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Class 435/145 - Dicarboxylic acid having four or less carbon atoms (e.g., fumaric, maleic, etc.)


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Processes wherein the product synthesized contains two carboxylic
No. of applications: 105
Last issue date: 05/24/2012


1      
Application No.Application TitleIssue Date
20120129233METHOD FOR PRODUCING AN ORGANIC ACID
An organic acid is produced by allowing a bacterium belonging to the family Enterobacteriaceae, which has an ability to produce an organic acid and has been modified so that the phosphoenolpyruvate carboxykinase activity is enhanced, and the glucose phosphotransferase a...
05/24/2012
20120107885Anaerobic Fermentation of Glycerol
The invention relates to the development of appropriate cultivation conditions for a bacteria to grow anaerobically (fermentatively) on a glycerol substrate. The method requires culturing bacteria having a functional 1,2-propanediol pathway and a functional type II glyc...
05/03/2012
20120052536PROCESSING BIOMASS
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, methods are described that can use feedstock materials, such as cellulosic and/o...
03/01/2012
20120052540HIGH PERFORMANCE METABOLIC BACTERIA
The present invention relates to novel stress-resistant bacteria and the uses thereof. More specifically, the invention relates to isolated stress-resistant bacteria having advantageous properties for the production of organic acids or alcohols in various culture condit...
03/01/2012
20120040422DICARBOXYLIC ACID PRODUCTION PROCESS
The present invention relates to a process for the production of a dicarboxylic acid and ethanol which comprises fermenting a genetically modified yeast in a suitable fermentation medium under anaerobic conditions at a pH value of between 1 and 5 and producing the dicar...
02/16/2012
20120040423Fermentation
The present invention provides a method for providing a target chemical, comprising: providing a cellulose-derived slurry comprising fermentable saccharides in one or several containers; subjecting cellulose-derived slurry from said one or several containers to separati...
02/16/2012
20120034659NEUTRAL pH SACCHARIFICATION AND FERMENTATION
Embodiments of the present disclosure relate to a process for producing downstream products, such as fermentable sugars and end products, from a starch substrate by saccharification and/or fermentation. The saccharification is effectively catalyzed by a glucoamylase at ...
02/09/2012
20120034648PENTOSE SUGAR FERMENTING CELL
The invention relates to a cell which comprises a nucleotide sequence encoding a xylose isomerase, wherein the amino acid sequence of the xylose isomerase has at least about 70% sequence identity to the amino acid sequence set out in SEQ ID NO: 3 and wherein the nucleot...
02/09/2012
20120021474BIOLOGICAL METHODS FOR PREPARING ADIPIC ACID
The technology relates in part to biological methods for producing adipic acid and engineered microorganisms capable of such production....
01/26/2012
20120021473PROCESSES FOR PRODUCING CARBOXYLIC ACIDS FROM FERMENTATION BROTHS CONTAINING THEIR AMMONIUM SALTS
Processes for making SA from either a clarified DAS-containing fermentation broth or a clarified MAS-containing fermentation broth that include distilling the broth under super atmospheric pressure at a temperature of >100° C. to about 300° C. to form an overhead t...
01/26/2012
20120015415METHOD FOR PRODUCING SUCCINIC ACID USING A YEAST BELONGING TO THE GENUS Yarrowia
The present invention provides a method for producing succinic acid using a yeast belonging to the genus Yarrowia, which has been modified to reduce activity of succinate dehydrogenase in said yeast....
01/19/2012
20120003708METHODS OF PRODUCING C4 DICARBOXYLIC ACIDS
Methods of producing C4 dicarboxylic acids are disclosed. Nucleotide sequences encoding pyruvate carboxylase and uses of such nucleotide sequences in the production of C4 dicarboxylic acids are further disclosed....
01/05/2012
20110318790XYLOSE ISOMERASE GENES AND THEIR USE IN FERMENTATION OF PENTOSE SUGARS
The present invention relates to eukaryotic cells which have the ability to isomerise xylose directly into xylulose. The cells have acquired this ability by transformation with nucleotide sequences coding for a xylose isomerase that has one or more specific sequence ele...
12/29/2011
20110318795DICARBOXYLIC ACID PRODUCTION IN A FILAMENTOUS FUNGUS
The present invention relates to a recombinant fungus comprising an enzyme which catalyses the conversion of malic acid to fumaric acid in the cytosol. The invention further relates to a process for the production of a dicarboxylic acid such as fumaric acid and succinic...
