Polycarboxylic Acid Patents (Class 435/142)
  • Patent number: 11898188
    Abstract: The present disclosure relates to a mutant microorganism in which a glycerol catabolic pathway and a 1,3-PDO biosynthetic pathway are introduced into a microorganism incapable of using glycerol as a carbon source, and a method of producing 1,3-PDO using the same. According to the present disclosure, it is possible to produce 1,3-PDO while growing a mutant microorganism having 1,3-PDO production ability by using the inexpensive raw material glycerol as a single carbon source. Thus, the present disclosure is useful for the economical production of 1,3-PDO.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: February 13, 2024
    Assignees: HANWHA SOLUTIONS CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Yup Lee, Jae Sung Cho, Je Woong Kim, Yoo Sung Ko, Cindy Pricilia Surya Prabowo, Taehee Han, Euiduk Kim, Jae Won Choi, Changhee Cho, Jun Kyu Lee
  • Patent number: 11708592
    Abstract: The invention provides non-naturally occurring microbial organisms containing caprolactone pathways having at least one exogenous nucleic acid encoding a butadiene pathway enzyme expressed in a sufficient amount to produce caprolactone. The invention additionally provides methods of using such microbial organisms to produce caprolactone by culturing a non-naturally occurring microbial organism containing caprolactone pathways as described herein under conditions and for a sufficient period of time to produce caprolactone.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: July 25, 2023
    Assignee: GENOMATICA, INC.
    Inventors: Anthony P. Burgard, Robin E. Osterhout, Priti Pharkya, Mark J. Burk
  • Patent number: 11319561
    Abstract: The present invention discloses a method for producing a long chain dicarboxylic acid by fermentation as well as a fermentation broth, a treated fermentation broth and a wastewater. The salt content in the fermentation broth is controlled to be below 20% by the fermentation method of the present invention. The method for producing a long chain dicarboxylic acid by fermentation provided by the present invention can effectively reduce the amount of alkali used in the fermentation process and the amount of acid used in the subsequent extraction of the long chain dicarboxylic acid, thereby reducing the amount of salt in the whole production process of the long chain dicarboxylic acid. At the same time, the method of the present invention also has many advantages such as shortening the fermentation time, increasing the acid production, reducing the amount of medium, and suitable for the production of various types of long-chain dicarboxylic acids, etc.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: May 3, 2022
    Assignees: CATHAY BIOTECH INC., CIBT AMERICA INC.
    Inventors: Min Xu, Chen Yang, Bingbing Qin, Naiqiang Li, Xiucai Liu
  • Patent number: 11273120
    Abstract: Various compositions and methods for treating or preventing damage to hair, especially in over-processed or chemically treated hair, are described.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: March 15, 2022
    Assignee: Actera Ingredients, Inc.
    Inventors: Daniel Winn, Lorraine Lampe
  • Patent number: 11236126
    Abstract: Provided herein are methods relating to the purification of a polypeptide comprising an Fc region (e.g., an antibody) via protein A chromatography; methods relating to the use of a wash solution comprising a benzoate salt and/or benzyl alcohol during protein A chromatography; and methods of adjusting a harvest using sodium benzoate prior to protein A chromatography.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: February 1, 2022
    Assignee: GENZYME CORPORATION
    Inventor: Carl A. Beigie
  • Patent number: 11208642
    Abstract: Disclosed herein are compositions of non-naturally occurring enzymes to enable microbial syringol utilization with GcoAB.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: December 28, 2021
    Assignees: Alliance for Sustainable Energy, LLC, Montana State University, University of Portsmouth
    Inventors: Gregg Tyler Beckham, Jennifer DuBois, Melodie M. Machovina, Simon James Bradshaw Mallinson, John E. McGeehan, Christopher W. Johnson, Alexander William Meyers
  • Patent number: 11066634
