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East China University Of Science And Technology patents


Recent patent applications related to East China University Of Science And Technology. East China University Of Science And Technology is listed as an Agent/Assignee. Note: East China University Of Science And Technology may have other listings under different names/spellings. We're not affiliated with East China University Of Science And Technology, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | East China University Of Science And Technology-related inventors


Candida carbonyl reductase and method for preparing (r)-lipoic acid precursor

Disclosed herein is candida parapsilosis cgmcc 9630, the carbonyl reductase expressed by said strain and the encoding gene and amino acid sequence thereof, the recombinant expression vector and recombinant expression transformant containing said gene sequence, and use of whole cells of candida parapsilosis, carbonyl reductase or corresponding recombinant transformant thereof as catalyst in catalyzing asymmetric reduction of prochiral carbonyl compounds, particularly reduction of 6-carbonyl-8-halogenocaprylate to prepare the synthetic precursor of (r)-α-lipoic acid, (r)-6-hydroxy-8-halogenocaprylate. In comparison to other methods of asymmetric reduction for preparing (r)-6-hydroxy-8-halogenocaprylate, the disclosure has advantages of high substrate concentration, mild reaction conditions, environmental friendship, high yield, and high optical purity of the product, and thus has good prospect in industrial production of (r)-α-α-lipoic acid.. ... East China University Of Science And Technology

A method for preparing biobased nylon: polylactam

The invention relates to a preparation method of green nylon poly butyrolactams, the biological materials of gaba in vacuum under the condition of high temperature melt decomposition and purified butyrolactams, then by vacuum polymerization of green nylon poly butyrolactams. Compared with the prior art, the invention is prepared by biological method for the synthesis of a wide range of sources, to solve the problem of raw material supply pa4 for mass production, reduce the cost of reaction, and the reaction condition is simple, easy to implement simplified synthesis steps, from the laboratory to the transformation of industrial production.. ... East China University Of Science And Technology

Electric desalting and dehydration apparatus

Provided is an electric desalting and dehydration apparatus, including an oil inlet distributor of an upper electric field, wherein the oil inlet distributor includes an oil inlet distributing pipe and an oil inlet branch pipe. The oil inlet distributing pipe is arranged in a water tray of an electric desalter, and below a ground electrode of the electric desalter. ... East China University Of Science And Technology

Use of pteridinone derivative serving as egfr inhibitor

The present invention relates to a pteridinone derivative serving as an egfr inhibitor and use thereof. Specifically, the present invention relates to a compound represented by the following formula i, pharmaceutical composition comprising the compound of the following formula i, and use of the compound in preparation of drugs for treating egfr-mediated diseases or inhibiting egfr.. ... East China University Of Science And Technology

Hydroxyacyl-coenzyme a dehydrogenase gene, an acyl-coenzyme a thiolase gene, genetically engineered strains and a use thereof

The present invention provides a hydroxyacyl-coenzyme a dehydrogenase gene, an acyl-coenzyme a thiolase gene, genetically engineered strains and a use thereof. The hydroxyacyl-coenzyme a dehydrogenase gene encodes a protein (i) or (ii) as follows: (i) having an amino acid sequence according to seq id no 2; (ii) derived by substituting, deleting or inserting one or more amino acids in the amino acid sequence defined by (i) and having the same function as that of the protein of (i). ... East China University Of Science And Technology

Preparation method for aerolysin nanopore and application thereof

A preparation method for an aerolysin nanopore in this disclosure comprises the following steps; (1) pretreatment of an aerolysin; (2) preparation of a lipid bilayer membrane by pulling process; (3) forming of the aerolysin nanopore: the aerolysin nanopore is obtained at a current of 50±5 pa. The aerolysin nanopore prepared in the invention is structurally stable and has a high resolution with the whole internal cavity carried with a positive charge, can be used for detection without modification and is easily operated. ... East China University Of Science And Technology

Method and device for enhanced oil-water separation and desalination in cold low-pressure separator

This invention involves a method and a device for enhanced oil-water separation and desalination in a low-pressure separator. The water-containing oil is mixed with desalted water in a countercurrent way at the entrance, wherein the desalted water accounts for 0-1% of the water-containing oil by volume. ... East China University Of Science And Technology

Biopesticide compositions and methods for their preparation and use

Biopesticide compositions, and methods and kits for their preparation from lignin are disclosed. A biopesticide may include a modified lignin chelated with one or more pesticides, the one or more pesticides having at least one acidic pesticide. ... East China University Of Science And Technology

Composite hot-melt adhesive net film and manufacturing process thereof

A composite hot-melt adhesive mesh film and preparation process thereof, in particular, a composite hot-melt adhesive mesh film and preparation process thereof for bonding metal and non-polar material are disclosed. The mesh film is compounded of a polar polyamide hot-melt adhesive and a non-polar polyolefin hot-melt adhesive mesh film containing a compatibilizer. ... East China University Of Science And Technology

Supported polymetal olefin polymerization catalyst, preparation method and use thereof"

