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Chloroform

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


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Flame-retardant resin composition
April 05, 2018 - N°20180094102

The disclosed flame retardant resin composition is a flame retardant resin composition containing a polyphenylene ether, in which, based on ul94 flammability test, an average burning time of a molded product having a length of 12. 6 cm, a width of 1. 3 cm and a thickness of 1. 6 mm formed of the flame retardant resin composition before and after the aging processing in which ...
Method for poly(phenylene ether) manufacture and associated poly(phenylene ether)
Sabic Global Technologies B.v.
March 22, 2018 - N°20180079863

A method of making a poly(phenylene ether) comprises: in an exotherm period, continuous addition of oxygen and a monohydric phenol to a non-polar solvent and a polymerization catalyst comprising a metal salt, an amine, and a quaternary ammonium salt in a vessel, to form a polymerization mixture, wherein the oxygen and monohydric phenol are added in a mole ratio ...
Flame-retardant resin composition
Asahi Kasei Kabushiki Kaisha
March 01, 2018 - N°20180057685

Provided is a resin composition having excellent flame retardance, molding processability, and post-heat aging flame retardance. A flame-retardant resin composition contains: (a) a polyphenylene ether; (b) at least one thermoplastic resin selected from the group consisting of (b-1) a polystyrene resin, (b-2) a polyamide resin, (b-3) a polypropylene resin, and (b-4) a polyphenylene sulfide resin; and (c) a flame retardant. ...
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Polymerizable composition for optical articles
Ppg Industries Ohio, Inc.
February 22, 2018 - N°20180051115

A polymerizable composition includes at least one first monomer and at least one second monomer, wherein the at least one first monomer includes an isohexide bis(allyl carbonate) monomer, and wherein the at least one second monomer includes one or more ethylenic unsaturations. Another polymerizable composition includes the reaction product of an isohexide bischloroformate; at least one polyol; allyl alcohol; ...
Gas separation membrane, gas separation module, gas separation apparatus, and gas separation method
January 25, 2018 - N°20180021741

Si ratio=(si—kα x-ray intensity after immersion in chloroform)/(si—kα x-ray intensity before immersion in chloroform)  mathematical expression (i)
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 ...
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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.
Poly-beta-peptides from functionalized beta-lactam monomers and antibacterial compositions containing same
Wisconsin Alumni Research Fondation
August 31, 2017 - N°20170247510

Disclosed is a method of making β-polypeptides. The method includes polymerizing β-lactam-containing monomers in the presence of a base initiator and a co-initiator which is not a metal-containing molecule to yield the product β-polypeptides. Specifically disclosed are methods wherein the base initiator is potassium t-butoxide, lithium bis(trimethylsilyl)amide (lin(tms)2), potassium bis(trimethyl-silyl)...
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 ...
Method of preparing white liquor flavored enhancing peptide
May 25, 2017 - N°20170145360

The present invention discloses a preparation method of liquor flavor-enhancing peptide, comprising the following steps: defatted soybean meal and chloroform/ethanol are mixed uniformly; after treated by colloid mill and centrifuge, the obtained precipitate is the defatted soybean meal removal of the alcohol-soluble components; and then 55% (v/v) of ethanol aqueous solution and protease are added therein; the supernatant is ...
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 ...
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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 ...
Production method for carbonate compound and methacrylate or ester thereof
Asahi Glass Company, Limited
December 01, 2016 - N°20160347905

The present invention relates to a method for producing a carbonate compound and methacrylic acid or an ester thereof, containing a step (a1) of obtaining hexachloroacetone and hydrogen chloride from acetone and chlorine molecule, a step (a2) of obtaining a dialkyl carbonate and chloroform from hexachloroacetone and an alkyl alcohol, a step (b1) of obtaining 1,1,1-trichloro-2-methyl-2-propanol from chloroform ...
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 ...
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