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Matches 1 - 50 out of 12,943

Document Document Title
WO/2019/011709A1
The invention pertains to a process for manufacturing a mixture of straight-chain higher ethyleneamines and non-straight-chain higher ethyleneamines selected from branched higher ethyleneamines and cyclic higher ethyleneamines, or the ur...  
WO/2019/013954A1
There is disclosed a process for the separation of long chain amino acid and long chain dibasic acid, comprising: (1) mixing the mixed amide derivatives with an aqueous solution of ammonia or ammonium hydroxide in the presence or absence...  
WO/2019/011711A1
The present invention relates to a to prepare ethylene amines of the formula NH2-(C2H4-NH-)pH wherein p is at least 2, or derivatives thereof wherein one or more units -NH-C2H4-NH- may be present as a cyclic ethylene urea unit (I) compri...  
WO/2019/011708A1
The invention pertains to a process to prepare ethylene amines with n ethyleneunits and n+1 amine groups wherein n is at least 4, or urea derivatives of said ethylene amines, by reacting an ethanolamine-functional compound, an amine-func...  
WO/2019/011710A1
The present invention relates to a process to prepare ethyleneamines of the formula NH2-(C2H4-NH-)PI-I wherein p is at least 3, or derivatives thereof wherein one or more units -NH-C2H4-NH- may be present as a cyclic ethylene urea unit o...  
WO/2019/010999A1
Provided are a quantum dot and a quantum dot preparation method. The method comprises the following steps: preparing a quantum dot solution, preparing an ion-containing organic ligand precursor, and adding the ion-containing organic liga...  
WO/2019/005628A1
There is disclosed a process for the separation of long chain amino acid and long chain dibasic acid, comprising: (1) recovering alkylamine by distilling or by extracting with an extractant solvent; (2) adding an acid and an extractant s...  
WO/2019/002459A1
The invention relates to enzymes for use in a method for the stereoselective reduction of carbonyl compounds or oxidation of hydroxy compounds, in a method for isomerization between ephedrine and pseudoephedrine, and in a method for the ...  
WO/2019/005630A1
There is disclosed a process for the separation of long chain amino acid and long chain dibasic acid, comprising: (1) recovering alkylamine from an aqueous solution of an alkali hydroxide hydrolysis of the mixed amide derivatives by dist...  
WO/2019/005629A1
There is disclosed a process for the separation of long chain amino acid and long chain dibasic acid, comprising: (1) adding water and an extractant solvent to the aqueous suspension of an acid hydrolysis of the mixed amide derivatives t...  
WO/2019/005631A1
There is disclosed a process for the separation of long chain amino acid and long chain dibasic acid, comprising: (1) cooling the hydrolysis solution to crystallize and separate alkali salt of long chain dibasic acid to provide an aqueou...  
WO/2018/229237A1
The present invention relates to the production of tri-functional aromatic molecules from diformylfuran, in particular to the production of tri-methyl benzene derivatives such as for example trimellitic acid or 1,2,4-tri(aminomethyl)benz...  
WO/2018/226376A1
Methods of making antidegradant compounds are disclosed in which a p-phenylenediamine is reacted with a diol to obtain mixtures comprising the antidegradant compounds.  
WO/2018/226372A1
A method of making antidegradant compounds is disclosed, in which a p-phenylenediamine corresponding to formula IV is reacted with an alpha-hydroxy carbonyl compound corresponding to formula II to thereby obtain an enediamine, which is r...  
WO/2018/225737A1
Provided is a catalyst for debenzylation reactions, which enables the achievement of a higher yield of a target product (a debenzylated product) in comparison to conventional Pd-supporting catalysts in a debenzylation reaction wherein a ...  
WO/2018/226375A1
Methods of making antidegradant compounds of formula I are disclosed in which a p-phenylenediamine of formula IV is reacted with a diol of formula II to obtain mixtures comprising the antidegradant compounds.  
WO/2018/224315A1
The invention relates to a method for producing alkanolamines and/or ethyleneamines in the liquid phase by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst which contains one or more ...  
WO/2018/224316A1
The invention relates to a method for producing alkanolamines and/or ethyleneamines in the liquid phase, by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst containing Co, Ru and Sn.  
WO/2018/224321A1
The invention relates to a method for producing alkanolamines and/or ethyleneamines in the liquid phase, by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst obtained by reducing a cat...  
WO/2018/223347A1
Disclosed is a method for synthesizing an N-alkylaminophenyl alkyl ether, wherein the N-alkylaminophenyl alkyl ether is prepared by subjecting a nitrophenyl alkyl ether to hydrogenation reduction and alkylation, or wherein same may also ...  
WO/2018/220646A1
The present invention relates to an improved process for the preparation of (2S)-2- [(4R)-2-oxo-4-propyltetrahydro-1H-pyrrol-1-yl] butanamide compound of formula- 1, its intermediates, novel salt compounds of intermediates of the compoun...  
WO/2018/221604A1
The present invention provides a method for industrially producing: a pyrimidine compound having pest control efficacy; 2-[4-(trifluoromethyl)phenyl]ethylamine, which is a production intermediate of the pyrimidine compound; a phenylethyl...  
WO/2018/213938A1
This application pertains to group 5 metal complexes having the structure of Formula I; and their potential utility in catalyzing α-alkylation of secondary amine-containing moieties.  
WO/2018/210738A1
An absorbent for the selective removal of hydrogen sulfide from a fluid stream comprising carbon dioxide and hydrogen sulfide, wherein the absorbent contains an aqueous solution, comprising:a) an amine or a mixture of amines of the gener...  
