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Matches 1 - 50 out of 2,621

Document Document Title
WO/2018/046622A1
The invention relates to a process for preparing liquid, storage-stable isocyanate mixtures having carbodiimide (CD) and/or uretonimine (UI) groups or prepolymers derived therefrom, wherein (i) in a first step a starting isocyanate which...  
WO/2018/041799A1
The invention relates to a method for producing isocyanates, according to which exhaust flows provided for the combustion are guided through an adsorption device before being supplied into the exhaust gas combustion process, and are ther...  
WO/2018/033536A1
The present invention relates to a process for producing isocyanates in process chains, each of which produce an isocyanate end product via at least one intermediate product, wherein the heat energy liberated in a first production plant ...  
WO/2017/179575A1
A xylylenediisocyanate composition comprises xylylenediisocyanate and chloromethylbenzyl isocyanate, wherein chloromethylbenzyl isocyanate is contained in an amount of 0.2 ppm or more and less than 600 ppm.  
WO/2017/174765A1
The invention relates to a method for producing xylylene diisocyanate (XDI), in particular meta-xylylene diisocyanate (mXDI), comprising the following steps: a) phosgenation of xylylene-diamine (XDA), in particular m-xylylene-diamine (mX...  
WO/2017/148795A1
The present invention relates to the use of isophthalic acid dichloride for increasing the storage stability of xylylene diisocyanate and to compositions containing xylylene diisocyanate and isophthalic acid dichloride.  
WO/2017/104709A1
Provided is a production method for an isocyanate compound such as a 3-methyl-2-methoxymethyl-1-isocyanate benzene. An isocyanate compound such as 3-methyl-2-methoxymethyl-1-isocyanate benzene can be produced at high yield as a result of...  
WO/2017/093215A1
The invention relates to the production of isocyanates by means of phosgenation of the corresponding primary amines in the gas phase, wherein the educt flows of amine and phosgene are fed separately to a reactor through a pre-heated iner...  
WO/2017/050776A1
The invention relates to a method for an economically and technically improved embodiment of a production interruption in a production method for isocyanates by phosgenation of the corresponding amines, in which the entire production pla...  
WO/2017/040569A1
A composition that includes (a) a prepolymer having at least one free isocyanate group that is capable of bonding to tissue and that cures in vivo upon exposure to water to form a polymer having a compressive modulus between 1.9 and 14.4...  
WO/2017/013154A1
The invention relates to a method for producing a cyclic isocyanate (B) on the basis of a composition (Z) which has at least one component (A) that has at least one cycloalkane ring with at least four ring carbon atoms. The cycloalkane r...  
WO/2017/001320A1
The invention relates to an improved process for making available, for an intended downstream application (i.e. for a chemical reaction), the hydrogen chloride by-product that is produced during production of an isocyanate by phosgenatio...  
WO/2016/177761A1
The present invention relates to a process for the preparation of an isocyanate compound comprising the steps of: a) Reacting an amine compound A having at least one primary amino group with CO2 and an organotin compound S having at leas...  
WO/2016/156188A1
The invention relates to a process for preparing isocyanates by carbamate dissociation, in which liquid carbamate (3) and a gaseous auxiliary (11) are introduced into a reactor (1) so that a continuous liquid phase in which the gaseous a...  
WO/2016/113240A1
The invention relates to an adhesion promoter for integrally bonding a polymeric organic material to an inorganic substrate, wherein the adhesion promoter has protected isocyanate compounds, which are represented by the following general...  
WO/2016/103283A1
The present invention provides bio-based aromatic diisocyanate of formula (I). [Formula should be inserted here] wherein X is –OCH3, Y is selected from -H or –OCH3, and m = 0-12. The present invention further provides a method for pr...  
WO/2016/095128A1
A surfactant and a method of forming the surfactant having the formula (I) where a is an integer from 1 to 10, b is an integer from 0 to 10, R1 is –CH3 or -H, n is an integer from 0 to 20, and R2 is a moiety selected from the group con...  