    Abstract: A thin film culture device for enumerating mold colonies is provided. The device comprises water-resistant first and second substrates with a growth region disposed therebetween, a dry, cold water-soluble gelling agent disposed in the growth region, and an effective amount of a calcium-chelating compound disposed in the growth region. The effective amount of calcium-chelating compound is capable of reducing a rate of lateral enlargement of the colony-forming unit growing in the culture device relative to the rate of lateral enlargement of a colony of the same mold species growing in an otherwise identical culture device that does not contain the effective amount disposed in the growth region, wherein reducing the rate of lateral enlargement of the colony-forming unit does not substantially delay detection of the colony. A corresponding method is also provided.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: July 20, 2021
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventor: Kurt J. Halverson
  • Patent number: 11059919
    Abstract: This invention relates to polymerization of muconic acid and its derivatives. Muconic acid useful for the invention can be in any of its isomeric forms including cis, cis-muconic acid (ccMA), cis, trans-muconic acid (ctMA), and trans, trans-muconic acid (ttMA). Muconic acid used in the invention can be derived either from renewable carbon resources through biological fermentation or from non-renewable petrochemical resources through biological fermentation or chemical conversion.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: July 13, 2021
    Assignee: PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED
    Inventors: Jay L. Milan, Michael Mang, Cenan Ozmeral
  • Patent number: 10982239
    Abstract: The present invention relates to a field of genetically modified fungal cells and converting galacturonic acid to meso-galactaric acid, more precisely to a method of producing meso-galactaric acid. The invention further relates to recombinant fungal cells having a specific combination of modifications including but not limited to expression of uronate dehydrogenase enzyme, reduced D-galacturonic acid reductase activity, and furthermore reduced meso-galactaric acid catabolism, as well as uses and methods related thereto.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: April 20, 2021
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Joosu Kuivanen, Peter Richard, Ying-Mong Jasmin Wang
  • Patent number: 10807937
    Abstract: The present disclosure provides a method for isolating a long chain dicarboxylic acid from fermentation broth containing microbial cells. Also provided is a substantially pure long chain dicarboxylic acid isolated by the method.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: October 20, 2020
    Assignees: CATHAY BIOTECH INC., CIBT AMERICA INC.
    Inventors: Bingbing Qin, Yufeng Yang, Xiucai Liu
  • Patent number: 10689673
    Abstract: Embodiments of the present invention relate to methods for the biosynthesis of di- or trifunctional C7 alkanes in the presence of isolated enzymes or in the presence of a recombinant host cell expressing those enzymes. The di- or trifunctional C7 alkanes are useful as intermediates in the production of nylon-7, nylon-7,x, nylon-x,7, and polyesters.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: June 23, 2020
    Assignee: INVISTA North America S.a.r.l.
    Inventors: Paul S. Pearlman, Changlin Chen, Adriana L. Botes, Alex Van Eck Conradie, Benjamin D. Herzog
  • Patent number: 10603397
    Abstract: An agent for removing malodor from a painting booth includes a volatile organic compound (VOC) degrading microorganism and a volatile fatty acid (VFA) degrading microorganism. The VOC degrading microorganism is configured to degrade VOC. The VFA degrading microorganism is configured to degrade VFA generated when the VOC is degraded. A method of removing malodor is also disclosed.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: March 31, 2020
    Assignees: Hyundai Motor Company, Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Jae Seung Lee, Joong Kon Park, Min Ah Kim, Ye Ji Kim
  • Patent number: 10435693
    Abstract: Presented herein are biocatalysts and methods for converting C1-containing materials to organic acids such as muconic acid or adipic acid.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: October 8, 2019
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Calvin A. Henard, Michael T. Guarnieri
  • Patent number: 10287335
    Abstract: The present invention relates to HCBI (Healthy Cattle Blood Isolate) nucleotide sequences as well as probes and primers comprising part of said nucleotide sequences and antibodies against polypeptides encoded by said nucleotide sequences. Said compounds are useful as early markers for the future development of cancer and diseases of the CNS.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: May 14, 2019
    Assignee: DEUTSCHES KREBSFORSCHUNGSZENTRUM
    Inventors: Harald Zur Hausen, Ethel-Michele De Villiers, Karin Gunst, Mathis Funk, Iranzu Lamberto Perez
