Preparing Hydrocarbon Patents (Class 435/166)
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Patent number: 11987754Abstract: The present disclosure relates to a process for converting a combined feedstock to renewable liquid product(s), wherein the ash content of the combined feedstock of lignin feedstock and a second renewable feedstock is low. The combined feedstock is mixed with solvent, followed by solvolysis to obtain a product mix. At least part of the product mix is recirculated as the oil fraction of said solvent. The present disclosure further concerns the use of the product mix as a renewable product or use of hydroprocessed oil obtained by the process.Type: GrantFiled: December 19, 2022Date of Patent: May 21, 2024Assignee: UPM-KYMMENE CORPORATIONInventors: Pekka Jokela, Andrea Gutierrez, Roel Westerhof, Sascha Kersten, Bert Heesink
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Patent number: 11932893Abstract: The invention provides non-naturally occurring microbial organisms containing an alkene pathway having at least one exogenous nucleic acid encoding an alkene pathway enzyme expressed in a sufficient amount to convert an alcohol to an alkene. The invention additionally provides methods of using such microbial organisms to produce an alkene, by culturing a non-naturally occurring microbial organism containing an alkene pathway as described herein under conditions and for a sufficient period of time to produce an alkene.Type: GrantFiled: May 4, 2018Date of Patent: March 19, 2024Assignee: Genomatica, Inc.Inventors: Mark J. Burk, Robin E. Osterhout
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Patent number: 11873277Abstract: Disclosed is a method for converting cymene generated from renewable low value terpene streams into renewable benzene, toluene, xylenes, and cymene isomers (ortho and meta) under flow disproportionation reaction conditions, which compounds are basic building blocks for fragrance materials. This technology has potential to replace high volume petrochemical-based feedstocks with plant-based building blocks that can fill the renewability gap for key fragrance ingredients.Type: GrantFiled: July 27, 2020Date of Patent: January 16, 2024Assignee: International Flavors & Fragrances Inc.Inventors: Sunitha R. Tadepalli, Paul Daniel Jones, Geatesh K. Tampy, John P. Cherkauskas
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Patent number: 11846626Abstract: The present invention is directed to a method of detecting microbial stress. The method comprises the following: providing an electrochemical device having at least one reference electrode and one working electrode wherein the electrochemical device also contains a fermenting microbe, setting an electrochemical potential, providing a source of electrical energy electrically connected to the at least one working electrode, detecting a transfer of electrons from the working electrode to the fermenting microbe, wherein the detection is an indication of microbial stress, and providing a remedial action in response to the indication of microbial stress.Type: GrantFiled: November 9, 2017Date of Patent: December 19, 2023Assignee: Battelle Savannah River Alliance, LLCInventors: Charles E Turick, Charles E Milliken, Hector Colon-Mercado, Scott D Greenway, Ariane L Martin
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Patent number: 11808751Abstract: A system is provided for detecting the mass of oil in an inorganic mineral of shale. The system operates by performing an extraction test on a first shale sample by using chloroform to obtain a total content of shale oil in the shale; enriching kerogen from the second shale sample to obtain dry kerogen; and performing an extraction test on oven-dried kerogen by using chloroform to determine the mass of extracted kerogen. The system also operates by determining the mass of the oil in the organic matter of the shale sample and the mass of the oil in an inorganic mineral of the shale; establishing a model for predicting a ratio of the mass of the oil in the inorganic mineral of the shale to the mass of the oil in the organic matter; and using the prediction model to determine the mass of oil in an inorganic mineral.Type: GrantFiled: September 24, 2020Date of Patent: November 7, 2023Assignee: Northeast Petroleum UniversityInventors: Bo Liu, Shansi Tian, Xiaofei Fu, Fang Zeng, Zhiwei Hu, Liu Wang, Ning Hou
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Patent number: 11795428Abstract: Reactors, systems and processes for the production of biomass by culturing microorganisms in aqueous liquid culture medium circulating in a loop reactor which utilize substantially vertical flow zones are described. Recovery and processing of the culture microorganisms to obtain products, such as proteins or hydrocarbons is described.Type: GrantFiled: January 9, 2018Date of Patent: October 24, 2023Assignee: CALYSTA, INC.Inventors: Luan Thanh Nguyen, Joshua A. Silverman
