Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 21,527

Document Document Title
WO/2019/009157A1
[Problem] Conventional polymerization inhibitors are used to capture radicals generated, for example, during storage of a radical polymerizable compound, thus allowing the radical polymerizable compound to be safely handled. However, the...  
WO/2019/004021A1
The purpose of the present invention is to control the alignment of liquid crystal molecules of a liquid crystal display element not having an alignment film, by using a non-colored alignment-control-layer-forming monomer, and to provide...  
WO/2019/002503A1
A process for making ortho alkoxy bisphenol monomers includes contacting an (alk-1-enyl)alkoxyphenol (type 1) with an alkoxyphenol (type 2) in the presence of an acidic catalyst. Both type of renewable phenols (type 1 and 2) can be gener...  
WO/2019/004693A1
The present invention relates to a method for preparing an N-glycoside compound from an alkoxyallene compound using a metal catalyst regioselectively and stereoselectively. According to the method for preparing an N-glycoside compound ac...  
WO/2019/001473A1
Provided are a dendritic polyglycol derivative, a preparation method therefor, and an application thereof. The dendritic polyglycol derivative has a structure of formula (I), a plurality of terminal functional groups, and better water so...  
WO/2018/232777A1
A synthesis method for an aromatic compound containing a difluorodeuteromethoxy functional group or a difluorodeuterothio functional group. In the presence of an alkali, a difluorocarbene donor and Ar-(XH)n and heavy water undergo a reac...  
WO/2018/233498A1
The invention relates to a method for preparing ethylene glycol ether, comprising passing an oxalate of formula (I) through a catalyst section comprising a catalyst as follows: A) copper-based catalyst A for hydrogenation of the oxalate,...  
WO/2018/231691A1
Provided is a synthesis process for (S,S)-secoisolariciresinol diglucoside and (R,R)-secoisolariciresinol diglucoside.  
WO/2018/230394A1
Provided is a method for producing alcohols represented by formula (1), which sequentially comprises in the following order: a step (i) for obtaining a bisnaphthol compound represented by formula (2) by reacting 9-fluorenone and naphthol...  
WO/2018/214630A1
The present invention relates to a stable crystal form, i.e. form A, of 2-tert-butyl-4-methoxyphenol, and to a new preparation method for the 2-tert-butyl-4-methoxyphenol; and the use of the 2-tert-butyl-4-methoxyphenol and the stable cr...  
WO/2018/216777A1
Provided is a method for producing fluorine-containing ether compositions with which can be produced, in good yields, fluorine-containing ether compounds that are suitably used for surface treatment agents and which are useful as interme...  
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/2018/212176A1
[Problem] To provide a photopolymerization sensitizer which gives a practically sufficient photocuring rate without arousing the problem wherein additives including a photopolymerization sensitizer bleed out to the surface during photocu...  
WO/2018/203179A1
The present disclosure describes an integrated process to produce MTBE and EO/MEG from isobutane, oxygen, and ethylene streams. The isobutane is oxidized to produce TBHP, which is then used in an epoxidation reaction with ethylene to pro...  
WO/2018/197807A1
The present invention relates to novel compounds of formula (I) : in which: X is CHR2, O, OCO or CH=CH; Y is O, COO or OCOO; R1 is H or (CH2)PCH3; R2 is a phenyl group or H; m = 12-18; n = 0-14; p = 12-18; and on the condition that, when...  
WO/2018/197324A1
The present invention refers to a process for reacting an alkyl aryl ketone obtaining thereby the corresponding aryl oxirane or α-functionalized alkyl aryl ketal, the aryl oxirane or α-functionalized alkyl aryl ketal obtained by the pr...  
WO/2018/192652A1
The invention primarily relates to the use of 1,1-dimeth/ethoxynon-3-in as a fragrance. The invention also relates to novel fragrance compositions comprising 1,1-dimeth/ethoxynon-3-in and to the use thereof, to perfumed articles comprisi...  
WO/2018/194429A1
The present invention provides a method for preparing high-purity 2-ethylhexyl glycerol ether, wherein 2-ethylhexyl glycerol ether as a hydrolysis product is maintained within a proper amount range in water used in a hydrolysis reaction ...  
WO/2018/189016A1
The present invention deals with low volatile organic compound anti-oxidation stabilizers for polymeric systems, their production and use.  
WO/2018/189385A1
Methods for manufacturing phenoxyethanol from a reaction of a phenolate with a monohalohydrin. The phenolate is reacted with the monohalohydrin at a reaction temperature that is less than or equal to a boiling point of a reaction mixture...  
WO/2018/180610A1
The production method for an α,α-difluoroacetaldehyde hemiacetal ("DFAL-ROH") according to the present invention comprises: a step in which a difluoroacid ester is reacted with hydrogen (H2) in a reactor in the presence of a base and a...  
WO/2018/178391A1
A method of improving the emulsification performance of nonionic alkoxylated surfactants, for example when used as fuel additives. The method involves a) providing a composition comprising at least one nonionic alkoxylated surfactant; an...  
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/2018/161168A1
Methods for increasing LDL receptor levels in a plurality of cells are disclosed. For example, the methods include providing to the cells a curcumin composition that is at least 15% curcumin II or at least 5% curcumin III, in order to in...  
WO/2018/161145A1
Methods for modulating miRNA148a levels (and reducing MSK-1 levels) in a plurality of cells are disclosed. For example, the methods include providing to the cells a curcumin composition that is at least 5% curcumin III, in order to incre...  
