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Class 435/142 - Polycarboxylic acid


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Processes wherein the product synthesized contains two or
No. of patents: 114
Last issue date: 09/28/2010


1      
NumberTitleIssue Date
7803587Method for developing culture medium using genome information and analysis
A method for developing a culture medium using genome information and in silico analysis. In one implementation, the method involves developing a minimal synthetic medium, including the steps of constructing a metabolic network using genome information of prokaryoti...
09/28/2010
7320884Fermentation process
A process for forming a color and odor stable polycarboxylic acid or polyhydroxy acid is provided. The process is carried out by fermenting a mixture containing a substrate which can be converted by fermentation into a polycarboxylic acid or a polyhydroxy acid, an o...
01/22/2008
7270947Method for controlling biooxidation reactions
Biooxidation reactions can be controlled by a method which comprises the steps of: (1) independently adding a substrate and a co-substrate at predetermined rates to a bioxidation reaction mixture comprised of a biocatalyst; (2) measuring the oxygen consumption rate ...
09/18/2007
7232908Process for the production of piperidine derivatives with microorganisms
The present invention relates to a process for the production of piperidine derivatives with microorganisms. This is carried out by incubating starting compounds in the presence of a microorganism under conditions effective to produce piperidine derivative products....
06/19/2007
7211140Low temperature plasticizers for flexible polyvinyl chloride resin applications
Aliphatic diesters of unsaturated aliphatic C10-30 dicarboxylic acids are low temperature plasticizers for PVC. PVC is plasticized by contacting it with a plasticizing effective amount of an aliphatic diester of an unsaturated aliphatic C10-30 ...
05/01/2007
7195898Method for the production of -hydroxybenzoate in species of pseudomonas and
Bacterial strains transformed with the pcu genes are useful for the production of para-hydroxybenzoate (PHBA). Applicant has provided the p-cresol utilizing (pcu) and tmoX gene sequences from Pseudomonas mendocina KR-1, the proteins encoded by these sequences...
03/27/2007
7083953Method for the production of p-Hydrozybenzoate in species of and
Bacterial strains transformed with the pcu genes are useful for the production of para-hydroxybenzoate (PHBA). Applicant has provided the p-cresol utilizing (pcu) and tmoX gene sequences from Pseudomonas mendocina KR-1, the proteins encoded by these sequences...
08/01/2006
7049111Process for producing HMG-CoA reductase inhibitor
The present invention relates to a protein derived from a microorganism belonging to the genus Bacillus, which has an activity of hydroxylating a compound represented by the formula (I-a): wherein R1 ...
05/23/2006
7044994Fertilizer compositions and methods of making and using same
Fertilizer compositions for plant production are described, comprised of decontaminated manure and Bacillus spores, preferably a humic acid derived from lignite and, optionally, one or more of N compounds, P compounds, K compounds, and combinations of two or ...
05/16/2006
7034188Production method of ketone compound
A method for producing a ketone, particularly a macrocyclic ketone, from a 2-hydroxycycloalkanone having from 12 to 18 carbon atoms by efficiently dehydrating and reducing the acyloin in a single reaction vessel. A method for producing a ketone compound, which compr...
04/25/2006
7022503Process for the stereoselective preparation of functionalized vicinal diols
The present invention relates to a process for the kinetic resolution of racemic functionalized epoxides in the presence of microorganisms, crude or pure preparations thereof comprising a polypeptide having epoxide hydrolase activity. Preferred microorganisms are ye...
04/04/2006
6987011Process for production of biopolymers from nitrogen deficient wastewater
A process for producing biopolymers comprises passing nitrogen deficient wastewater through a treatment system comprising micro-organisms which grow aerobically in nitrogen deficient wastewater, and controlling the environment in the treatment system by maintaining ...
01/17/2006
6939706Method for decomposing polyesters containing aromatic moieties, a denier reduction method of fiber, and microorganism having activity of decomposing the polyester
A polyester containing aromatic moieties is contacted with microorganisms having the activity of decomposing the polyester to decompose or reduce it. Preferably, either or both of Trichosporon FERM BP-6445 or Arthrobacter FERM BP-6444 was contacted wit...