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Patent number: 11274272Abstract: The invention relates to a method for a photochemical process, such as a photocatalytic and/or photosynthetic process, in particular for the culture and production or the hydroculture of microorganisms. A reaction medium (6) is conducted in a meandering manner in a reactor element (2) which is made of at least two upright and connected pipes (3) or chambers (13). Multiple reactor elements (2) are serially connected into a bio solar reactor (1), and a reaction medium (6) flow which is stress-free for the microorganisms is generated in the bio solar reactor (1) using hydrostatic pressure and level compensation. Inlet and outlet openings (4, 5) are arranged on the lower face (8) of each individual reactor element (2) on each of the outermost pipes (3) or chambers (13). The reaction medium (6) flows around all of the connections in the lower region, in particular the inlet opening (4), the outlet opening (5), and the introduction inlet (17).Type: GrantFiled: May 27, 2015Date of Patent: March 15, 2022Assignee: BECO INVEST B.V.Inventor: Franz Emminger
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Patent number: 11267736Abstract: Process for treating an aqueous fluid whereby a biogas is produced in an installation comprising a bioreactor and a separate container, the process comprising (i) a bioreactor feeding stage; (ii) a batch reaction stage, wherein biogas is formed and formed biogas is temporarily stored in the separate container, and at least one further stage (iii) comprising a settling stage and/or an aqueous fluid effluent discharge stage, wherein the biogas stored in the separate container is used to reduce fluctuations in a biogas exit flow from the installation. An installation for carrying out the process and the use thereof.Type: GrantFiled: September 20, 2018Date of Patent: March 8, 2022Assignee: Veolia Water Solutions & Technologies SupportInventors: Santiago Pacheco-Ruiz, Jeronimus Gerardus Maria Van Der Lubbe, Thierry Alphonse Arnaud
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Patent number: 11204271Abstract: A method for alternative fuel life-cycle tracking includes electronically receiving, at a remote server, fuel data of fuel in a first container. The fuel comprises first and second batches. The fuel data includes first and second sets of alternative fuel identifiers (AFIs) associated with, respectively, a first unit of the first batch and a second unit of the second batch. The method further includes electronically receiving, at the remote server, a transfer volume of the fuel being transferred to a second container. The method further includes electronically transferring, at the remote server, first and second subsets, respectively, of the first and second sets of AFIs to be associated with the second container. The transfer of the first and second subsets is based on the transfer volume and a proportion of the first unit to the second unit.Type: GrantFiled: December 6, 2016Date of Patent: December 21, 2021Assignee: Gilbarco Inc.Inventors: Rodger K. Williams, Edward A. Payne
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Patent number: 11072805Abstract: The invention relates to a two phase fermentation process for producing an organic compound, in particular an isoprenoid and to a bioreactor comprising a two phase fermentation system for producing an organic compound.Type: GrantFiled: January 25, 2019Date of Patent: July 27, 2021Inventors: Antonius Cornelis Johannes Matheus Janssen, Joannes Gerardus Theodorus Kierkels, Georg Friedrich Lentzen
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Patent number: 11041175Abstract: The invention relates to a two phase fermentation process for producing an organic compound, in particular an isoprenoid and to a bioreactor comprising a two phase fermentation system for producing an organic compound.Type: GrantFiled: January 25, 2019Date of Patent: June 22, 2021Inventors: Antonius Cornelis Johannes Matheus Janssen, Joannes Gerardus Theodorus Kierkels, Georg Friedrich Lentzen
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Patent number: 10633675Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.Type: GrantFiled: July 10, 2018Date of Patent: April 28, 2020Assignees: Massachusetts Institute of Technology, National University of SingaporeInventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
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Patent number: 10533193Abstract: The document provides methods for biosynthesizing isobutene using one or more isolated enzymes such as one or more of a hydratase such as an enzyme classified under EC 4.2.1.- and a decarboxylating thioesterase, or using recombinant host cells expressing one or more such enzymes.Type: GrantFiled: August 5, 2014Date of Patent: January 14, 2020Assignee: INVISTA NORTH AMERICA S.A.R.L.Inventors: Alex Van Eck Conradie, Adriana Leonora Botes
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Patent number: 10519433Abstract: The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.Type: GrantFiled: February 29, 2016Date of Patent: December 31, 2019Assignee: INVISTA NORTH AMERICA S.A.R.L.Inventors: Nadia Kadi, Adriana L. Botes, Mihai Luchian Azoitei, Yih-En A. Ban, Daniela Grabs-Röthlisberger, Alexander Pisarchik, Alexandre Zanghellini, Eric Althoff
