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Chloroform

Chloroform-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Method for preparation of 5-alkylsalicylaldoximes and application thereof
Politechnika Warszawska
December 21, 2017 - N°20170362168

Method for preparation of 5-alkylsalicylaldoximes with formula 1, where r is a c6-c16 alkyl group, consisting in that into a water-alcohol solvent system, p-alkylphenol, sodium hydroxide, chloroform and hydroxylamine are introduced, while in relation to the alkylphenol used, sodium hydroxide and chloroform are used in amounts from the stoichiometric amount to a 100% excess, and hydroxylamine is used in amounts from ...
Branched polycarbonate production method
November 02, 2017 - N°20170313817

Provided is a method of producing a branched polycarbonate, including: a step (a) of subjecting an alkali aqueous solution of a dihydric phenol, phosgene, and a branching agent to a phosgenation reaction in the presence of an organic solvent to provide a reaction liquid; a step (b) of adding the alkali aqueous solution of the dihydric phenol and a polymerization ...
Clean process for preparing chloroformyl-substituted benzene
Shanghai Fanglun New Material Technology Co., Ltd.
October 05, 2017 - N°20170283360

Clean process for preparing a chloroformyl-substituted benzene by oxidation of a tail gas hydrogen chloride from a chlorination reaction and a chloroacylation reaction and recycling of the resulting oxidation product chlorine gas into the chlorination reaction. The present invention provides a clean process for preparing a polymer-grade chloroformyl-substituted benzene.
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Polyphenylene ether resin composition
Asahi Kasei Chemicals Corporation
August 24, 2017 - N°20170240742

It is intended to provide a polyphenylene ether resin composition that has favorable fluidity in molding while ensuring sufficiently high heat resistance and/or favorable mechanical properties. The present invention provides a polyphenylene ether resin composition comprising: 50% by mass or more and 99% by mass or less of a polyphenylene ether resin (a) having a reduced viscosity of 0. 33 dl/g or ...
Copolymer suitable for improving heat resistance of methacrylic resin
Denka Company Limited
August 10, 2017 - N°20170226245

Provided is a copolymer that has a heat resistance improvement effect, with respect to a methacrylic resin, superior to that of the prior art, while not deteriorating compatibility with the methacrylic resin. According to the present invention, provided is a copolymer comprising 45 to 75% by mass of an aromatic vinyl monomer unit, 5 to 35% by mass of a (meth)acrylic acid ester ...
Cyclic carbonate monomers and ring opened polycarbonates therefrom
Agency For Science, Technology And Research
June 08, 2017 - N°20170158811

Eight-membered ring cyclic carbonates having an oxygen or an acylated nitrogen at position 6 were prepared by reaction of precursor diols with ethyl chloroformate. The cyclic carbonates undergo organocatalyzed ring opening polymerization. In one instance, the initial polymer formed comprises a carbonate repeat unit having a boc-protected nitrogen in the polymer backbone. Deprotecting the nitrogen with acid forms a cationic carbonate ...
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Latex of the highly saturated nitrile rubber and adhesive composition
Zeon Corporation
April 13, 2017 - N°20170101558

A latex of a highly saturated nitrile rubber wherein the highly saturated nitrile rubber contains α,β-ethylenically unsaturated nitrile monomer units in a ratio of 10 to 60 wt %, has an iodine value of 120 or less, and has a weight average molecular weight of solubles in chloroform of 100,000 or less, and when removing volatiles contained in the latex and ...
Method for producing diaryl carbonates
Covestro Deutschland Ag
March 16, 2017 - N°20170073300

The invention concerns a method for producing diaryl carbonates from monophenols and phosgene or chloroformic acid aryl esters in the presence of at least one optionally substituted pyridine or the hydrochloride salt thereof as catalyst, and the recovery and reinjection thereof back into the method. The method is carried out at least partially in a liquid phase without the use ...
Method for producing diaryl carbonates
Covestro Deutschland Ag
March 16, 2017 - N°20170073299

The invention concerns a method for producing diaryl carbonates from monophenols and phosgene or chloroformic acid aryl esters in the presence of an optionally substituted pyridine or the hydrochloride salt thereof as catalyst, and the recovery and reinjection thereof back into the method. The method is carried out at least partially in a liquid phase without the use of an ...
Solid electrolyte membrane with film and method for producing same
Lintec Corporation
March 09, 2017 - N°20170069933

A film-attached solid electrolyte membrane includes: a film having a surface that has a contact angle with respect to acetonitrile in a range from 35 to 75 degrees and a contact angle with respect to chloroform in a range from 15 to 40 degrees; and a solid electrolyte membrane in contact with the surface of the film. A manufacturing method of a film-attached solid ...
Composition for optical articles and optical articles made therewith
Ppg Industries Ohio, Inc.
March 09, 2017 - N°20170066876