  • Patent number: 10196657
    Abstract: This document describes biochemical pathways for producing pimelic acid, 7-aminoheptanoic acid, 7-hydroxyheptanoic acid, heptamethylenediamine or 1,7-heptanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl group, in a C7 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on enzymes or homologs accepting methyl ester shielded dicarboxylic acid substrates.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: February 5, 2019
    Assignee: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: Paul S. Pearlman, Alex Van Eck Conradie, Changlin Chen, Adriana Leonora Botes
  • Patent number: 10017451
    Abstract: A method for recovering lactic acid from an aqueous mixture including the steps of: providing an aqueous mixture including lactic acid and at least 5 wt. % dissolved magnesium chloride, based on the total weight of water and dissolved material in the aqueous mixture; extracting the lactic acid from the aqueous mixture into a first organic liquid including an organic solvent selected from the group consisting of C5+ ketones, diethylether and methyl-tertiary-butyl-ether, thereby obtaining an organic lactic acid solution and an aqueous waste liquid including magnesium chloride; and extracting the lactic acid from the organic lactic acid solution into an aqueous liquid, thereby obtaining an aqueous lactic acid solution and a second organic liquid. The method according to the invention allows a combined purification and concentration step for feed solutions of lactic acid.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: July 10, 2018
    Assignee: PURAC BIOCHEM B.V.
    Inventors: André Banier De Haan, Jan Van Krieken, Tanja Ðekic {hacek over (Z)}ivkovic
  • Patent number: 9957218
    Abstract: Various embodiments disclosed relate to isomerization of muconic acid. In various embodiments, the present invention provides a method of forming trans,trans-muconic acid. The method includes heating a starting material composition to form a product composition including trans,trans-muconic acid. The starting material composition includes cis,cis-muconic acid, cis,trans-muconic acid, or a combination thereof. The starting material composition also includes an electrophilic compound, an organic solvent, or a combination thereof.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: May 1, 2018
    Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Jean-Philippe Tessonnier, Jack M. Carraher, Toni Pfennig, Brent Shanks
  • Patent number: 9951345
    Abstract: The present invention provides for a method of producing one or more fatty acid derived dicarboxylic acids in a genetically modified host cell which does not naturally produce the one or more derived fatty acid derived dicarboxylic acids. The invention provides for the biosynthesis of dicarboxylic acid ranging in length from C3 to C26. The host cell can be further modified to increase fatty acid production or export of the desired fatty acid derived compound, and/or decrease fatty acid storage or metabolism.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: April 24, 2018
    Assignee: The Regents of the University of California
    Inventors: Eric J. Steen, Jeffrey L. Fortman, Jeffrey A. Dietrich, Jay D. Keasling
  • Patent number: 9885065
    Abstract: Provided herein are genetically modified yeast cells for the production of succinate, methods of making these yeast cells, and methods of using these cells to produce succinate.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: February 6, 2018
    Assignee: BIOAMBER INC.
    Inventors: Brian J. Rush, Arlene M. Fosmer
  • Patent number: 9650326
    Abstract: Disclosed is a process for treating a reaction solution containing a long chain dicarboxylate. The process is characterized by comprising: acidifying a reaction solution so as to convert the long chain dicarboxylate into a long chain dicarboxylic acid, adding an extractant so as to extract the resulting long chain dicarboxylic acid, separating the phase rich in the long chain dicarboxylic acid, and further separating the long chain dicarboxylic acid. The process of the present invention has the following advantages: 1) the processing route is simple, the operation time is short, less equipment is required, and the production efficiency is high; 2) product yield is high; 3) product quality is good, purity in the resulting products is high, and the color is lighter; and 4) no active carbon is consumed and the solvent can be recycled, thereby saving resources and being environmentally friendly.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: May 16, 2017
    Assignees: Cathay R&D Center Co., Ltd., Cathay Industrial Biotech Ltd.
