Benjamin Chiau-pin Wu, David Vancott Jones
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Patent number: 8765983Abstract: Exemplary methods include centrifuging a wet algal biomass to increase a solid content of the wet algal biomass to between approximately 10% and 40% to result in a centrifuged algal biomass, mixing the centrifuged algal biomass with an amphiphilic solvent to result in a mixture, heating the mixture to result in a dehydrated, defatted algal biomass, separating the amphiphilic solvent from the dehydrated, defatted algal biomass to result in amphiphilic solvent, water and lipids, evaporating the amphiphilic solvent from the water and the lipids, and separating the water from the lipids. The amphiphilic solvent may be selected from a group consisting of acetone, methanol, ethanol, isopropanol, butanone, dimethyl ether, and propionaldehyde. Other exemplary methods include filtering a wet algal biomass through a membrane to increase a solid content of the wet algal biomass to between approximately 10% and 40% to result in a filtered algal biomass.Type: GrantFiled: January 3, 2011Date of Patent: July 1, 2014Assignee: Aurora Algae, Inc.Inventors: Daniel Fleischer, Marko Jukic, Andrew Thompson, Guido Radaelli
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Patent number: 8741145Abstract: A method for producing biofuels is provided. A method of making biofuels includes dewatering substantially intact algal cells to make an algal biomass, extracting neutral lipids from the algal biomass, and esterifying the neutral lipids with a catalyst in the presence of an alcohol. The method also includes separating a water soluble fraction comprising glycerin from a water insoluble fraction comprising fuel esters and distilling the fuel esters under vacuum to obtain a C16 or shorter fuel esters fraction, a C16 or longer fuel ester fraction, and a residue comprising carotenoids and omega-3 fatty acids. The method further includes hydrogenating and deoxygenating at least one of (i) the C16 or shorter fuel esters to obtain a jet fuel blend stock and (ii) the C16 or longer fuel esters to obtain a diesel blend stock.Type: GrantFiled: September 30, 2011Date of Patent: June 3, 2014Assignee: Heliae Development, LLCInventor: Aniket Kale
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Patent number: 8734649Abstract: A method of dewatering algae and recycling water therefrom is presented. A method of dewatering a wet algal cell culture includes removing liquid from an algal cell culture to obtain a wet algal biomass having a lower liquid content than the algal cell culture. At least a portion of the liquid removed from the algal cell culture is recycled for use in a different algal cell culture. The method includes adding a water miscible solvent set to the wet algal biomass and waiting an amount of time to permit algal cells of the algal biomass to gather and isolating at least a portion of the gathered algal cells from at least a portion of the solvent set and liquid of the wet algal biomass so that a dewatered algal biomass is generated. The dewatered algal biomass can be used to generated algal products such as biofuels and nutraceuticals.Type: GrantFiled: April 6, 2011Date of Patent: May 27, 2014Assignee: Heliae Development, LLCInventor: Aniket Kale
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Patent number: 8735615Abstract: A method for extracting an unsaponifiable fraction from a renewable raw material selected among oilfruits, oleaginous seeds, oleoproteaginous seeds, seed husks, oil-yielding almonds, sprouts, stones and cuticles of fruits, high-fat raw materials from animals, algae, fungus or yeast, includes the following steps: a) dehydrating and packaging the renewable raw material, not resulting in any extraction of the fat; b) reactive crushing of the fatty packaged raw material in the presence of a light alcohol and a catalyst; c) evaporating the light alcohol; d) concentrating the liquid phase such as to obtain a concentrate including the unsaponifiable fraction diluted in fatty acid alkyl esters; e) saponifying the unsaponifiable concentrate; f) extracting the unsaponifiable fraction from the saponified mixture. The use of an unsaponifiable fraction or co-products obtained by implementing the method for preparing a composition such as a cosmetic, drug, food, or food additive or supplement is also described.Type: GrantFiled: October 21, 2010Date of Patent: May 27, 2014Assignee: Valagro Carbone Renouvelable Poitou-CharentesInventor: Antoine Piccirilli
