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Matches 1 - 50 out of 12,231

Document Document Title
WO/2018/219728A1
The present invention relates to a process for the manufacturing of methane sulfonic acid (MSA) by reaction of a radical initiator composition with methane and sulfur trioxide comprising the steps (a) preparation of the intiator composti...  
WO/2018/218963A1
Provided in the present invention are a pharmaceutically acceptable salt of an epidermal growth factor receptor (EGFR) inhibitor, a crystal form thereof, a preparation method therefor and an application thereof. The structural formula of...  
WO/2018/219726A1
The present invention deals with a process for the production of alkanesulfonic acids, in particular methanesulfonic acid, and a method of purification of the raw products.  
WO/2018/219705A1
The invention relates to a method for producing light-coloured aqueous surfactant compositions, containing: 10 wt.% to 60 wt.%, relative to the total composition, of one or more alpha-sulpho-fatty acid disalts (A) of general formula (I),...  
WO/2018/211457A2
A method includes combining first components including at least one of CF2=CF-CF2-OSO2Cl or CF2=CF-CF2-OSO2CF3, a polyfluorinated compound having at least one ketone or carboxylic acid halide, and fluoride ion to provide a compound compr...  
WO/2018/208701A1
Aspects of the invention relate to systems and processes for recovering methanesulfonic acid, in a purified form, from a composition additionally including sulfur trioxide. In accordance with one aspect, the invention provides a process ...  
WO/2018/192954A1
The invention relates to a process for purifying alkanesulfonic anhydride which comprises the following steps of: (a) feeding a stream comprising alkanesulfonic anhydride, sulfuric acid, high boilers and residual low boilers into a melt ...  
WO/2018/187864A1
Described herein are anionic phenylene oligomers and polymers, and devices including these materials. The oligomers and polymers can be prepared in a convenient and well-controlled manner, and can be used in cation exchange 5 membranes. ...  
WO/2018/186436A1
The present invention provides: a novel anionic hydrophilic group-containing (meth)acrylamide compound represented by formula (I), which is highly durable under acidic and/or alkaline conditions and has excellent antifouling properties a...  
WO/2018/186040A1
Provided is an ionic liquid, characterized in containing a cationic component and an anionic component, and in that the cationic component comprises a group having a perfluoropolyether chain and a group having a hydroxyl group.  
WO/2018/187463A1
The present invention is directed to surfactants with small hydrophobes, which are of non-conventional hydrophobe size. The surfactants of the present invention utilize a small hydrophobic moiety with a polyalkoxylate chain comprising PO...  
WO/2018/177865A1
The present invention relates to the use of compounds having an anti- heparanase activity of formu la [R - L1- Ar1- L - Ar]2- X, wherein X is selected from the group consisting of SO2, C1 -C4 a lkylene, linear or branched, and wherein Ζ...  
WO/2018/181907A1
Provided are a novel carbonyl group-containing sulfonic acid and carboxylic acid, and salts thereof. The present invention is a compound represented by the formula: R1-C(=O)-(CR2 2)n-(OR3)p-(CR4 2)q-L-A (In the formula, R1 is an optional...  
WO/2018/174111A1
A polymer containing at least 1 mol% of structural units represented by formula 2 and having a number average molecular weight of 5,000 or more has properties suited for use by being brought into contact with living organisms, and can be...  
WO/2018/172683A1
The invention relates to a method for treating a suspension of solid particles in water using hydrosoluble (co)polymers prepared from the hydrated crystalline form of 2-acrylamido-2-methylpropanesulfonic acid or at least one of the salts...  
WO/2018/172682A1
An enhanced oil recovery method comprising the following steps: a) Preparing an injection fluid comprising at least one water-soluble (co)polymer prepared at least from 2-acrylamido-2-methylpropane sulfonic acid (ATBS) or at least one of...  
WO/2018/170590A1
There are provided isotope-enriched compounds of Formula (I) and pharmaceutically acceptable salts or esters thereof, as well as pharmaceutical compositions thereof and methods of use thereof for prevention and treatment of amyloid-β re...  