    Inventors: Xiwei Yang, Chi Liu, Bingbing Qin, Yi Zheng, Naiqiang Li
  • Patent number: 9562241
    Abstract: The invention provides a non-naturally occurring microbial organism having a muconate pathway having at least one exogenous nucleic acid encoding a muconate pathway enzyme expressed in a sufficient amount to produce muconate.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: February 7, 2017
    Assignee: Genomatica, Inc.
    Inventors: Mark J. Burk, Robin E. Osterhout, Jun Sun
  • Patent number: 9449144
    Abstract: Methods are provided herein for: calculating cell growth rates in various environments and genetic backgrounds; calculating the order of substrate utilization from a defined growth medium; calculating metabolic flux reorganization in various environments and at various growth rates; and calculating the maximum metabolic rate and optimal metabolite concentrations and enzyme activities by applying a computational optimization method to a kinetic model of a metabolic pathway. The optimization methods use intracellular molecular crowding parameters and/or well as kinetic rates to assist in modeling metabolic activity.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: September 20, 2016
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Zoltan N. Oltvai, Alexei Vazquez
  • Patent number: 9334514
    Abstract: The present invention provides for a polyketide synthase (PKS) capable of synthesizing an even-chain or odd-chain diacid or lactam or diamine. The present invention also provides for a host cell comprising the PKS and when cultured produces the even-chain diacid, odd-chain diacid, or KAPA. The present invention also provides for a host cell comprising the PKS capable of synthesizing a pimelic acid or KAPA, and when cultured produces biotin.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: May 10, 2016
    Assignee: The Regents of the University of California
    Inventors: Jeffrey L. Fortman, Andrew Hagen, Leonard Katz, Jay D. Keasling, Sean Poust, Jingwei Zhang, Sergey Zotchev
  • Patent number: 9040282
    Abstract: The present invention provides for a polyketide synthase (PKS) capable of synthesizing a dicarboxylic acid (diacid). Such diacids include diketide-diacids and triketide-diacids. The invention includes recombinant nucleic acid encoding the PKS, and host cells comprising the PKS. The invention also includes methods for producing the diacids.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: May 26, 2015
    Assignee: The Regents of the University of California
    Inventors: Leonard Katz, Jeffrey L Fortman, Jay D Keasling
  • Publication number: 20150125912
    Abstract: The invention provides a process for the preparation of hydrocarbons substituted with at least one group containing at least one oxygen atom, comprising the process steps A) reaction of a carbon source comprising at least one selected from CO2 and CO to give acetate and/or ethanol with a first microorganism, B) separating off of the acetate from the first microorganism, C) reaction of the acetate to give a hydrocarbon substituted with at least one group containing at least one oxygen atom with a second microorganism and optionally D) purification of the hydrocarbon substituted with at least one group containing at least one oxygen atom.
    Type: Application
    Filed: May 8, 2013
    Publication date: May 7, 2015
    Applicant: Evonik Industries AG
    Inventors: Thomas Haas, Eva Maria Wittmann
  • Publication number: 20150087035
    Abstract: The technology relates in part to biological methods for producing adipic acid and engineered microorganisms capable of such production.
    Type: Application
    Filed: September 21, 2012
    Publication date: March 26, 2015
    Applicant: VERDEZYNE, INC.
    Inventors: Stephen Picataggio, Tom Beardslee
  • Publication number: 20150087031
    Abstract: The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.