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Publication number: 20140031569Abstract: The present invention relates to processes for the isolation of a phospholipid and for producing a polyunsaturated, long-chain fatty acids (PUFA)-enriched fraction from a fish oil comprising the steps of -providing a fish oil containing lipids and phospholipids; -mixing the fish oil with a polar solvent; -centrifuging the mixture of the fish oil and the polar solvent to separate a polar fraction from a lipid fraction; -isolating a phospholipid from the polar fraction or isolating a PUFA-enriched fraction from the polar fraction. The fish oil may be provided by -extracting a fish material with an extractant solvent; -removing the extractant solvent to provide the fish oil; -optionally subjecting the fish oil to a solid-liquid separation. The isolated phospholipids and PUFA's may be used as additives for functional foods, as a dietary supplement and for pharmaceutical application.Type: ApplicationFiled: April 13, 2012Publication date: January 30, 2014Applicant: POLAR OMEGA A/SInventors: Hans Otto Soerensen, Nils Christian Jensen
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Publication number: 20140018559Abstract: The present invention generally relates to the field of refined oils. In particular, the present invention relates to refined plant oils substantially free of chlorinated contaminants, such as monochloropropanediol (MCPD), in particular 3-MCPD diesters, and to a process to produce such oils. To achieve this, plant material is washed to remove chlorine donors before a crude oil is produced that subsequently is further refined.Type: ApplicationFiled: March 23, 2012Publication date: January 16, 2014Applicant: Nestec S.A.Inventors: Kornel Nagy, Komel Nagy, Frederic Destaillats, Brian Craft
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Publication number: 20140005422Abstract: A method for separating neutral lipids from plant material, in particular, intact algal cells, using an amphipathic solvent set and a hydrophobic solvent set. Some embodiments include dewatering intact algal cells and then extracting neutral lipids from the algal cells. The methods provide for single and multistep extraction processes which allow for efficient separation of algal neutral lipids from a wet algal biomass while avoiding emulsification of extraction mixtures. These neutral lipids are high value products which can be used to generate renewable fuels.Type: ApplicationFiled: March 21, 2013Publication date: January 2, 2014Applicant: HELIAE DEVELOPMENT, LLCInventor: Aniket KALE
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Patent number: 8580540Abstract: The invention generally relates to the production of hydrocarbon compositions, such as a lipid, in microorganisms. In particular, the invention provides methods for extracting, recovering, isolating and obtaining a lipid from a microorganism and compositions comprising the lipid. The invention also discloses methods for producing hydrocarbon compositions for use as biodiesel, renewable diesel, jet fuel, and other materials.Type: GrantFiled: May 26, 2010Date of Patent: November 12, 2013Assignee: Solazyme, Inc.Inventors: Harrison F. Dillon, Dan Elefant, Anthony G. Day, Scott Franklin, Jon Wittenberg
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Publication number: 20130273184Abstract: Provided are poly(trimethylene ether) glycol homopolymers and copolymers suitable for use as solubilizers for essential oils. The polymers can be used to provide compositions having a variety of uses in applications such as cosmetics, personal care products, and industrial cleaning products.Type: ApplicationFiled: June 13, 2013Publication date: October 17, 2013Inventors: Gyorgyi Fenyvesi, Raja Hari Poladi, Hari Babu Sunkara
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Publication number: 20130274490Abstract: Various embodiments of the present invention are directed to processes and methods for extracting lipids from a variety of algae species. An exemplary method comprises treating the algae with a mixture of at least one nonpolar solvent and at least one polar solvent heated to temperature at which the nonpolar solvent and the polar solvent are miscible.Type: ApplicationFiled: April 11, 2012Publication date: October 17, 2013Inventors: Jeffrey G. Hippler, Megan Hippler, Nathaniel Nicks
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Publication number: 20130247451Abstract: The present invention relates to processes for extracting lipid from vegetative plant parts such as leaves, stems, roots and tubers, and for producing industrial products such as hydrocarbon products from the lipids. Preferred industrial products include alkyl esters which may be blended with petroleum based fuels.Type: ApplicationFiled: March 15, 2013Publication date: September 26, 2013Applicant: Commonwealth Scientific and Industrial Research OrganisationInventors: Thomas Vanhercke, James Robertson Petrie, Anna El Tahchy, Surinder Pal Singh, Qing Liu