09/06/2005
6926810Process for obtaining an organic acid from an organic acid ammonium salt, an organic acid amide, or an alkylamine organic acid complex
Disclosed herein are methods for the recovery of an organic acid, such as a heat stable lactic acid, from a feed stream which contains at least one of an organic acid amide, an organic acid ammonium salt, or an alkylamine-organic acid complex. The feed stream is mix...
08/09/2005
6913911Transgenic microbial polyhydroxyalkanoate producers
Transgenic microbial strains are provided which contain the genes required for PHA formation integrated on the chromosome. The strains are advantageous in PHA production processes, because (1) no plasmids need to be maintained, generally obviating the required use o...
07/05/2005
6878537Method for decomposing polyesters containing aromatic moieties, a denier reduction method of fiber, and microorganisms having activity of decomposing the polyester
A polyester containing aromatic moieties is contacted with microorganisms having the activity of decomposing the polyester to decompose or reduce it. Preferably, either or both of Trichosporon FERM BP-6445 or Arthrobacter FERM BP-6444 was contacted wit...
04/12/2005
6872788Production method of polyester containing epoxy group in side chain and production method of crosslinked polymer
A method is provided which biosynthesizes a PHA having an epoxy group on a side chain with improved physicochemical properties. Specifically, a method of producing a polyester containing an epoxy group in a side chain thereof using alkene as a raw material is provid...
03/29/2005
6794165Biological method for the production of adipic acid and intermediates
A gene cluster has been isolated from an Acinetobacter sp. that encodes the enzymes expected to convert cyclohexanol to adipic acid. The entire gene cluster has been cloned and all open reading frames have been sequenced. Cosmid clones have been identified containin...
09/21/2004
6777213Isolation of carboxylic acids from fermentation broth
A process for recovering carboxylic acids from an aqueous mixture such as a fermentation broth using a solvent containing at least one olefin without the need for first removing the spent microorganism cells is provided. A co-solvent which increases the partition co...
08/17/2004
6682914Bioactive tetracyclic diterpene compounds and methods of preparation and use thereof
Newly-isolated and purified metabolites which are effective in regulating the development of at least one filamentous fungal microorganism species are disclosed. These compounds, which are referred to as conidiogenol and conidiogenone, may be used to indu...
01/27/2004
6660503Modification of polysaccharides by means of a phenol oxidizing enzyme
The present invention deals with a process for oxidation of a hydroxy group of C1 and/or C2 and/or C3 and/or C4 and/or C5 and/or C6 of a sugar monomer of an oligo- or a polysaccharide compr...
12/09/2003
6649380Method for controlling molecular weight of polyhydroxyalkanote constituted on units containing residue of pheynyl-, thienyl-, or cyclohexyl-structure in side chain of molecule
A method is provided for controlling the molecular weight of a polyhydroxyalkanoate containing at least one of a unit: --[OCH((CH2)m R1)CH2 C(O)]-- (m=1-8; R1 is a residue having a ring structure of a...
11/18/2003
6600029Metabolic engineering of polyhydroxyalkanoate monomer synthases
A novel pathway for the synthesis of polyhydroxyalkanoate is provided. A method of synthesizing a recombinant polyhydroxyalkanoate monomer synthase is also provided. These recombinant polyhydroxyalknoate synthases are derived from multifunctional fatty ac...
07/29/2003
6596521Method for manufacturing organic acid by high-efficiency continuous fermentation
The present invention provides a method for manufacturing organic acid by high-efficiency fermentation, which comprises the steps of continuous culture of organic acid bacteria and collection of organic acid produced from the culture employing a cell-recy...
07/22/2003
6514743Polyester synthase and a gene coding for the same
The present invention relates to a polypeptide comprising the amino acid sequence of SEQ ID NO:1 or an amino acid sequence having one or more amino acids deleted, replaced or added. The polypeptide further comprises polyester synthase activity. The invent...
02/04/2003
6498242Biological method for the production of adipic acid and intermediates
A gene cluster has been isolated from an Acinetobacter sp. that encodes the enzymes expected to convert cyclohexanol to adipic acid. The entire gene cluster has been cloned and all open reading frames have been sequenced. Cosmid clones have been identifie...
12/24/2002
6492147Method for producing microbial polyester
A method for producing a microbial polyester by culturing a microorganism being capable of producing a poly hydroxyalkanoate polyester in a culture medium containing 1-hexene as a sole carbon source....