    Type: Application
    Filed: May 3, 2013
    Publication date: March 26, 2015
    Inventors: Robert Jansen, Claire Gregoire, philip Travisano, Lee Madsen, Neta Matis, Yael Har-Tal, Shay Eliahu, James Alan Lawson, Noa Lapidot, Luke Burke, Aharon M. Eyal, Timothy Allen Bauer, Hagit Sade, Paul Mcwilliams, Ziv-Vladimir Belman, Bassem Hallac, Michael Zviely, Yelena Gershinksy, Adam Carden
  • Publication number: 20150080547
    Abstract: The invention provides non-naturally occurring microbial organisms having a (2-hydroxy-3-methyl-4-oxobutoxy) phosphonate (2H3M40P) pathway, p-toluate pathway, and/or terephthalate pathway. The invention additionally provides methods of using such organisms to produce 2H3M40P, p-toluate or terephthalate. Also provided herein are processes for isolating bio-based aromatic carboxylic acid, in particular, p-toluic acid or terephthalic acid, from a culture medium, wherein the processes involve contacting the culture medium with sufficient carbon dioxide (C02) to lower the pH of the culture medium to produce a precipitate comprised of the aromatic carboxylic acid.
    Type: Application
    Filed: January 18, 2013
    Publication date: March 19, 2015
    Applicant: Genomatica, Inc.
    Inventors: Robin E. Osterhout, Anthony P. Burgard, Mark J. Burk
  • Publication number: 20150079647
    Abstract: The present invention pertains to a fermentation process for the production of an organic acid salt including the steps of fermenting a microorganism in a fermentation medium in a fermentation reactor to form a fermentation broth having an organic acid salt, wherein part of the organic acid salt is present in the solid state and part of the organic acid salt is dissolved in the fermentation broth; withdrawing at least part of the fermentation broth from the fermentation reactor, providing the broth to a hydrocyclone, and withdrawing a top effluent and a bottom effluent from the hydrocyclone; providing the bottom effluent from the hydocyclone to a solid/liquid separation step, to form a solid fraction and a liquid fraction, providing at least 30 vol.% of the total of the top effluent from the hydrocyclone and the liquid fraction from the solid-liquid separation step to the fermentation reactor.
    Type: Application
    Filed: April 24, 2013
    Publication date: March 19, 2015
    Inventors: Jan Van Krieken, Adriaan Dirk Kon, André Banier De Haan, Frederik Gerrit Jan Kool
  • Patent number: 8980587
    Abstract: A bacterium belonging to the genus Streptomyces having an ability to produce reveromycin A or a synthetic intermediate thereof, the bacterium being modified so as to increase expression of revQ gene coding for the amino acid sequence of SEQ ID NO: 36 or an amino acid sequence having an identity of not less than 80% to SEQ ID NO: 36 as compared with a parent strain, thereby the above-mentioned production ability is increased as compared with the parent strain.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: March 17, 2015
    Assignee: RIKEN
    Inventors: Hiroyuki Osada, Shunji Takahashi, Makoto Kawatani, Yoshiyuki Sakaki, Atsushi Toyoda
  • Publication number: 20150072386
    Abstract: To provide a method for producing an organic acid, whereby the desired organic acid can be efficiently recovered without necessity for adjusting the pH to a neutral level in the fermentation step. The method for producing an organic acid, comprises a first step of producing an organic acid by fermentation to obtain a crude liquid containing the organic acid and having a pH of from 1 to 5, and a second step of extracting the organic acid from the crude liquid containing the organic acid obtained in the first step by means of an extraction medium containing a C10-30 diester compound and an alkylamine compound to obtain an extract (1).
    Type: Application
    Filed: November 12, 2014
    Publication date: March 12, 2015
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Tatsuhiro . NOGAMI, Nobuyuki KASAHARA, Tsubasa TAKASUGI
  • Publication number: 20150056669
    Abstract: The present invention provides various combinations of genetic modifications to a transformed host cell that provide increase conversion of carbon to a chemical product. The present invention also provides methods of fermentation and methods of making various chemical products.