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Patent number: 10385361Abstract: Provided herein are methods of producing (+)-manool comprising: contacting geranylgeranyl diphosphate with an copalyl diphosphate (CPP) synthase to form a (9S, 10S)-copalyl diphosphate wherein the CPP synthase comprises an amino acid sequence having at least 90%, 95%, 98%, 99% and 100% sequence identity to a polypeptide selected from the group consisting of SEQ ID NO: 1 and SEQ ID NO:2; and contacting the CPP with a sclareol synthase enzyme to form (+)-manool.Type: GrantFiled: June 30, 2016Date of Patent: August 20, 2019Assignee: Firmenich SAInventors: Michel Schalk, Letizia Rocci
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Patent number: 10214736Abstract: The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.Type: GrantFiled: May 12, 2017Date of Patent: February 26, 2019Assignee: INVISTA North America S.à.r.l.Inventors: Eric Althoff, Nadia Kadi, Mihai Luchian Azoitei, Yih-En A. Ban, Daniela Grabs-Röthlisberger, Alexander Pisarchik, Alexandre Zanghellini, Adriana L. Botes
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Patent number: 10072279Abstract: The present invention concerns a method for producing terpenes in fungi comprising the steps of (a) providing a modified terpene biosynthetic gene cluster inside a host cell, wherein one or more of the naturally occurring genes or promoters of the cluster have been replaced, truncated or removed, (b) providing a transcription factor inside the host cell, the transcription factor activating the terpene biosynthetic gene cluster; (c) cultivating said host in conditions allowing the expression of the transcription factor activating the cluster; and optionally (d) recovering the thus produced terpene product.Type: GrantFiled: May 13, 2013Date of Patent: September 11, 2018Assignee: Teknologian tutkimuskeskus VTT OyInventors: Kirsi Bromann, Mervi Toivari, Tiina Nakari-Setälä, Laura Ruohonen
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Patent number: 10010807Abstract: Improvements in biological conversion processes and associated apparatuses are disclosed for the generation of useful end products such as ethanol, through metabolic pathways of C1-fixing bacteria that utilize, as a nutrient, a C1-carbon source from a C1-containing substrate such as an industrial waste gas. Particular aspects of the disclosure relate to the downstream recovery of ethanol and/or isopropanol from bleed and permeate streams and more particularly to performing such recovery with improved efficiency that can advantageously reduce capital (e.g., equipment) and/or operating (e.g., utility) costs. Particular aspects related to the downstream recovery of ethanol and/or isopropanol using a low pressure separator having an internal divider.Type: GrantFiled: February 3, 2017Date of Patent: July 3, 2018Assignee: LANZATECH NEW ZEALAND LIMITEDInventor: Michael Anthony Schultz
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Patent number: 9957513Abstract: The present invention relates to the development of genetically engineered yeasts that can produce hydrocarbons in a controllable and economic fashion. More specifically the invention relates to the production of liquid alkanes and alkenes that can be used for liquid transportation fuels, specialty chemicals, or feed stock for further chemical conversion.Type: GrantFiled: August 21, 2017Date of Patent: May 1, 2018Assignee: BIOPETROLIA ABInventors: Jens Nielsen, Verena Siewers, Paulo Alexandre Goncalves Teixeira, Yongjin Zhou, Nicolaas A. A. Buijs, Florian David
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Patent number: 9890401Abstract: Methods and compositions, including nucleotide sequences, amino acid sequences, and host cells, for producing fatty alcohols are described.Type: GrantFiled: May 22, 2015Date of Patent: February 13, 2018Assignee: REG LIFE SCIENCES, LLCInventors: Zhihao Hu, Vikranth Arlagadda
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Patent number: 9879109Abstract: Provided are rubber compositions for tires capable of providing tire components and pneumatic tires that have the same level of fuel efficiency and wet grip performance (particularly, wet grip performance) as those of tire components and pneumatic tires containing conventional synthetic rubber, while satisfying the requirements for a sound material-cycle society. The present invention relates to rubber compositions for tires containing a biomass-derived rubber polymerized from an aromatic vinyl compound and a diene, the biomass-derived rubber having a pMC (percent modern carbon) measured in accordance with ASTM D 6866-10 of 1% or higher.Type: GrantFiled: September 6, 2013Date of Patent: January 30, 2018Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Ryoji Kojima, Yuka Yokoyama, Masafumi Yoshino