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Publication number: 20130239467Abstract: Describe are methods of extracting the lipid fraction from trap grease using vegetable oil, such as vegetable oils sourced from waste cooking oil. The method includes mixing a volume of vegetable oil with a volume of trap grease. The mixture is comprised of an aqueous fraction, a solid fraction, and a lipid fraction. The mixture is heated to a temperature in a range from about 50 degrees C. to about 100 degrees C. for a period of time sufficient to extract at least 80 percent of the lipids from the trap grease. The lipid fraction is then separated from the solid fraction. The method may further include a process of producing biodiesel from the extracted lipid fraction.Type: ApplicationFiled: March 15, 2013Publication date: September 19, 2013Applicant: UNIVERSITY OF CINCINNATIInventors: Mingming Lu, Jingjing Wang, Qingshi Tu
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Publication number: 20130217904Abstract: A method for separating polar lipids and neutral lipids from plant material, in particular, intact algal cells, using an amphipathic solvent set and a hydrophobic solvent set. Some embodiments include dewatering intact algal cells and then extracting polar lipids and neutral lipids from the algal cells. The methods provide for single and multistep extraction processes which allow for efficient separation of algal polar lipids and neutral lipids from a wet algal biomass while avoiding emulsification of extraction mixtures. These polar lipids are high value products which can be used as surfactants, detergents, and food additives. These neutral lipids are also high value products which can be used to generate renewable fuels.Type: ApplicationFiled: March 21, 2013Publication date: August 22, 2013Applicant: Heliae Development, LLCInventor: Heliae Development, LLC
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Patent number: 8480904Abstract: A process for purifying a lipid composition having predominantly neutral lipid components having at least one long chain polyunsaturated fatty acid is disclosed. The process employs contacting the lipid composition with a polar solvent, such as acetone, wherein the solvent is selected such that contaminants are less soluble in the solvent than is the long chain polyunsaturated fatty acid. The process is typically conducted at cooler temperatures, including about 0° C. Upon precipitation of the contaminants from the lipid composition, a separation is conducted to remove the precipitated material from the lipid composition. The long chain polyunsaturated fatty acids can include ARA, DPA, EPA, and/or DHA. The process of the present invention effectively winterizes lipid compositions, thereby reducing the tendency of such compositions to become hazy.Type: GrantFiled: September 6, 2011Date of Patent: July 9, 2013Assignee: DSM IP Assets B.V.Inventors: Daniel G. Dueppen, Samuel G. Zeller, Sandra I. Diltz, Robert H. Driver
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Publication number: 20130053443Abstract: The present invention relates to a method for preparing an extract containing omega fatty acids from a plant containing omega fatty acids, including the following steps: drying the plant containing omega fatty acids to prepare a powder; and extracting omega fatty acids from the prepared plant powder by using supercritical carbon dioxide as a solvent at an optimum temperature and pressure, a dietary supplement and a cholesterol-lowering pharmaceutical composition containing plant-derived omega fatty acids extracted by the method, and omega fatty acids-containing plant extract containing a predetermined or greater amount of omega-3 fatty acids.Type: ApplicationFiled: May 3, 2011Publication date: February 28, 2013Applicants: Korea Research Institute of Bioscience and Biotechnology, MNF KOREA CO., LTD.Inventors: Cheol Goo Hur, Duck Sun Park, Hyo Nam Park, Jong Soon Lee, Hwang Yong Lee
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Publication number: 20120294887Abstract: The invention relates to a method for the solid/liquid extraction of an oil or butter, particularly having a high unsaponifiable content, contained in at least one solid vegetable matter or a micro-organism. The method includes at least the following steps: solid/liquid extraction of at least one solid vegetable matter or a micro-organism using a first solvent system comprising a concentration of solvent selected from among fluorinated aromatic solvents, particularly trifluorotoluene (BTF) and hexafluorobenzene (BHF), tert-butyl ethers, particularly 2-ethoxy-2-methylpropane, also known as ethyl-tert-butyl-ether (ETBE), and 2-methoxy-2-methylpropane or methyl-tert-butylether (MTBE), solvents comprising at least one silicon atom, particularly hexamethyldisiloxane (HMDS) and tetramethylsilane (TMS), methyl-tetrahydrofuran (MeTHF), and mixtures thereof, representing at least 50 vol.Type: ApplicationFiled: January 31, 2011Publication date: November 22, 2012Applicant: LABORATORIES EXPANSCIENCEInventors: Alex Saunois, Jacques Legrand, Eglantine Mercier