12/29/2011
20110312047Polypeptides having C4 Dicarboxylic Acid Transporter Activity and Polynucleotides Encoding Same
The present invention relates to isolated polypeptides having C4-dicarboxylic acid transporter activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides ...
12/22/2011
20110300589Novel Microbial Succinic Acid Producers and Purification of Succinic Acid
The present invention relates to bacterial strains, capable of utilizing glycerol as a carbon source for the fermentative production of succinic acid, wherein said strains are genetically modified so that they comprise a deregulation of their endogenous pyruvate-formate...
12/08/2011
20110300595MICROORGANISM FOR PRODUCING SUCCINIC ACID
The invention relates to an isolated, genetically modified microorganism, wherein compared to the wild type a) the idh1 and idp1 genes have been deleted or inactivated, and/or b) the sdh2 and sdh1 genes have been deleted or inactivated, and/or c) the PDC2 gene has been ...
12/08/2011
20110294170Pentose Fermentation By a Recombinant Microorganism
The present invention provides recombinant nucleic acid constructs comprising a xylose isomerase polynucleotide, a recombinant fungal host cell comprising a recombinant xylose isomerase polynucleotide, and related methods....
12/01/2011
20110280848COMPOSITION COMPRISING CHICORIC ACID AND/OR DERIVATIVES THEREOF
The present invention relates generally to the field of food and drinks. In particular, for example, a composition is provided that allows to provide tartaric and/or caffeic acid to a subject. One embodiment of the present invention is a composition comprising an ingred...
11/17/2011
20110269180Prokaryotic Xylose Isomerase for the Construction of Xylose Fermenting Yeasts
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 biomateri...
11/03/2011
20110250654MICROAEROBIC CULTURES FOR CONVERTING GLYCEROL TO CHEMICALS
Glycerol or other reduced carbon sources may be used as a feedstock for the microbial production of chemical products under certain microaerobic conditions. For example, such production may occur under microaerobic or microrespiratory conditions in which electron accept...
10/13/2011
20110244534PROCESS FOR THE PREPARATION OF A MONOVALENT SUCCINATE SALT
A process for the preparation of a monovalent succinate salt includes:
  • a) fermenting a carbohydrate source to succinic acid by means of a micro-organism,
  • b) a...
10/06/2011
20110244525MICROORGANISM EXPRESSING XYLOSE ISOMERASE
The present invention relates to a transformed microorganism capable of (a) a higher xylose isomerase activity than the equivalent microorganism prior to transformation; and/or (b) a higher growth rate in or on a growth medium comprising xylose than the equivalent micro...
10/06/2011
20110229945DICARBOXYLIC ACID PRODUCTION BY FERMENTATION AT LOW PH
The present invention relates to a process for the production of a dicarboxylic acid. The process comprises fermenting a yeast in the presence of a carbohydrate-containing substrate and low amounts of oxygen at a pH value at which at least 50% of the dicarboxylic acid i...
09/22/2011
20110229942Microbial Conversion of Oils and Fatty Acids to High-Value Chemicals
Microorganisms for the production of high-value chemicals from free fatty acids are provided. The microorganisms comprise genetic mutations that alter fatty acid metabolism. The genetic mutations include a mutation or deletion of a fadR gene in which the FadR enzyme act...
09/22/2011
20110217740METHODS, MICROORGANISMS, AND COMPOSITIONS FOR PLANT BIOMASS PROCESSING
Disclosed herein are methods of degrading plant biomass, and microorganisms and polypeptides used in such methods, hi certain embodiments, the methods include growing Anaerocellum thermophilum on a substrate that comprises plant biomass under conditions effective...
09/08/2011
20110201069Method for Producing Oligomer and/or Monomer by Degrading Biodegradable Resin
An object of the present invention is to provide a method for efficiently producing an oligomer or a monomer by degrading a biodegradable resin using an enzyme, so that the oligomer or the monomer can be recovered.

The present invention pro...

08/18/2011
20110201061Process For Hydrolysis Of Wet Fiber And Method For Producing Fermentation Products From Wet Fiber
Disclosed are a method of hydrolysis of wet fiber and a method for preparing ethanol. Generally, an agricultural plant material, such as corn hulls, distiller's dried grains, or spent germ, is treated to at least partially hydrolyze the fiber. The process may include a ...