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Patent number: 9873895Abstract: The present invention relates to a method for generating 1,3-diene compounds through a biological process. More specifically, the invention relates to a method for producing 1,3-diene compounds (for example butadiene or isoprene) from molecules of the 3-hydroxyalk-4-enoate type or from 3-phosphonoxyalk-4-enoates.Type: GrantFiled: December 18, 2012Date of Patent: January 23, 2018Assignee: Scientist of Fortune S.A.Inventor: Philippe Marliere
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Patent number: 9803220Abstract: The application describes a method for producing alkenes (for example propylene, ethylene, 1-butylene, isobutylene, isoamylene, butadiene or isoprene) from 3-hydroxy-1-carboxylic acids via 3-sulfonyloxy-1-carboxylic acids.Type: GrantFiled: October 24, 2013Date of Patent: October 31, 2017Assignees: Global Bioenergies, Scientist of Fortune, S.A.Inventors: Philippe Marliere, Maria Anissimova, Mathieu Allard
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Patent number: 9751991Abstract: An eugenol, an abundant natural phenol and the primary component of clove oil, which is converted to a thermoset resin via a high yield, two-step reaction. Modest heating yields a thermoset material with thermal stability above 350° C., a glass transition temperature of 187° C. and water uptake of only 1.8%.Type: GrantFiled: April 16, 2015Date of Patent: September 5, 2017Assignee: The United States of America as Represented by the Secretary of the NavyInventor: Benjamin G. Harvey
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Patent number: 9534197Abstract: The present invention is a system for optimizing production of biomass. The system contains one or more growth modules under a shading element that diffuses light. Each of the growth modules has a plurality of vertical growth columns arranged on a bottom manifold. The biomass is grown within a liquid growth medium held within each of the vertical growth columns until it reaches a desired growth. The biomass is then harvested through gravitational flow of the biomass and the liquid growth medium out of the bottom of each growth column. The bottom manifold collects gravitational flow of the biomass and liquid growth media from each growth column and aggregates the output of each individual column into a collective output of the growth module.Type: GrantFiled: August 12, 2010Date of Patent: January 3, 2017Assignee: ALGETERNAL TECHNOLOGIES, LLCInventors: Milton Hugh Morris, Katon Hughes Deal Morris, John Michael Harris, Michael Donavan Jochum, Jr.
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Patent number: 9527038Abstract: A bioelectrochemical system includes an anode, a saline solution chamber, and a cathode. The anode is at least partially positioned within an anode chamber containing an aqueous reaction mixture including one or more organic compounds and one or more bacteria for oxidizing the organic compounds. The saline solution chamber contains a draw solution and is separated from the anode chamber by a forward osmosis membrane. Water diffuses across the forward osmosis membrane from the aqueous reaction mixture to the draw solution.Type: GrantFiled: July 11, 2012Date of Patent: December 27, 2016Assignee: UWM Research Foundation, Inc.Inventor: Zhen He
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Patent number: 9518922Abstract: An arrangement for in situ measurement of at least one oxygen partial pressure within a solids heap, including: at least one measuring transducer arranged within the solids heap for locally registering oxygen partial pressure, wherein each measuring transducer is embodied to output a measurement signal representing oxygen partial pressure to a superordinated unit, which is arranged outside the solids heap and is embodied to receive and to process the measurement signals of each measuring transducer.Type: GrantFiled: August 1, 2011Date of Patent: December 13, 2016Assignee: Endress+Hauser Conducta GmbH+Co. KGInventor: Lars Bondzio
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Patent number: 9453244Abstract: The present invention relates to a method for producing a monoalkene comprising the step of enzymatically converting an alkyl monoester. The conversion preferably makes use of an enzyme which belongs to the group of terpene synthases or to the family of prenyltransferases. Moreover, the present invention relates to the use of a terpene synthase or of a prenyltransferase for enzymatically converting an alkyl monoester into a monoalkene.Type: GrantFiled: June 28, 2013Date of Patent: September 27, 2016Assignees: Global Bioenergies, Scientist of Fortune S.A.Inventors: Philippe Marlière, Maria Anissimova, Mathieu Allard
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Patent number: 9447345Abstract: A partially digested biomass solids is converted in a fixed bed catalytic reduction reactor under hydrothermal catalytic condition with a supported metal catalyst having a high void fraction. The catalyst having high void fraction allows high permeability and extends reaction run time.Type: GrantFiled: October 3, 2013Date of Patent: September 20, 2016Assignee: Shell Oil CompanyInventors: Joseph Broun Powell, John Anthony Smegal