12/10/2002
6461840Terephthalic acid producing proteobacteria
This invention relates to a biocatalytic process to produce terephthalic acid and isophthalic acid from p-xylene and m-xylene, respectively. Terephthalic acid has been prepared by oxidizing p-xylene with bacteria belonging to the genus Burkholderia. Conve...
10/08/2002
6410265Gene encoding a putive efflux protein for solvents/antibiotics in Pseudomonas mendocina
This invention relates to the isolation of a novel putative efflux gene from Pseudomonas mendocina. The putative efflux gene is useful for probing an organism's efflux system to gain an understanding of the mechanisms of solvent tolerance. The invention f...
06/25/2002
6410306Enantioselective enzymatic hydrolysis of 3-substituted esters of glutaric acid
A process is provided for preparing an S-enantiomer compound having the formula ##STR1## in enantiomeric excess, or an R-enantiomer compound having the formula ##STR2## in enantiomeric excess, said process comprising hydrolyzing a compound having the...
06/25/2002
6376213Method for decomposing polyesters containing aromatic moieties, a denier reduction method of fiber, and microorganisms having activity of decomposing the polyester
A polyester containing aromatic moieties is contacted with microorganisms having the activity of decomposing the polyester to decompose or reduce it. Preferably, either or both of Trichosporon FERM BP-6445 or Arthrobacter FERM BP-6444 was contacted with t...
04/23/2002
6346401Modification of polysaccharides by means of a phenol oxidizing enzyme
The present invention deals with a process for oxidation of a hydroxy group of C1 and/or C2 and/or C3 and/or C4 and/or C5 and/or C6 of a sugar monomer of an oligo- or a polysaccharide compr...
02/12/2002
6344348Process for the production of aspartic acid condensate
The invention provides a process for the production of aspartic acid poly-condensate from a carbohydrate comprising the steps of: fermenting a carbohydrate-containing medium by means of a fumaric acid-producing microorganism, whereby a fumarate-containing...
02/05/2002
6303351Process for the continuous production of citric acid by fermentation
A process for producing citric acid/citrate for use in producing citric acid, comprising the steps of continuously feeding to a fermenter containing a yeast capable of transforming glucose to citric acid by fermentation, in the presence of a nutrient medi...
10/16/2001
6288275Separation and purification of carboxylic acids from fermentation broths
Carboxylic acids, particularly dicarboxylic acids, are separated from a fermentation broth by adjusting the pH of the fermentation broth to about 2.0 or below, and then heating the broth to a temperature sufficient to cause formation of three immiscible p...
09/11/2001
6245538Process for recovering carboxylic acids from a fermentation broth
Carboxylic acids are recovered from a fermentation broth by adjusting the pH of a fermentation broth comprised of a carboxylic acid to at least about 6.0 and then heating the pH-adjusted broth to a temperature sufficient to effect the formation of three i...
06/12/2001
6225089Gene encoding a putative efflux protein for solvents/antibiotics in pseudomonas mendocina
This invention relates to the isolation of a novel putative efflux gene from Pseudomonas mendocina. The putative efflux gene is useful for probing an organism's efflux system to gain an understanding of the mechanisms of solvent tolerance. The invention f...
05/01/2001
6187569Microbial production of terephthalic acid and isophthalic acid
This invention relates to a biocatalytic process to produce terephthalic acid and isophthalic acid from p-xylene and m-xylene, respectively. Terephthalic acid has been prepared by oxidizing p-xylene with bacteria belonging to the genus Burkholderia. Conve...
02/13/2001
6171831Method for the production of itaconic acid using aspergillus terreus solid state fermentation
The method to produce itaconic acid is a solid-state fermentation method. Sugarcane pressmud or peeled sugarcane pressmud is the support used to adsorb liquid medium for the production of itaconic acid by an Aspergillus terreus mutant strain. This mutant ...
01/09/2001
6087135Modification of polysaccharides by means of a phenol oxidizing enzyme
The present invention deals with a process for oxidation of a hydroxy group of C1 and/or C2 and/or C3 and/or C4 and/or C5 and/or C6 of a sugar monomer of an oligo- or a polysaccharide compr...
07/11/2000
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