The present invention relates to a supported polymetal olefin polymerization catalyst, comprising a porous support, a magnesium-containing support component, a transition metal titanium component supported on the porous support, and further comprising at least one non-magnesium metal component supported on the porous support. Further provided is a preparation method and a use of the supported polymetal olefin polymerization catalyst. ... East China University Of Science And Technology

Nicotinamide adenine dinucleotide indicators, methods of preparation and application thereof

The invention relates to a genetically encoded fluorescent sensor for nicotinamide adenine dinucleotide, as well as methods of preparation and uses thereof. In one aspect, this invention relates to a sensor for detecting nicotinamide adenine dinucleotide, particularly, a recombinant fluorescent fusion protein sensor for detecting nicotinamide adenine dinucleotide. ... East China University Of Science And Technology

Method for preparing polyester hot melt adhesive with high viscosity and locally sensitive viscosity-temperature property

A method for preparation of a high-viscosity polyester hot-melt adhesive with a partially sensitive viscosity-temperature property is disclosed, including the steps of: i) subjecting terephthalic acid, isophthalic acid, dodecanedioic acid, adipic acid, butanediol, dipropylene glycol and hexanediol to an esterification reaction in the presence of tetrabutyl titanate serving as a catalyst; and ii) adding an antioxidant to a product resulting from step i) to conduct a polycondensation reaction under a reduced pressure so as to obtain the high-viscosity polyester hot-melt adhesive which has a low melting point of 130° c.-135° c. And a partially sensitive viscosity-temperature property.. ... East China University Of Science And Technology

Methods and systems for recycling carbon fiber

Methods for recycling carbon fibers are disclosed. The methods can include providing at least one object comprising carbon fibers and resin, and contacting the object with at least one light beam to produce recycled carbon fibers. ... East China University Of Science And Technology

Methods and systems for recovering carbon fibers from objects

Disclosed herein are methods and systems for recovering carbon fibers from objects. The object may include carbon fibers and resin. ... East China University Of Science And Technology

07/06/17 / #20170189886

Methods and systems for converting carbon dioxide into graphene

Methods for converting carbon dioxide (co2) into graphene are described. The methods include contacting a metal with gaseous carbon dioxide, and irradiating a surface of the metal with at least one laser beam to convert the gaseous carbon dioxide into graphene on the surface of the metal. ... East China University Of Science And Technology

06/01/17 / #20170153490

Photo-tunable liquid crystal composition and methods for their fabrication and use

A photo-tunable liquid crystal composition may include a polymer matrix and a liquid crystal mixture dispersed within the polymer matrix. The liquid crystal mixture may include at least one achiral nematic liquid crystal material, at least sine photo-active chiral dopant, at least one photo-inactive chiral dopant, and at least one emissive dye. ... East China University Of Science And Technology

04/27/17 / #20170113992

Methods and materials for hydrolyzing polyesters

The present application relates to methods of hydrolyzing a polyester by contacting the polyester with a solid acid catalyst. Also disclosed are solid acid catalysts that are useful for hydrolyzing a polyester and methods of making the solid acid catalysts. ... East China University Of Science And Technology

03/30/17 / #20170088535

Catalysts and methods for making cyclic carbonates

Catalysts and methods for making cyclic carbonates are disclosed. The catalyst may include at least one polymer quaternary ammonium salt, at least one metal halide and silica gel. ... East China University Of Science And Technology

03/30/17 / #20170088441

Method and device for deep oil removal from wastewater containing low concentration dirty oil

The present invention relates to a method and a device for deep oil removal from wastewater containing a low concentration of wasteoil. Wastewater containing a low concentration of wasteoil enters the device via an inlet and passes through a flow conditioner, causing the fluid to become uniformly distributed. ... East China University Of Science And Technology

02/16/17 / #20170044177

Methods and systems for producing isosorbide from biomass

Methods and systems for producing isosorbide from biomass are disclosed. In one embodiment, a method of producing isosorbide from biomass may include contacting biomass, a catalyst mixture of a noble metal and a first solid acid, and hydrogen to form a first reaction mixture, and heating the first reaction mixture to form at least one intermediate compound. ... East China University Of Science And Technology

01/19/17 / #20170015622

Catalysts, methods, and systems for preparing carbamates

Methods, systems and kits for preparing carbamates as well as catalysts for preparing the carbamates, are disclosed. The methods for preparing carbamate can include providing a catalyst comprising cerium oxide (ceo2) and at least one metal selected from the group consisting of iron (fe), manganese (mn), titanium (ti), cobalt (co), aluminum (al), zinc (zn), calcium (ca), tin (sn), indium (in), and any combination thereof; contacting the catalyst with at least one amine and at least one alcohol to form a mixture; and contacting the mixture with carbon dioxide under conditions sufficient to form the carbamate.. ... East China University Of Science And Technology

01/05/17 / #20170001175

Methods, systems and catalysts for oxidizing carbon monoxide to carbon dioxide

Methods and catalyst compositions for oxidizing co to co2 at low temperatures arc disclosed. In embodiment, a method of oxidizing co to co2 may involve heating a gaseous mixture comprising at least co and o2 with a catalyst mixture comprising pd disposed on a mn3o4mesoporous support at a temperature of about 0° c. ... East China University Of Science And Technology








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