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Patent number: 9404130Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.Type: GrantFiled: November 25, 2014Date of Patent: August 2, 2016Assignees: Massachusetts Institute of Technology, National University of SingaporeInventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
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Patent number: 9359624Abstract: The invention relates to recombinant expression of a taxadiene synthase enzyme and a geranylgeranyl diphosphate synthase (GGPPS) enzyme in cells and the production of terpenoids.Type: GrantFiled: July 17, 2013Date of Patent: June 7, 2016Assignees: Massachusetts Institute of Technology, National University of SingaporeInventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
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Patent number: 9206453Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful intermediates and products, such as energy, fuels, foods or materials. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce an intermediate or product, e.g., by fermentation.Type: GrantFiled: November 21, 2012Date of Patent: December 8, 2015Assignee: XYLECO, INC.Inventors: Marshall Medoff, Harrison Medoff
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Patent number: 9040271Abstract: According to the present invention, organic material is converted to biogas through anaerobic digestion and the biogas is purified to yield a combustible fluid feedstock comprising methane. A fuel production facility utilizes or arranges to utilize combustible fluid feedstock to generate renewable hydrogen that is used to hydrogenate crude oil derived hydrocarbons in a process to make transportation or heating fuel. The renewable hydrogen is combined with crude oil derived hydrocarbons that have been desulfurized under conditions to hydrogenate the liquid hydrocarbon with the renewable hydrogen. The present invention enables a party to receive a renewable fuel credit for the transportation or heating fuel.Type: GrantFiled: May 6, 2014Date of Patent: May 26, 2015Assignee: IOGEN CorporationInventor: Brian Foody
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Patent number: 9034629Abstract: The present disclosure identifies methods and compositions for modifying photoautotrophic organisms as hosts, such that the organisms efficiently produce alkanes, and in particular the use of such organisms for the commercial production of alkanes and related molecules. Other materials, methods, and compositions are also described.Type: GrantFiled: January 27, 2014Date of Patent: May 19, 2015Assignee: Joule Unlimited Technologies, Inc.Inventors: Frank Anthony Skraly, Ning Li
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Publication number: 20150132809Abstract: The present invention provides for a system for increasing the production of a compound using an artificial positive feedback loop (APFL). In some embodiments, the system diverts a compound produced in a first metabolic pathway into a second metabolic pathway in order to produce a compound of interest.Type: ApplicationFiled: January 27, 2015Publication date: May 14, 2015Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventor: Dominique Loque
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Publication number: 20150125906Abstract: The present invention relates to methods of degrading or converting biomass material enriched with hemicellulosic material into fermentable sugars.Type: ApplicationFiled: January 14, 2015Publication date: May 7, 2015Inventors: Prashant Iyer, Harry Showmaker, Hui Xu, Kishore Rane
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Publication number: 20150125903Abstract: The present invention provides fungal xylanase and/or xylosidase enzymes suitable for use in saccharification reactions. The present invention provides xylanase and xylosidase enzymes suitable for use in saccharification reactions. The present application further provides genetically modified fungal organisms that produce xylanase(s) and/or xylosidase(s), as well as enzyme mixtures exhibiting enhanced hydrolysis of cellulosic material to fermentable sugars, enzyme mixtures produced by the genetically modified fungal organisms, and methods for producing fermentable sugars from cellulose using such enzyme mixtures. In some embodiments, the xylanase and xylosidase enzyme(s) are M. thermophila enzymes.Type: ApplicationFiled: January 14, 2015Publication date: May 7, 2015Inventors: Nicholas John Agard, David Elgart, Jie Yang, Goutami Banerjee, Jeanne Bonomo Benoit, Dipnath Baidyaroy
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Publication number: 20150126787Abstract: The present invention is directed to renewable compositions derived from fermentation of biomass, and integrated methods of preparing such compositions.Type: ApplicationFiled: November 3, 2014Publication date: May 7, 2015Applicant: Gevo, Inc.Inventors: Patrick R. Gruber, Matthew W. Peters, Josefa M. Griffith, Yasin Al Obaidi, Leo E. Manzer, Joshua D. Taylor, David E. Henton