08/18/2011
20110195464BIOCATALYSTS AND METHODS FOR CONVERSION OF HEMICELLULOSE HYDROLYSATES TO BIOBASED PRODUCTS
The invention relates to processes and biocatalysts for producing ethanol and other useful products from biomass and/or other materials. Initial processing of lignocellulosic biomass frequently yields methylglucuronoxylose (MeGAX) and related products which are resistan...
08/11/2011
20110195466MICROORGANISMS FOR THE PRODUCTION OF ADIPIC ACID AND OTHER COMPOUNDS
The invention provides a non-naturally occurring microbial organism having an adipate, 6-aminocaproic acid or caprolactam pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in the respective adipate, 6-aminocaproic acid or ca...
08/11/2011
20110189727METHOD FOR MODIFYING NON-STARCH CARBOHYDRATE MATERIAL USING PEROXIDASE ENZYME
A method for the modification of a material comprising a non-starch carbohydrate, which method comprises contacting said material comprising a non-starch carbohydrate with a polypeptide which has peroxidase activity and which is: a. a polypeptide comprising an amino aci...
08/04/2011
20110189728PENTOSE SUGAR FERMENTING CELL
The invention relates to a cell which comprises a nucleotide sequence encoding a xylose isomerase, wherein the amino acid sequence of the xylose isomerase has at least about 70% sequence identity to the amino acid sequence set out in SEQ ID NO: 3 and wherein the nucleot...
08/04/2011
20110183382METHODS AND COMPOSITIONS FOR PRODUCING CHEMICAL PRODUCTS FROM C. PHYTOFERMENTANS
This invention provides systems and methods for the production of compounds by C. phytofermentans. C. phytofermentans is genetically-engineered for hydrolysis and fermentation of carbonaceous biomass to synthesize compounds of commercial value....
07/28/2011
20110177567MILD ALKALINE PRETREATMENT AND SIMULTANEOUS SACCHARIFICATION AND FERMENTATION OF LIGNOCELLULOSIC BIOMASS INTO ORGANIC ACIDS
The invention relates to a method for the production of a fermentation product from lignocellulosic biomass, to a reactor to carry out the method and to use of the reactor to produce a fermentation product....
07/21/2011
20110177570BACTERIAL MUTANTS FOR ENHANCED SUCCINATE PRODUCTION
The present invention relates to a method for obtaining enhanced metabolite production in micro-organisms, and to mutants and/or transformants obtained with said method. More particularly, it relates to bacterial mutants and/or transformants for enhanced succinate produ...
07/21/2011
20110143405DICARBOXYLIC ACID PRODUCTION IN A RECOMBINANT YEAST
The present invention relates to a recombinant yeast comprising a nucleotide sequence encoding a heterologous enzyme that catalyses the conversion of malic acid to fumaric acid. The invention further relates to a process for the production of a dicarboxylic acid wherein...
06/16/2011
20110129885MICROORGANISM FOR THE PRODUCTION OF SUCCINIC ACID
The invention relates to an isolated genetically modified microorganism in which the gene IDH1 and at least one of the genes SDH2 and DIC1 are under the control of a first promoter that is repressed to a growth culture medium by means of a cultivation additive and is ac...
06/02/2011
20110124060YEAST PRODUCTION HOST CELLS
Crabtree positive yeast cells that have endogenous expressed pyruvate decarboxylase genes inactivated and an engineered biosynthetic pathway utilizing pyruvate were found to have improved growth and product yield when glucose repression was reduced. These cells were abl...
05/26/2011
20110124066PRODUCTION OF ITACONIC ACID
The invention relates to a nucleic acid sequence encoding an Aspergillus mitochondrial tricarboxylic acid transporter that can be used in the production of itaconic acid in micro-organisms. Preferably said transporter protein is the protein encoded by the nucleic...
05/26/2011
20110117612CORYNEFORM BACTERIUM TRANSFORMANT HAVING IMPROVED D-XYLOSE-UTILIZING ABILITY
A coryneform bacterium transformant prepared by transferring an exogenous gene which encodes a protein having a sugar transporter function into a coryneform bacterium capable of utilizing D-xylose....
05/19/2011
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