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Patent number: 8308954Abstract: A method of removing a polar solvent from a fluid volume contaminated with at least one polar impurity, such as a free fatty acid, is provided. The method comprises providing a fluid volume that includes at least one polar impurity dissolved in at least one solvent. The fluid volume is contacted with an expanding gas to remove the at least one solvent. The expanding gas may be dissolved into the at least one solvent in the fluid volume to form a gas-expanded solvent. The immiscibility of the polar impurities in the gas-expanded solvent enables separation of the polar impurities from the gas-expanded solvent. After separation of the polar impurities, at least one of the temperature and pressure may be reduced to separate the solvent from the expanding gas such that the clean solvent may be reused.Type: GrantFiled: September 25, 2008Date of Patent: November 13, 2012Assignee: Battelle Energy Alliance, LLCInventors: Daniel M. Ginosar, Daniel S. Wendt
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Publication number: 20120277450Abstract: A method for separating polar lipids from plant material, in particular, intact algal cells, using an amphipathic solvent set and a hydrophobic solvent set. Some embodiments include dewatering intact algal cells and then extracting polar lipids from the algal cells. The methods provide for single and multistep extraction processes which allow for efficient separation of algal polar lipids from a wet algal biomass while avoiding emulsification of extraction mixtures. These polar lipids are high value products which can be used as surfactants, detergents, and food additives. Neutral lipids remaining in the algal biomass after extraction of polar lipids can be used to generate renewable fuels.Type: ApplicationFiled: July 2, 2012Publication date: November 1, 2012Applicant: HELIAE DEVELOPMENT, LLCInventor: Aniket KALE
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Publication number: 20120238768Abstract: A high yielding method is described for recovery of catmint oil from catmint plants of the genus Nepeta by improved separation of a catmint oil containing phase from the condensed steam distillate of catmint plants. Catmint oil may be obtained in quantitative yields for use in insect repellent compositions.Type: ApplicationFiled: November 10, 2010Publication date: September 20, 2012Applicant: E.I.DU PONT DE NEMOURS AND COMPANYInventors: Mark A. Scialdone, David L. Hallahan
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Publication number: 20120226028Abstract: Methods for selective extraction and fractionation of algal lipids and algal products are disclosed. A method of selective removal of products from an algal biomass provides for single and multistep extraction processes which enable efficient separation of algal components. Among these components are neutral lipids synthesized by algae, which are extracted by the methods disclosed herein for the production of renewable fuels.Type: ApplicationFiled: May 16, 2012Publication date: September 6, 2012Applicant: Heliae Development, LLCInventor: Aniket Kale
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Publication number: 20120209018Abstract: A method for extracting an unsaponifiable fraction from a renewable raw material selected among oilfruits, oleaginous seeds, oleoproteaginous seeds, seed husks, oil-yielding almonds, sprouts, stones and cuticles of fruits, high-fat raw materials from animals, algae, fungus or yeast, includes the following steps: a) dehydrating and packaging the renewable raw material, not resulting in any extraction of the fat; b) reactive crushing of the fatty packaged raw material in the presence of a light alcohol and a catalyst; c) evaporating the light alcohol; d) concentrating the liquid phase such as to obtain a concentrate including the unsaponifiable fraction diluted in fatty acid alkyl esters; e) saponifying the unsaponifiable concentrate; f) extracting the unsaponifiable fraction from the saponified mixture. The use of an unsaponifiable fraction or co-products obtained by implementing the method for preparing a composition such as a cosmetic, drug, food, or food additive or supplement is also described.Type: ApplicationFiled: October 21, 2010Publication date: August 16, 2012Applicant: VALAGRO CARBONE RENOUVELABLE POITOU-CHARENTESInventor: Antoine Piccirilli