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Patent number: 9006502Abstract: A process for the production of bio-oil from solid urban waste, comprising the following steps: a) subjecting said solid urban waste to liquefaction, obtaining a mixture including an oily phase consisting of bio-oil, a solid phase and an aqueous phase; b) subjecting the aqueous phase obtained in the liquefaction step a) to fermentation, obtaining a fermented biomass; c) feeding the fermented biomass obtained in the fermentation step b) to the liquefaction step a). The bio-oil (or bio-crude) thus obtained can be advantageously used in the production of biofuels which can be used as such or mixed with other motor vehicle fuels. Alternatively, this bio-oil (or bio-crude) can be used as such (biocombustible) or mixed with fossil combustibles (combustible oil, coal, etc.) for the generation of electric energy or heat.Type: GrantFiled: September 1, 2010Date of Patent: April 14, 2015Assignee: ENI S.p.A.Inventors: Aldo Bosetti, Daniele Bianchi, Giuliana Franzosi, Marco Ricci
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Publication number: 20150099276Abstract: The present invention relates to the use of nucleic acid molecules coding for a bacterial xylose isomerase (XI), preferably coming from Clostridium phytofermentans, for reaction/metabolization, particularly fermentation, of recombinant microorganisms of biomaterial containing xylose, and particularly for the production of bioalcohols, particularly bioethanol, by means of xylose fermenting yeasts. The present invention further relates to cells, particularly eukaryotic cells, which are transformed utilizing a nucleic acid expression construct which codes for a xylose isomerase, wherein the expression of the nucleic acid expression construct imparts to the cells the capability to directly isomerize xylose into xylulose. Said cells are preferably utilized for reaction/metabolization, particularly fermentation, of biomaterial containing xylose, and particularly for the production of bioalcohols, particularly bioethanol.Type: ApplicationFiled: December 16, 2014Publication date: April 9, 2015Inventors: Dawid BRAT, Eckhard BOLES, Marco KELLER, Beate ROTHER
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Publication number: 20150099283Abstract: A method of producing patchoulol and 7-epi-?-selinene by contacting at least one polypeptide with farnesyl phyrophosphate (fpp). The method may be carried out in vitro or in vivo to produce patchoulol and 7-epi-?-selinene, compounds which can be useful in the field of perfumery.Type: ApplicationFiled: December 19, 2014Publication date: April 9, 2015Applicant: FIRMENICH SAInventors: Michel SCHALK, Fabienne DEGUERRY
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Publication number: 20150093776Abstract: A method for producing metabolites of Crocus sativus (C. sativus) includes (i) selecting a cell line of C. sativus that produces one or more saffron metabolites in cell suspension culture, and (ii) growing the selected cell line in a suspension cell culture to produce the saffron metabolite.Type: ApplicationFiled: April 19, 2013Publication date: April 2, 2015Inventors: Sung-Yong H. Yoon, Raymond E. B. Ketchum, Colby G. Caldwell
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Publication number: 20150093797Abstract: Provided herein are compositions and methods for the heterologous production of acetyl-CoA-derived isoprenoids in a host cell. In some embodiments, the host cell is genetically modified to comprise a heterologous nucleotide sequence encoding an acetaldehyde dehydrogenase, acetylating (ADA, E.C. 1.2.1.10) and an MEV pathway comprising an NADH-using HMG-CoA reductase. In some embodiments, the host cell is genetically modified to comprise a heterologous nucleotide sequence encoding an ADA and an MEV pathway comprising an acetoacetyl-CoA synthase. In some embodiments, the genetically modified host cell further comprises one or more heterologous nucleotide sequences encoding a phosphoketolase and a phosphotransacetylase. In some embodiments, the genetically modified host cell further comprises a functional disruption of the native PDH-bypass. The compositions and methods described herein provide an energy-efficient yet redox balanced route for the heterologous production of acetyl-CoA-derived isoprenoids.Type: ApplicationFiled: September 2, 2014Publication date: April 2, 2015Applicant: AMYRIS, INC.Inventors: Timothy Stevens GARDNER, Kristy Michelle HAWKINS, Adam Leon MEADOWS, Annie Ening TSONG, Yoseph TSEGAYE