    Type: Application
    Filed: March 17, 2014
    Publication date: February 26, 2015
    Inventors: Hans LIAO, Christopher Patrick MERCOGLIANO, Travis Robert WOLTER, Michael Tai Man LOUIE, Wendy Kathleen RIBBLE, Tanya LIPSCOMB, Eileen Colie SPINDLER, Michael D LYNCH
  • Patent number: 8940509
    Abstract: The invention provides non-naturally occurring microbial organisms containing caprolactone pathways having at least one exogenous nucleic acid encoding a butadiene pathway enzyme expressed in a sufficient amount to produce caprolactone. The invention additionally provides methods of using such microbial organisms to produce caprolactone by culturing a non-naturally occurring microbial organism containing caprolactone pathways as described herein under conditions and for a sufficient period of time to produce caprolactone.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: January 27, 2015
    Assignee: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Robin E. Osterhout, Priti Pharkya, Mark J. Burk
  • Publication number: 20150010974
    Abstract: A method for degrading a readily degradable resin composition comprising an aliphatic polyester (A) which is biodegradable, and an aliphatic polyester (B?) which releases an acid upon hydrolysis and which is biodegradable at a higher degradation rate than that of the aliphatic polyester (A), the method comprising degrading the readily degradable resin composition in an enzyme reaction liquid containing a degradation enzyme, and an acid neutralizing agent incompatible with the enzyme reaction liquid.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 8, 2015
    Inventors: Seishi Yoshikawa, Tsutaki Katayama, Masahito Kogure
  • Publication number: 20150010943
    Abstract: The present invention relates to genetic modifications in eukaryotic host cells that have been transformed to express a xylose isomerase that confers on the host cell the ability to isomerize xylose to xylulose. These genetic modifications are aimed at improving the efficiency of xylose metabolism and include, e.g., reduction of nonspecific aldose reductase activity, increased xylulose kinase activity and increased flux of the pentose phosphate pathway. The modified host cells of the invention are suitable for the production of a wide variety of fermentation products, including ethanol, in fermentation processes in which a source of xylose or a source of xylose and glucose are used as carbon source.
    Type: Application
    Filed: June 24, 2014
    Publication date: January 8, 2015
    Inventors: Aaron Adriaan WINKLER, Sipko Maarten KUYPER, Wilhelmus Theodorus Antonius Maria DE LAAT, Johannes Pieter VAN DIJKEN, Jacobus Thomas PRONK
  • Publication number: 20150004660
    Abstract: Embodiments of the invention relate to the enzymatic conversion of bioderived feedstocks to commercially valuable chemicals. The enzymatic conversions of the embodiments of the invention offer the potential for lower cost routes to these value-added chemicals. Some of the chemicals that are useful include nylon intermediates such as caprolactam, adipic acid, 1,6-hexamethylene diamine; butanediols such as 1,4-butanediol, 1,3-butanediol, and 2,3-butanediol; butanols such as 1-butanol, and 2-butanol; succinic acid, butadiene, isoprene, and 3-hydroxypropanoic acid.
    Type: Application
    Filed: September 18, 2014
    Publication date: January 1, 2015
    Inventors: Paul S. Pearlman, Changlin Chen, Adriana Leonora Botes
  • Patent number: 8916359
    Abstract: The present invention relates to isolated polypeptides having glucoamylase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: December 23, 2014
    Assignees: Novozymes A/S, Novozymes North America, Inc.
    Inventors: Sara Landvik, Marc Dominique Morant, Keiichi Ayabe, Guillermo Coward-Kelly
  • Publication number: 20140349355
    Abstract: The invention pertains to method for recovering polycarboxylic acid from an aqueous mixture including the steps of: providing an aqueous mixture including polycarboxylic acid and at least 5 wt. % dissolved halide salt, based on the total weight of water and dissolved material in the aqueous mixture; extracting the polycarboxylic acid from the aqueous mixture into a first organic liquid including an organic solvent selected from the group consisting of ketones and ethers, thereby obtaining an organic polycarboxylic acid solution and an aqueous waste liquid including the halide salt; and extracting the polycarboxylic acid from the organic carboxylic acid solution into an aqueous liquid, thereby obtaining an aqueous polycarboxylic acid solution and a second organic liquid. The method according to the invention allows a combined purification and concentration step for feed solutions of polycarboxylic acids.