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Patent number: 8212063Abstract: The present invention relates to a xanthophyll composition containing (trans, meso)-zeaxanthin), (trans, R,R)-zeaxanthin and (trans, R,R)-lutein useful for nutrition and health care and a process for its preparation. More particularly, the invention relates to a xanthophylls composition containing at least 80% by weight of total xanthophylls, out of which the (trans,3R,3?S, meso)-zeaxanthin content is at least 80%, the remaining being (trans, R,R)-zeaxanthin, (trans, R,R)-lutein and trace amounts of other carotenoids. This invention further provides a xanthophyll composition containing at least 80% by weight of total xanthophylls, out of which at least 50% being (trans, R,R)-zeaxanthin, the remaining being (trans,3R,3?S, meso)-zeaxanthin, (trans, R,R)-lutein and trace amounts of other carotenoids.Type: GrantFiled: May 4, 2007Date of Patent: July 3, 2012Assignee: OmniActive Health Technologies LimitedInventors: Sunil Kumar T. K., Sherena P. Abdulkadir, Shankaranarayana Madapura Lingappiah
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Patent number: 8212060Abstract: Systems and methods for extracting lipids of varying polarities from oleaginous material.Type: GrantFiled: May 26, 2011Date of Patent: July 3, 2012Assignee: Arizona Board of Regents For and On Behalf Of Arizona State UniversityInventors: Aniket Kale, Qiang Hu, Milton Sommerfeld
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Publication number: 20120149867Abstract: The present invention contemplates the creation of a low fluoride oil processed from a phospholipid-protein complex (PPC) formed immediately upon a crustacean (i.e., for example, krill) catch. The process comprises disintegrating the crustaceans into smaller particles, adding water, heating the result, adding enzyme(s) to hydrolyze the disintegrated material, deactivating the enzyme(s), removing solids from the enzymatically processed material to reduce fluoride content of the material, separating and drying the PPC material. Then, using extraction with supercritical CO2 and ethanol as solvents, inter alia krill oil is separated from the PPC. In the extraction the krill oil can be separated almost wholly from the feed material. The products have low fluoride content. The manufacturing costs in the extraction process are relatively low.Type: ApplicationFiled: January 3, 2012Publication date: June 14, 2012Inventors: Inge Bruheim, Mikko Griinari, Jon Reidar Ervik, Stig Rune Remoy
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Patent number: 8192627Abstract: An emulsion-breaking additive is combined with an emulsion concentrate to yield a reaction product and the emulsion concentrate is produced in a process stream and contains entrapped bio-oil. Subsequent phase separating can be accomplished with gravity separation and/or mechanical processing. The emulsion-breaking additive can be native to the process stream. Related systems and methods are also provided.Type: GrantFiled: May 11, 2011Date of Patent: June 5, 2012Assignee: ICM, Inc.Inventors: Charles C. Gallop, Theron Cooper, Kurt A. Dieker
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Publication number: 20120135479Abstract: The invention generally relates to the production of hydrocarbon compositions, such as a lipid, in microorganisms. In particular, the invention provides methods for extracting, recovering, isolating and obtaining a lipid from a microorganism and compositions comprising the lipid. The invention also discloses methods for producing hydrocarbon compositions for use as biodiesel, renewable diesel, jet fuel, and other materials.Type: ApplicationFiled: May 26, 2010Publication date: May 31, 2012Applicant: Solazyme, Inc.Inventors: Harrison F. Dillon, Dan Elefant, Anthony G. Day, Scott Franklin, Jon Wittenberg
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Patent number: 8142659Abstract: Methods for selective extraction and fractionation of algal lipids and algal products are disclosed. A method of selective removal of products from an algal biomass provides for single and multistep extraction processes which enable efficient separation of algal components. Among these components are neutral lipids synthesized by algae, which are extracted by the methods disclosed herein for the production of renewable fuels.Type: GrantFiled: April 6, 2011Date of Patent: March 27, 2012Assignee: Heliae Development, LLC.Inventor: Aniket Kale