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Patent number: 8993262Abstract: The present invention provides methods for catalyzing the conversion of an olefin to any compound containing one or more cyclopropane functional groups using heme enzymes. In certain aspects, the present invention provides a method for producing a cyclopropanation product comprising providing an olefinic substrate, a diazo reagent, and a heme enzyme; and admixing the components in a reaction for a time sufficient to produce a cyclopropanation product. In other aspects, the present invention provides heme enzymes including variants and fragments thereof that are capable of carrying out in vivo and in vitro olefin cyclopropanation reactions. Expression vectors and host cells expressing the heme enzymes are also provided by the present invention.Type: GrantFiled: February 20, 2014Date of Patent: March 31, 2015Assignee: California Institute of TechnologyInventors: Pedro S. Coelho, Eric M. Brustad, Frances H. Arnold, Zhan Wang, Jared C. Lewis
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Patent number: 8993282Abstract: The present invention provides a method for producing a carotenoid, which comprises culturing a carotenoid-producing bacterium in an amino acid-supplemented medium, and collecting the carotenoid from the resulting cultured product, wherein the amino acid is at least one selected, from the group consisting of glutamic acid, aspartic acid, glutamine, asparagine, alanine, glycine, serine, threonine, arginine, tyrosine, proline, phenylalanine and leucine, and salts thereof.Type: GrantFiled: October 16, 2009Date of Patent: March 31, 2015Assignee: JX Nippon Oil & Energy CorporationInventors: Kazuaki Hirasawa, Akira Tsubokura, Hiroshi Satou, Tetsuhisa Yata
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High-performance biocomposites, biopolymers, bioexplosives, and bioadhesives made from biomesitylene
Patent number: 8993289Abstract: A biomass is used to prepare bio-acetone which is converted to bio-mesitylene in high chemical yield and selectivity and the latter is converted using continuous flow chemical processes to a variety of functionalized bioaromatics that are useful in the preparation of high performance biopolymers, biocomposites, bio-explosives, and bio-adhesives.Type: GrantFiled: February 19, 2013Date of Patent: March 31, 2015Assignee: The United States of America as Represented by the Secretary of the NavyInventor: Michael E. Wright -
Publication number: 20150087042Abstract: The present invention provides genetically modified eukaryotic host cells that produce isoprenoid precursors or isoprenoid compounds. A subject genetically modified host cell comprises increased activity levels of one or more of mevalonate pathway enzymes, increased levels of prenyltransferase activity, and decreased levels of squalene synthase activity. Methods are provided for the production of an isoprenoid compound or an isoprenoid precursor in a subject genetically modified eukaryotic host cell. The methods generally involve culturing a subject genetically modified host cell under conditions that promote production of high levels of an isoprenoid or isoprenoid precursor compound.Type: ApplicationFiled: August 4, 2014Publication date: March 26, 2015Inventors: Jay D. Keasling, James Kirby, Eric M. Paradise
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Patent number: 8986965Abstract: The present invention relates to methods for producing monoterpenes, particularly tricyclene, by culturing microbial organisms that express a terpene synthase and optionally a prenyl transferase.Type: GrantFiled: March 30, 2011Date of Patent: March 24, 2015Assignee: Codexis, Inc.Inventors: Robert McDaniel, Galit Meshulam-Simon, Oscar Alvizo, Xiyun Zhang
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Patent number: 8986948Abstract: The present invention relates to the use of nucleic acid molecules coding for a bacterial xylose isomerase (XI), preferably coming from Clostridium phytofermentans, for reaction/metabolization, particularly fermentation, of recombinant microorganisms of biomaterial containing xylose, and particularly for the production of bioalcohols, particularly bioethanol, by means of xylose fermenting yeasts. The present invention further relates to cells, particularly eukaryotic cells, which are transformed utilizing a nucleic acid expression construct which codes for a xylose isomerase, wherein the expression of the nucleic acid expression construct imparts to the cells the capability to directly isomerize xylose into xylulose. Said cells are preferably utilized for reaction/metabolization, particularly fermentation, of biomaterial containing xylose, and particularly for the production of bioalcohols, particularly bioethanol.Type: GrantFiled: July 1, 2009Date of Patent: March 24, 2015Assignee: Lesaffre et CompagnieInventors: Dawid Brat, Eckhard Boles, Marco Keller, Beate Wiedemann
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Publication number: 20150082493Abstract: The present invention relates to GH61 polypeptide variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.Type: ApplicationFiled: April 26, 2013Publication date: March 19, 2015Inventors: Janine Lin, Doreen Bohan, Michelle Maranta, Leslie Beresford, Michael Lamsa, Matt Sweeney, Mark Wogulis, Elizabeth Znameroski, Frank Winther Rasmussen