WO/2016/098561A1
By reacting 3-methyl-2-methoxymethyl aniline, etc. with a phosgene compound in the presence of a tertiary amine at 10°C-14°C in at least one kind of solvent selected from a group consisting of chlorobenzene and ortho-dichlorobenzene, a...  
WO/2016/052890A2
The subject matter of the present invention is a method for preparing a composite of a nano-metal and a carbon nanomaterial, comprising the steps of: modifying the surface of a carbon nanomaterial in order to introduce a functional group...  
WO/2016/052890A3
The subject matter of the present invention is a method for preparing a composite of a nano-metal and a carbon nanomaterial, comprising the steps of: modifying the surface of a carbon nanomaterial in order to introduce a functional group...  
WO/2015/155365A3
The invention relates to a method for producing the isomers 1,3- and/or 1,4-xylylene diisocyanates by reacting the corresponding 1,3- and/or 1,4-xylylene diamines with phosgene in the gaseous phase.  
WO/2015/155367A1
The invention relates to a composition for producing transparent polythiourethane bodies, containing or consisting of A) a polyisocyanate component that contains at least one polyisocyanate having an isocyanate group functionality of at ...  
WO/2015/155366A1
The invention relates to a composition for producing transparent polythiourethane bodies containing or consisting of A) a polyisocyanate component containing at least one polyisocyanate with a functionality of isocyanate groups of at lea...  
WO/2015/149381A1
Disclosed are a solvent refining method for isocyanate prepared by the phosgene method and multistage absorbing towers used in same. Solvent to be refined which contains water, iron, and/or phosgene , hydrogen chloride and other material...  
WO/2015/144658A1
The invention relates to a method for preparing isocyanates by the phosgenation of the corresponding amines in which problems resulting from the formation of deposits in apparatuses of the reaction segment during activation (starting) an...  
WO/2015/144681A1
The invention relates to a method for operating a gas-phase phosgenation plant (100) for reacting an amine (2) with phosgene (1) to give the corresponding isocyanate (4), wherein in order to start up the gas-phase phosgenation plant (100...  
WO/2015/144682A1
The invention relates to a process for operating a gas phase phosgenation plant (100) for reacting an amine (2) with phosgene (1) to give the corresponding isocyanate (4), in which the gas phase phosgenation plant (100) is shut down by f...  
WO/2015/086293A1
The invention relates to 2-N,N-bis(2-aminoalkyl)-1,2-alkyl diamine derivatives of formula (I) as such, to a method for producing the 2-N,N-bis(2-aminoalkyl)-1,2-alkyl diamine derivatives, to the use of the 2-N,N-bis(2-aminoalkyl)-1,2-alk...  
WO/2015/081610A1
Degradable isocyanate compounds, methods for making these compounds, and uses of these compounds for preparing degradable cross-linked polymers and composite materials are provided.  
WO/2015/046369A1
With respect to the total amount of cis and trans isomers, this 1,4-bis(isocyanatomethyl)cyclohexane contains 70-95 mol% trans isomers, and the content ratio of the compound represented by formula (1) is 0.1-300ppm.  
WO/2015/024859A1
The present invention relates to a process for obtaining an organic isocyanate from a phosgenation product comprising the isocyanate, comprising the following steps: a) workup of the phosgenation product, the workup comprising at least o...  
WO/2015/025773A1
This method for producing an m-xylylene diisocyanate contains: a reaction step for generating a bisamide compound by reacting, in the presence of an acidic liquid, a monohalogenated benzene, formaldehyde, and an amide compound indicated ...  
WO/2015/016148A1
In the present invention, the method for producing trans-bis(aminomethyl)cyclohexane includes the following: a trans isomerization step of isomerizing cis-dicyanocyclohexane into trans-dicyanocyclohexane by heating dicyanocyclohexane, wh...  