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Patent number: 8137558Abstract: A method for producing biofuels is provided. A method of making biofuels includes dewatering substantially intact algal cells to make an algal biomass, extracting neutral lipids from the algal biomass, and esterifying the neutral lipids with a catalyst in the presence of an alcohol. The method also includes separating a water soluble fraction comprising glycerin from a water insoluble fraction comprising fuel esters and distilling the fuel esters under vacuum to obtain a C16 or shorter fuel esters fraction, a C16 or longer fuel ester fraction, and a residue comprising carotenoids and omega-3 fatty acids. The method further includes hydrogenating and deoxygenating at least one of (i) the C16 or shorter fuel esters to obtain a jet fuel blend stock and (ii) the C16 or longer fuel esters to obtain a diesel blend stock.Type: GrantFiled: September 30, 2011Date of Patent: March 20, 2012Assignee: Heliae Development, LLCInventor: Aniket Kale
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Publication number: 20120065415Abstract: This invention provides a process for separating solute material from an algal cell feed stream. The algal cell feed stream, which contains the solute material, can be introduced into on portion of a mixer-settler vessel, and a solvent feed stream can be introduced into another portion of the vessel to mix with the algal cell feed stream, with a goal of separating at least a portion of the solute material from the algal feed stream.Type: ApplicationFiled: October 31, 2011Publication date: March 15, 2012Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Mark A. Greaney, James R. Bielenberg, Paul D. Oldenburg
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Publication number: 20120059180Abstract: A process for purifying a lipid composition having predominantly neutral lipid components having at least one long chain polyunsaturated fatty acid is disclosed. The process employs contacting the lipid composition with a polar solvent, such as acetone, wherein the solvent is selected such that contaminants are less soluble in the solvent than is the long chain polyunsaturated fatty acid. The process is typically conducted at cooler temperatures, including about 0° C. Upon precipitation of the contaminants from the lipid composition, a separation is conducted to remove the precipitated material from the lipid composition. The long chain polyunsaturated fatty acids can include ARA, DPA, EPA, and/or DHA. The process of the present invention effectively winterizes lipid compositions, thereby reducing the tendency of such compositions to become hazy.Type: ApplicationFiled: September 6, 2011Publication date: March 8, 2012Applicant: Martek Biosciences CorporationInventors: Daniel G. DUEPPEN, Samuel G. Zeller, Sandra I. Diltz, Robert H. Driver
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Publication number: 20120055079Abstract: A method of making biofuels and valuable food and neutraceutical products includes dewatering intact algal cells to make an algal biomass, extracting neutral lipids along with carotenoids and chlorophylls from the algal biomass, and separating the carotenoids and chlorophylls. The remaining neutral lipids are esterified with a catalyst in the presence of an alcohol. The method also includes separating a water soluble fraction comprising glycerin from a water insoluble fraction comprising fuel esters and distilling the fuel esters under vacuum to obtain a C16 or shorter fuel esters fraction, a C16 or longer fuel ester fraction, and a residue comprising omega-3 fatty acids esters and remaining carotenoids. The method further includes hydrogenating and deoxygenating at least one of (i) the C16 or shorter fuel esters to obtain a jet fuel blend stock and (ii) the C16 or longer fuel esters to obtain a diesel blend stock.Type: ApplicationFiled: October 14, 2011Publication date: March 8, 2012Inventor: Aniket KALE
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Patent number: 8128825Abstract: A fiber reaction process whereby reactive components contained in immiscible streams are brought into contact to effect chemical reactions and separations. The conduit reactor utilized contains wettable fibers onto which one stream is substantially constrained and a second stream is flowed over to continuously create a new interface there between to efficiently bring about contact of the reactive species and thus promote reactions thereof or extractions thereby. Co-solvents and phase transfer catalysts may be employed to facilitate the process.Type: GrantFiled: October 9, 2009Date of Patent: March 6, 2012Assignee: Chemtor, LPInventor: John Lee Massingill