    Type: Application
    Filed: December 21, 2012
    Publication date: November 27, 2014
    Applicant: PURAC BIOCHEM BV
    Inventors: André Banier De Haan, Jan Van Krieken, Tanja Dekic Zivkovic
  • Publication number: 20140349338
    Abstract: The present invention relates to novel bacteria and the uses thereof. The invention particularly relates to bacteria having a metabolic pathway ratio between Pentose phosphate and glycolysis greater than 0.5, and their uses in the chemical, pharmaceutical or agro-chemical industries, e.g., for producing compounds of industrial interest.
    Type: Application
    Filed: December 21, 2012
    Publication date: November 27, 2014
    Applicant: DEINOVE
    Inventors: Jean-Paul Leonetti, Juha-Pekka Pitkanen, Paula Jouhten
  • Patent number: 8895273
    Abstract: The present invention relates to a method and microbial host strain for converting a hexuronic acid to a hexaric acid. In particular, the invention relates to the conversion of D-galacturonic acid to meso-galactaric acid (mucic acid). The invention also concerns an isolated nucleotide sequence. According to the present method a microbial host strain genetically modified to express uronate dehydrogenase enzyme (EC 1.1.1.203) is contacted with a biomaterial comprising hexuronic acid and the conversion products are recovered. By using the recombinant microorganisms of the present invention it is possible to treat biomaterials comprising hexuronic acids and thereby decrease the amount of hexuronic acids released to the environment.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: November 25, 2014
    Assignee: Teknologian Tutkimuskeskus VTT
    Inventors: Harry Boer, Satu Hildich, Peter Richard, Merja Penttila
  • Publication number: 20140342416
    Abstract: The present invention relates to a process for producing a dicarboxylic acid comprising fermenting a fungal cell in a vessel comprising a suitable fermentation medium, comprising adding a gas flow which comprises 20 to 35 v/v % of oxygen and less than 0.1v/v % of carbon dioxide to the fermentation medium, and maintaining an average partial carbon dioxide pressure of at least about 0.35 bar in the fermentation medium, and producing the dicarboxylic acid.
    Type: Application
    Filed: July 2, 2012
    Publication date: November 20, 2014
    Applicant: DSM II Assets B.V.
    Inventors: Mickel Leonardus August Jansen, Joseph Johannes Heijnen, Rene Verwaal
  • Publication number: 20140329916
    Abstract: Provided herein is a non-naturally occurring microbial organism having a methanol metabolic pathway that can enhance the availability of reducing equivalents in the presence of methanol. Such reducing equivalents can be used to increase the product yield of organic compounds produced by the microbial organism, such as adipate, 6-aminocaproate, hexamethylenediamine or caprolactam. Also provided herein are methods for using such an organism to produce adipate, 6-aminocaproate, hexamethylenediamine or caprolactam.
    Type: Application
    Filed: December 16, 2013
    Publication date: November 6, 2014
    Applicant: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Robin E. Osterhout, Stephen J. Van Dien, Cara Ann Tracewell, Priti Pharkya, Stefan Andrae
  • Publication number: 20140308705
    Abstract: The present invention relates to isolated polypeptides having cellulolytic enhancing activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: September 20, 2012
    Publication date: October 16, 2014
    Inventors: Marc Morant, Tarana Shaghasi
  • Publication number: 20140302573
    Abstract: The invention provides a non-naturally occurring microbial organism having a muconate pathway having at least one exogenous nucleic acid encoding a muconate pathway enzyme expressed in a sufficient amount to produce muconate.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 9, 2014
    Inventors: Mark J. Burk, Robin E. Osterhout, Jun Sun
  • Publication number: 20140273110
    Abstract: Bacteria that run the beta oxidation cycle in reverse anabolic direction are provided, along with many novel primers to start the reverse cycle, pathways to make such primers, and a large variety of products produced thereby. Methods for making desired product by using such primers in the reverse pathway are also disclosed.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 18, 2014
    Applicant: William Marsh Rice University
    Inventors: Ramon GONZALEZ, James M. CLOMBURG
  • Publication number: 20140255713
    Abstract: A method for manufacturing a propylene polymer, including: a) fermenting and optionally purifying first renewable materials to produce an alcohol or an alcohol mixture, the alcohol or alcohol mixture including at least isopropanol and/or at least a mixture of ethanol and 1-butanol; b) dehydrating the resulting alcohol or the alcohol mixture to produce an alkene or alkene mixture in a first series of reactors, the alkene or alkene mixture containing at least propylene; c) polymerizing the propylene in a second reactor, optionally in the presence of a comonomer, so as to produce a propylene polymer; d) isolating the propylene polymer obtained in step c); and e) grafting the propylene polymer obtained from step d). A grafted propylene polymer capable of being obtained by the method, to the compositions containing the polymer, as well as to the uses of the polymer.