WO/2018/203497A1
This diamine compound is represented by H2NH2C-Ro2-CH2NH2 (in the formula, Ro2 represents a resin acid dimer residue).  
WO/2018/193482A1
The present invention relates to an improved method for the synthesis of substantially pure 1,2-ethanediamine, N, N'-bis(2-aminoethyl)-dihydrochloride (I). Formula (I). Ν,Ν'-bis (2-aminoethyl)-l,2-ethanediamine dihydrochloride (Trienti...  
WO/2018/187812A1
A method and system to convert an insensitive munitions compound (IMC) to gaseous products by subjecting the IMC to a reduction step followed by an oxidation step.  
WO/2018/176253A1
Provided are a group of isotope labelling reagents for carboxyl labelling and a synthesis method therefor, wherein one end of the isotope labelling reagent is a primary amine and the other end is a trimethyl ammonium salt; and the primar...  
WO/2018/176205A1
The present invention relates to aliphatic amine, a preparation method therefor, and applications thereof and especially applications in curing agents. The method for preparing aliphatic amine comprises: allowing reaction components cont...  
WO/2018/181865A1
The present invention provides a novel cationic ruthenium complex which is easy to produce and handle and can be procured at a relatively low cost and a production method for the ruthenium complex, a method for producing an alcohol or th...  
WO/2018/182463A1
This invention has two important disclosures. The first is a method for preparing a highly active silica-supported palladium catalyst. The second is the possibility of applying this method to synthesise different high-value amines using ...  
WO/2018/182464A1
The invention relates to a process of alcohol amination using aniline, which is considered an industrially important reaction. In particular, the invention relates to a process for preparing benzylaniline (N-benzylaniline) as a potential...  
WO/2018/181563A1
The present invention provides a catalyst that can be used under mild conditions, that has durability allowing for repeated use while maintaining high activity, and with which a reductive reaction for converting an amide compound into an...  
WO/2018/172927A3
The present invention relates to process intensification, and renewable processing routes for polymer production, for example the solar production of Nylon 6,6 and precursors relevant for the Nylon 6,6 production (such as hydrogen, adipo...  
WO/2018/166938A1
The invention pertains to a process for preparing hydroxyethylethyleneamines, ethyleneamines, or mixtures thereof, and/or ethylene urea derivatives thereof comprising the step of reacting diethanolamine with an amine-functional compound ...  
WO/2018/159595A1
Provided is a catalyst which comprises a compound represented by formula (1) and which exhibits activity for at least one type of reaction selected from among hydrosilylation reaction or hydrogenation reaction with respect to an aliphati...  
WO/2018/157395A1
This invention provides a process for preparing an amine by direct amination of alcohols in the presence of CD assisted catalyst, notably permitting then to produce aliphatic amines by aliphatic alcohols.  
WO/2018/159834A1
Provided are a donor-acceptor type compound having a novel structure and an application of the donor-acceptor type compound. This enamine compound is represented by general formula (1) (in the formula: R1 represents an electron-accepting...  
WO/2018/141113A1
Disclosed is an effective process for converting alcohols to an amine, notably primary, with desired characteristics such as inexpensiveness, high selectivity and conversion. Specifically, the reaction is performed in the presence of a l...  
WO/2018/138129A1
The present invention relates to a process for reacting cyclic dienes to di-secondary amines, wherein cyclic dienes are reacted together with primary amines and synthesis gas on an organophosphorus-free metal catalyst that contains rhodi...  
WO/2018/140461A1
Processes for stabilizing toluenediamine residues are disclosed. These processes include adding a low viscosity, low boiling liquid to a toluenediamine residue composition to form a blend, and optionally, continuously monitoring the visc...  
WO/2018/133196A1
A hydrogenation catalyst and a preparation method therefor, the catalyst being a phosphor-doped porous carbon material, wherein the specific surface area is greater than 700 cm 2/g; phosphor accounts for 1.4-10% of total mass; and one pa...  
WO/2018/127406A1
The invention relates to a novel method for producing N-methyl-p-toluidine for use as an additive for aviation gasoline and special catalysts for said method.  
WO/2018/121042A1
Disclosed is a production method for high-quality pure hexanediamine, comprising: preparing a half-finished hexanediamine and purifying high-quality pure hexanediamine, specifically, uniformly mixing adiponitrile, ethanol, and sodium hyd...  
WO/2018/114765A1
The invention relates to a method for producing diamines and polyamines of the diphenylmethane series, by condensing aniline and formaldehyde followed by an acid-catalysed rearrangement at different production capacities. By adapting the...  
WO/2018/114771A1
The invention relates to a method for producing diamines and polyamines of the diphenylmethane series, by condensing aniline and formaldehyde followed by an acid-catalysed rearrangement at different production capacities with alteration ...  
WO/2018/114763A1
The invention relates to a method for producing diamines and polyamines of the diphenylmethane series, by condensing aniline and formaldehyde followed by an acid-catalysed rearrangement at different production capacities with alteration ...  
WO/2018/114777A1
The present invention relates to a process for the preparation of a nitrogen containing biopolymer-based catalyst by pyrolysis of a metal complex with a nitrogen-containing biopolymer and to the nitrogen containing biopolymer-based catal...  
WO/2018/114767A1
The invention relates to a method for producing diamines and polyamines of the diphenylmethane series, by condensing aniline and formaldehyde followed by an acid-catalysed rearrangement at different production capacities. Adapting the re...  
WO/2018/109872A1
The present invention provides an industrially desirable novel cyclopentenone derivative and a method for producing the same. Practical and industrial applications of the following are anticipated: the novel compounds (formulas (I) and (...  

Matches 1 - 50 out of 12,943