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Publication number: 20120053357Abstract: A method for separating polar lipids from plant material, in particular, intact algal cells, using an amphipathic solvent set and a hydrophobic solvent set. Some embodiments include dewatering intact algal cells and then extracting polar lipids from the algal cells. The methods provide for single and multistep extraction processes which allow for efficient separation of algal polar lipids from a wet algal biomass while avoiding emulsification of extraction mixtures. These polar lipids are high value products which can be used as surfactants, detergents, and food additives. Neutral lipids remaining in the algal biomass after extraction of polar lipids can be used to generate renewable fuels.Type: ApplicationFiled: November 1, 2011Publication date: March 1, 2012Applicant: Heliae Development, LLCInventor: Aniket Kale
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Publication number: 20120046477Abstract: A method for separating neutral lipids from plant material, in particular, intact algal cells, using an amphipathic solvent set and a hydrophobic solvent set. Some embodiments include dewatering intact algal cells and then extracting neutral lipids from the algal cells. The methods provide for single and multistep extraction processes which allow for efficient separation of algal neutral lipids from a wet algal biomass while avoiding emulsification of extraction mixtures. The neutral lipids are removed after first removing a polar lipid fraction and a protein fraction. These neutral lipids can be used to generate renewable fuels as well as food products and supplements.Type: ApplicationFiled: November 1, 2011Publication date: February 23, 2012Applicant: Heliae Development, LLCInventor: Aniket Kale
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Publication number: 20120046454Abstract: Methods for selective extraction and fractionation of algal lipids and algal products are disclosed. A method of selective removal of products from an algal biomass provides for single and multistep extraction processes which enable efficient separation of algal components. Among these components are neutral lipids synthesized by algae, which are extracted by the methods disclosed herein for the production of renewable fuels.Type: ApplicationFiled: October 4, 2011Publication date: February 23, 2012Applicant: Heliae Development, LLCInventor: Aniket Kale
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Publication number: 20120016145Abstract: A process for the extraction of lipids from algal biomass comprising: producing an aqueous suspension of algal biomass; adding to said aqueous suspension of algal biomass at least one organic solvent immiscible or substantially immiscible with water obtaining an organic-aqueous mixture; subjecting said organic-aqueous mixture to evaporation of water and lipid extraction, operating at a temperature such to obtain the substantial complete removal of the water from said organic-aqueous mixture, obtaining: (i) an organic phase comprising lipids and said organic solvent; (ii) a semi-solid phase comprising a residue of said algal biomass.Type: ApplicationFiled: January 28, 2010Publication date: January 19, 2012Applicant: ENI S.p.A.Inventors: Ezio Nicola D'Addario, Edoardo D'Angeli, Roberto Medici
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Patent number: 8088614Abstract: Methods and compositions are provided for producing purified oil from an organism, whether these organisms are wild type, selectively bred or genetically modified, and are suitable for the large scale production of an oil product. The organism may be an animal, a plant or a microorganism such as yeast, bacteria or algae. The organism is processed to create a biomass which can be extracted to remove the lipids contained within the biomass. The extraction produces a crude extract rich in lipids and containing residual contaminants. These contaminants are removed by contacting the crude extract with a composition that comprises a nanomaterial. Subsequently an oil product is recovered which is substantially free from residual contaminants, such as pigments.Type: GrantFiled: November 13, 2007Date of Patent: January 3, 2012Assignee: Aurora Algae, Inc.Inventors: Bertrand Vick, Matthew Caspari, Guido Radaelli
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Publication number: 20110263883Abstract: Systems and methods for extracting lipids of varying polarities from oleaginous material.Type: ApplicationFiled: May 26, 2011Publication date: October 27, 2011Applicant: Arizona Board of Regents for and on Behalf of Arizona State UniversityInventors: Aniket KALE, Qiang HU, Milton SOMMERFELD