WO/2018/172684A1
The present invention relates to a fracturing fluid comprising at least one support agent and at least one hydrosoluble (co)polymer prepared from the hydrated crystalline form of 2-acrylamido-2-methylpropane sulphonic acid and/or from at...  
WO/2018/172677A1
The present invention relates to a method for producing 2-acrylamido-2-methylpropane sulphonic acid comprising at least the following successive steps: 1) mixing acrylonitrile with at least one SO3 delivery compound at a temperature of b...  
WO/2018/172676A1
The present invention relates to a crystalline form hydrated with 2-acrylamido-2-methylpropane sulphonic acid having an x-ray diffraction pattern on powder comprising spikes at 10.58°, 11.2°, 12.65°, 13.66°, 16.28°, 18.45°, 20°, 2...  
WO/2018/167776A1
The present application provides novel process for the preparation of glycopyrrolate tosylate.  
WO/2018/168252A1
Provided are: an active light sensitive or radiation sensitive resin composition, from which a pattern having low line width roughness (LWR) is formed; a resist film which uses this active light sensitive or radiation sensitive resin com...  
WO/2018/164043A1
Provided is a labeled precursor compound represented by formula (2). (In the formula, S represents a substrate, L represents a C1-6 linear alkyl group which may contain an ether group, R1 and R2 each independently represent a C1-30 linea...  
WO/2018/158333A2
An absorbent material which can be obtained by crosslinking, more particularly by the thermal crosslinking of a polymer material with a sulphosuccinic acid material. The sulfosuccinic acid material is devoid, or substantially devoid of a...  
WO/2018/160618A1
Substituted hydroquinones, 1,4-quinones, catechols, 1,2-quinones, anthraquinones, and anthrahydroquinones are disclosed herein. The substituted hydroquinones and catechols have the formula: while the substituted 1,4-quinones or 1,2-have ...  
WO/2018/158333A3
An absorbent material which can be obtained by crosslinking, more particularly by the thermal crosslinking of a polymer material with a sulphosuccinic acid material. The sulfosuccinic acid material is devoid, or substantially devoid of a...  
WO/2018/158334A1
The invention relates to a method for producing sulfosuccinic acid and compounds derived therefrom by reacting fumaric acid, maleic acid, maleic acid anhydride and compounds with sulphur dioxide in the presence of water, derived from sai...  
WO/2018/146153A1
The present invention relates to methods for the production of alkane sulfonic acids, especially methane sulfonic acid, from alkane, especially methane, in which a carbocation, particularly a carbenium ion, is formed, as well as to the u...  
WO/2018/141069A1
Methods of detecting an aldehyde-containing compound in a subject or in a sample from a subject are described herein, comprising administering an aldehyde-binding compound of Formula I to the subject, or combining such a compound with th...  
WO/2018/132445A1
A method of: reacting a dihydroxybenzene with bromine to form a bromodihydroxybenzene; reacting the bromodihydroxybenzene with trifluoromethanesulfonyl chloride or trifluoromethanesulfonic anhydride to form a bromotrifluorometiianesulfon...  
WO/2018/123942A1
The present invention is a method for washing a fiber product, which comprises step 1 and step 2 described below. Step 1: a step for processing a fiber product by bringing a processing liquid 1, which is obtained by mixing water and (A) ...  
WO/2018/116916A1
Provided are: an active light sensitive or radiation sensitive resin composition which contains (A) a photoacid generator that generates an acid having a pKa of -1.40 or more when irradiated with active light or radiation, and (B) a resi...  
WO/2018/114887A1
The present invention provides an improved process for the manufacture (R)-6- hydroxy-8-[1-hydroxy-2-[2-(4-methoxyphenyl)-1,1-dimethyl-eth ylamino-ethyl]-2H-1,4- benzoxazin-3(4H)-one, in high purity and high yield, through the use of 1,1...  