    Type: Application
    Filed: May 21, 2014
    Publication date: September 11, 2014
    Applicant: ARKEMA FRANCE
    Inventors: Samuel DEVISME, Fabrice CHOPINEZ, Jean-Laurent PRADEL, Guillaume LE, Thomas ROUSSEL, Jean-Luc DUBOIS
  • Publication number: 20140248673
    Abstract: This document describes biochemical pathways for producing pimelic acid, 7-hydroxyheptanoic acid, 7-aminoheptanoic acid, heptamethylenediamine or 1,7-heptanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl group, in a C7 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on the CoA-dependent elongation enzymes or analog enzymes associated with the carbon storage pathways from polyhydroxyalkanoate accumulating bacteria.
    Type: Application
    Filed: December 13, 2013
    Publication date: September 4, 2014
    Applicant: INVISTA North America S.á r.I.
    Inventors: Adriana Leonora Botes, Alex Van Eck Conradie
  • Publication number: 20140242655
    Abstract: Embodiments of the present invention relate to methods for the biosynthesis of di- or trifunctional C7 alkanes in the presence of isolated enzymes or in the presence of a recombinant host cell expressing those enzymes. The di- or trifunctional C7 alkanes are useful as intermediates in the production of nylon-7, nylon-7,x, nylon-x,7, and polyesters.
    Type: Application
    Filed: June 29, 2012
    Publication date: August 28, 2014
    Applicant: INVISTA TECHNOLOGIES S.A R.L.
    Inventors: Paul S. Pearlman, Changlin Chen, Adriana Leonora Botes, Alex Van Eck Conradie, Benjamin D. Herzog
  • Patent number: 8809583
    Abstract: A method for producing cis,trans- and trans,trans-isomers of muconate by providing cis,cis -muconate produced from a renewable carbon source through biocatalytic conversion; isomerizing cis,cis-muconate to cis,trans-muconate under reaction conditions in which substantially all of the cis,cis-muconate is isomerized to cis,trans -muconate; separating the cis,trans-muconate; and crystallizing the cis,trans-muconate. The cis,trans-isomer can be further isomerized to the trans,trans-isomer. In one example, the method includes culturing recombinant cells that express 3-dehydroshikimate dehydratase, protocatechuate decarboxylase and catechol 1,2-dioxygenase in a medium comprising the renewable carbon source and under conditions in which the renewable carbon source is converted to 3-dehydroshikimate by enzymes in the common pathway of aromatic amino acid biosynthesis of the cell, and the 3-dehydroshikimate is biocatalytically converted to cis,cis-muconate.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: August 19, 2014
    Assignee: Amyris, Inc.
    Inventors: Vu Bui, Man Kit Lau, Doug MacRae, Dirk Schweitzer
  • Publication number: 20140227750
    Abstract: The technology relates in part to biological methods for producing adipic acid and engineered microorganisms capable of such production.
    Type: Application
    Filed: April 22, 2014
    Publication date: August 14, 2014
    Applicant: Verdezyne, Inc.
    Inventors: Stephen PICATAGGIO, Tom BEARDSLEE