An exemplary polymerizable composition includes the reaction product of (a) diethyleneglycol bischloroformate; (b) allyl alcohol; (c) a cyclic polyol selected from the group consisting of a cycloaliphatic polyol having at least one secondary hydroxyl group, a heterocyclic polyol having primary and/or secondary hydroxyl groups, and mixtures thereof; (d) optionally, ethyleneglycol bischloroformate; and (e) optionally, at least one linear or ...
Method for preparing water-dispersible quantum dots, colloid and a method for preparing the colloid
Uniwersytet Wroclawski
February 16, 2017 - N°20170044430

The method for preparing water-dispersible core-shell quantum dots stabilized with a layer of hydrophilic surface ligands includes making a core of pbs nanocrystals, and obtaining the shell of cds layer and the surface ligands of dithiocarbamates obtained by reacting amino acids with carbon disulphide, while maintaining the photoluminescence. The emulsion formed of an aqueous solution of amino acid and carbon ...
Film capacitor and connection type capacitor, inverter, and electric-powered vehicle
Kyocera Corporation
December 22, 2016 - N°20160372264

There is a film capacitor capable of suppressing decrease in the electrostatic capacitance even after a self-healing phenomenon has occurred. A film capacitor includes a dielectric film; and an electrode film disposed on a principal surface of the dielectric film, the dielectric film containing an organic resin and an organic component having a higher volatility than the organic resin. The ...
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Method of manufacturing a lysin protein capable of directly lysing acinetobacter baumannii
I-shou University
October 27, 2016 - N°20160312203

The invention discloses a method of manufacturing a lysin protein capable of directly lysing acinetobacter baumannii without pretreatment processing using chloroform or edta, comprising: transforming an expression plasmid into e. Coli, wherein the expression plasmid is deposited at dsma-deutsche sammlung von mikroorganismen and zellkulturen with deposit number dsm32023; expressing the expressing plasmid by the e. Coli to form lysin protein ...
Protein tyrosine phosphatase inhibitor, preparation method and uses thereof
Hebei University
October 27, 2016 - N°20160310475

Disclosed in the present invention is a protein tyrosine phosphatase inhibitor. The preparation method therefor is: extracting the crude product from the isaria fumosorosea wize solid or liquid fermentation broth using ethyl acetate, ethanol, methanol, or a mixed solvent of chloroform and methanol; separating the obtained extract using column chromatography on silica gel; and obtaining the target product. The inhibitor ...
Ultrathin, ternary alloy ptrufe nanowires, and methods of making same
The Research Foundation For The State University Of New York
October 06, 2016 - N°20160293969

The present invention provides a method of producing ternary metal-based nanowire networks. The method comprises combining an aqueous mixture of a platinum hydrate, a ruthenium hydrate, and an iron hydrate with a solution of hexadecyltrimethylammonium bromide in chloroform to form an inverse micellar network; adding a reducing agent to reduce metal ions within the inverse micellar network; and isolating the ...
Purified lysin protein
I-shou University
August 11, 2016 - N°20160230161

The invention discloses a purified lysin protein for lysing acinetobacter baumannii cells without pretreatment process using chloroform or edta. The purified lysin protein includes a first peptide fragment and a second peptide fragment. The first peptide fragment has an amino acid sequence set forth as seq id no: 4 and the second peptide fragment has a amino acid sequence set forth ...
Methacrylic resin composition
Sumitomo Chemical Company, Limited
July 28, 2016 - N°20160215082

Provided is a methacrylic resin composition which comprises a copolymer produced by polymerizing monomer components including methyl methacrylate and an acrylic acid ester, wherein the contents of methyl methacrylate and the acrylic acid ester are 95. 5% by weight or more and 4. 5% by weight or less, respectively. A solution of the methacrylic resin composition in chloroform having a concentration of 0. 5 g/50 ml ...
Method for producing tris-aziridinomethane
June 30, 2016 - N°20160185762

By reacting aziridine with chloroform, wherein the molar ratio of aziridine to chloroform is not more than 3:1.
Method for the preparation of trichloromethyl-group-substituted benzene
Shanghai Fanglun New Marerial Technology Co., Ltd.
June 02, 2016 - N°20160152533

The present application relates to a method for photochlorination, and specifically to photochlorination by a photochemical reaction of an aromatic compound with gaseous chlorine so as to prepare a trichloromethyl-substituted benzene, and to a method using bis-(trichloromethyl)-benzene as the trichloromethyl-substituted benzene to prepare by further reaction bis-(chloroformyl)-benzene. Through the control of temperature, illuminance and consumption of ...
Polycarbonate copolymer, coating liquid using same, molded body, and electrophotographic photosensitive body
Idemitsu Kosan Co., Ltd.
April 28, 2016 - N°20160116854

A polycarbonate copolymer includes: a repeating unit represented by a formula (1) below; and a repeating unit represented by a formula (2) below, in which the repeating unit represented by the formula (1) is formed from a bischloroformate oligomer having an average number of monomer units n represented by a formula (100) below in a range from 0. 1 to 1. 3. In the formulae (100) and (1), ar1 represents ...
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