WO/2018/159629A1
The present invention provides a photosensitive resin composition that is used for two-wavelength exposure and exhibits excellent exposure sensitivity, adhesion, and resolution. This photosensitive resin composition is used for productio...  
WO/2018/159250A1
This fluorine-containing ether compound is characterized by being represented by general formula (1).  
WO/2018/157232A1
Compositions comprising modulators of N-terminus activation of the androgen receptor, such as EPI-002 and EPI-506, and a second therapeutic agent are provided. Use of such compositions for treatment of various indications, including pros...  
WO/2018/155069A1
Provided is a method by which 1-fluoro-2,2,2-trichloroethyl difluoromethyl ether, which is useful as an intermediate for the synthesis of desflurane, is conveniently obtained using inexpensive chloral as a starting material and reacting ...  
WO/2018/151188A1
Provided is a method for producing trans-1,4-disubstituted cyclohexane derivatives that are useful as liquid-crystal compounds. Specifically, 1,4-disubstituted cyclohexane derivatives, which are a cis and trans mixture represented by gen...  
WO/2018/147017A1
Provided are a lubricant having excellent contamination resistance and high thermal stability, a lubricant having excellent durability and thermal resistance, and a magnetic disk. The present invention uses a fluoropolyether compound com...  
WO/2018/140441A1
Binder compositions for use in the formation of fiber insulation and nonwoven mats are provided comprising water and a reaction product of a) a polymeric poly(carboxylic acid) component and b) a polyglycerol component. In this compositio...  
WO/2018/140447A1
Polyglycerol compositions comprise no more than about 5% by weight of monoglycerol based on non-water ingredients of the polyglycerol composition, and have a combined tetraglycerol and higher polyglycerol content of at least about 55%. M...  
WO/2018/137558A1
The present disclosure relates to materials with strong circular dichroism (CD), circularly polarized luminescence (CPL), and high fluorescence quantum yield in the aggregate state and methods of preparation and use thereof.  
WO/2018/138369A1
The present invention relates to new malodour-counteracting agents of formula (I) or stereoisomers thereof, particularly useful in blocking the olfactory perception of androstenone, Formula (I), wherein R1, R2, R3,R4, R5, R6, R7 and X ha...  
WO/2018/132960A1
Provided is a process for the synthesis of (per) fluoropolyether polymers (PFPE) comprising at least one amino group at their chain end (s).  
WO/2018/135498A1
The present invention provides a compound represented by formula (O).  
WO/2018/134427A1
In general the present invention concerns a method for production of highly pure m,m'- coupled bis(4-alkylphenol) derivatives from particular lignin-derived 4-alkylphenol derivatives. More specifically this invention relates to a process...  
WO/2018/135822A1
The present invention relates to: an additive for a non-aqueous electrolyte, the additive enabling the formation of a stable film on an electrode surface and inhibiting the generation of metallic foreign bodies causing side-effects withi...  
WO/2018/135047A1
Provided are: a method for producing fluorenylidene diallylphenols represented by formula (1), the method including a reaction step for reacting fluorenones represented by formula (2) and allylphenols represented by formula (3) in the pr...  
WO/2018/128402A1
The present invention relates to a method for producing methyl tertiary-butyl ether, the method comprising a reaction step for reacting methanol and isobutene in the presence of an acid catalyst to produce methyl tertiary-butyl ether; an...  
WO/2018/129235A1
Synthetic methods for the preparation of ligands and metal-ligand complexes are disclosed.  
WO/2018/123648A1
Halogenated α–fluoroethers indicated by a formula [in formula (2), HaloR indicates a haloalkyl group, R1 indicates a hydrogen atom, a halogen atom, an alkyl group, or a substituted alkyl group, and R2 indicates an alkyl group or a sub...  
WO/2018/123649A1
A 1, 2, 2, 2–tetrafluorethyl methyl ether being a synthetic intermediate of desflurane was conveniently obtained by causing a trimethyl orthoformate to act on a fluoral obtained by a gas phase fluorination reaction of chloral, in the p...  
WO/2018/125609A1
A process for the production of diisopropyl ether from high purity propylene without the need of a propane-propylene fractionation column has been developed. The process involves (1) reacting a high purity propylene feedstock and water t...  
WO/2018/125611A1
A process for the production of diisopropyl ether from high purity propylene without the need of a propane-propylene fractionation column has been developed. The process involves (1) reacting a high purity propylene feedstock and water t...  
WO/2018/120880A1
The present invention provides an insecticidal compound having an ether bond structure. The structural formula of the compound is as shown in formula A, wherein R1 is methyl, halogen atom, cyano group, or trifluoromethyl; R2 and R3 are H...  
WO/2018/125612A1
A process for the production of diisopropyl ether from high purity propylene without the need of a propane-propylene fractionation column has been developed. The process involves (1) reacting a high purity propylene feedstock and water t...  
WO/2018/125520A1
Compounds having the formula (F-I) below are provided herein: wherein R1 and R2 at each occurrence are independently a C1-C5000 alkyl group; R3 at each occurrence is independently hydrogen or a C1-C5000 alkyl group; R4 is a C1-C50 alkyl ...  
WO/2018/122359A1
The present invention relates to a compound of the following formula (I). The invention also relates to uses thereof as a chromophore as such or for building pigments displaying special optical effects, including metal-like reflection.  

Matches 1 - 50 out of 21,527