WO/2015/016263A1
 The present invention relates to a reaction method having a step for supplying a liquid including at least one species of a raw material compound and a low-boiling compound having a standard boiling point lower than the standard boili...  
WO/2015/012258A1
A composition including: a polymerizable compound (A) having a (meth) acryloyl group and an isocyanate group in each molecule; and a reaction accelerator (B) comprising a compound having a (meth) acryloyl group and a carbamoyl halide gro...  
WO/2014/189120A1
 The purpose of the present invention is to provide, with a high degree of reproducibility, a catalyst which can be used to produce isocyanate compounds with a high degree of selectivity and at high yield, and which can be easily separ...  
WO/2014/163016A1
This xylylene dicarbamate contains impurities represented by formulas (1)-(4) in a ratio such that the total thereof constitutes less than 100ppm on a mass basis. (In formulas (1)-(4), R represents a monovalent hydrocarbon group.)  
WO/2014/163017A1
This method for producing xylylene diisocyanate is provided with: a pyrolytic decomposition step for pyrolytically decomposing xylylene dicarbamate; a first separation step for separating, from the pyrolytic decomposition product obtaine...  
WO/2014/157636A1
A method for producing isocyanate, said method comprising: a carbamation step for producing an N-substituted carbamate by a carbamation reaction using an organic primary amine, urea and an organic hydroxy compound, and then collecting fi...  
WO/2014/122180A1
The invention relates to a method for separating an isocyanate, which was produced by reacting a primary amine with an excess of phosgene in the gas phase, from the gaseous raw product obtained in the reaction, wherein (i) the gaseous ra...  
WO/2014/119234A1
The present invention provides a heat-curable resin which enables the production of a carbon-fiber-reinforced plastic having good workability and excellent mechanical properties by hand lay up (HUP) molding, resin transfer molding (RTM) ...  
WO/2014/091011A1
The invention provides a method of a toluenediamine (TDA) phosgenation in a gaseous phase in a reactor of a specific design. The method, which, due to suitable mixing of reagents allows to obtain high selectivity of the course of the TDA...  
WO/2014/073672A1
This method for producing an aldehyde compound comprises a step for reacting a compound represented by general formula (a1) or general formula (a2) with hydrogen and carbon monoxide in the presence of a phosphorus compound and a metal co...  
WO/2014/073664A1
This method for producing an aldehyde compound comprises a step for reacting a compound represented by general formula (a1) with hydrogen and carbon monoxide in the presence of a phosphorus compound and a metal compound that contains 0.0...  
WO/2014/073663A1
This method for purifying an aldehyde compound comprises: a step for neutralizing a reaction solution, which contains an aldehyde compound that is obtained by reacting a compound represented by general formula (a1) or (a2) with hydrogen ...  
WO/2014/069605A1
The present invention relates to a polyisocyanate composition which comprises, based on the total mass of the polyisocyanate composition: 97 weight% or more of a polyisocyanate; 2.0 mass ppm to 1.0×104 mass ppm of a compound which is di...  
WO/2014/059516A1
A process for preparing an acrylamide-based crosslinking monomer comprising reacting in the presence of a catalyst an isocyanate compound containing at least two isocyanate groups with one of acrylic acid or methacrylic acid. These acryl...  
WO/2014/044699A1
The invention relates to a method for producing organic diisocyanates by reacting the corresponding diamines with phosgene in inert solvents. High-melting diamines from the series of 1,5-naphthalenediamine, tetralindiamine, 1,4-phenylene...  
WO/2013/151139A1
L-lysine and/or a salt thereof is subjected to lysine decarboxylation by lysine decarboxylase and/or mutant lysine decarboxylase in a reaction system in which the time that the dissolved oxygen concentration is the saturated dissolved ox...  
WO/2013/089381A1
The present invention provides a method for preparing aliphatic diisocyanate at high yield while significantly preventing the production of by-products having high boiling points by pyrolyzing aliphatic dicarbamate in a liquid phase usin...  

Matches 1 - 50 out of 2,621