WO/2018/108925A1
A sulfonic acid salt composition comprises compounds of formula (I), wherein n is 1 or 2,R1 is H or C1-C6 alkyl, R2 is COOM, SO3M or CH(OH)SO2-OM, each M is an equivalent of a multivalent metal, preferably magnesium, calcium, aluminum, z...  
WO/2018/108922A1
The invention relates to mixed salts of hydroxyalkane sulfinic acids and optionally hydroxyalkane sulfonic acids, their preparation and the use of said salts as reducing agent. The reducing power of the salts of the invention is signific...  
WO/2018/104105A1
The invention relates to a method for producing 3-substituted 2-vinylphenylsulfonates.  
WO/2018/106238A1
Processes and systems for separating a mixture including at least one fluorocarboxylic acid and at least one carboxylic acid are provided herein. In some aspects, the present invention relates to processes and systems configured to provi...  
WO/2018/101339A1
Provided are a radiation-sensitive resin composition including an acid generating agent that gives an acid having sufficient acid strength even when no fluorine atoms are present at the proximal carbon of a sulfonic acid group, an onium ...  
WO/2018/096138A1
The present invention relates to an alkane-sulfonation process using alkane and sulfur trioxide, especially pure sulfur trioxide (100%) under solvent-free conditions in the presence of an initiator. It further relates to the use of a pre...  
WO/2018/095488A1
The invention relates to sulfobetaine compounds, a process for synthesizing same, and the uses of sulfobetaine compounds for synthesizing antimicrobial materials, antistatic materials, antifouling materials, printing inks, surface-active...  
WO/2018/086379A1
The invention provides a cyanovinyl sulfonate and a synthesis method thereof. The structural formula of the cyanovinyl sulfonate is as (I). Therein, R is one selected from a substituted or unsubstituted alkyl group having 1 to 12 carbon ...  
WO/2018/087767A1
The invention provides processes for the preparation of HU-910, which are scalable to industrial purposes, using safer reagents and having high yield and pure product and a crystalline structure of HU-910, which is a unique product thereof.  
WO/2018/083335A1
The present invention relates to a novel acylating agent, a method for its preparation, and a method of using it for acylating one or more amino groups of an amino acid, a peptide, or a protein. The novel acylating agent may be a compoun...  
WO/2018/084050A1
Provided are: a metal-containing onium salt compound suitable for use as a photodisintegrable base for resist compositions which have satisfactory sensitivity to ionizing radiation such as extreme ultraviolet (EUV), are excellent in term...  
WO/2018/083933A1
This secondary battery is provided with a positive electrode, a negative electrode and an electrolyte solution which contains at least one sulfonyl compound selected from among those represented by R1(-O-C(=O)-R2-S(=O)2-Rf1)n1 or the lik...  
WO/2018/081614A1
Disclosed here is a method for enhancing synaptogenesis and/or neurogenesis, reducing neurodegeneration, and/or reducing accumulation or aggregation of Tau proteins in a subject suffering from cochlear synaptopathy or vestibular synaptop...  
WO/2018/079465A1
Provided are: an oxidizing agent for an electron mediator, said oxidizing agent including a trivalent iodobenzene compound; an analyte measurement reagent including the oxidizing agent; a sensor supporting the oxidizing agent; and a meth...  
WO/2018/078363A1
The invention relates to an improved process for the synthesis of (3S,4S)-tetrahydrofuran-3-yl 4-isopropyl-6,7-dihydro-3H-imidazo[4,5-c]pyridine-5(4H)-carb oxylate, and pharmaceutically acceptable salts thereof, such as the methanesulpho...  
WO/2018/070516A1
The present invention is a fiber modifier comprising an internal olefin sulfonate having 17-24 carbon atoms.  
WO/2018/058534A1
The present invention relates to the field of medicinal chemistry. Disclosed are a pleuromutilin derivative having a 2-amino phenyl mercaptan side chain, a preparation method therefor, and uses thereof. The compound has the structures re...  

Matches 1 - 50 out of 12,231