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Matches 1 - 50 out of 9,290

Document Document Title
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/2018/130450A1
The invention relates to a process for converting a biomass feed into valuable chemicals, wherein the biomass feed comprises lignin, said lignin comprising aromatic compounds having aromatic bonded carbon and/or bonds to functional group...  
WO/2018/128960A1
A process comprising: a) contacting an aromatic compound comprising an aromatic ring and a substitutable hydrogen atom on said aromatic ring with an oxidation catalyst and an oxidant under conditions effective to hydroxylate the aromatic...  
WO/2018/120024A1
Provided is a catalyst composition comprising (a) a collection of resin beads having sulfonic acid functional groups, (b) a promoter having a thiol group and an amine group, and (c) an antioxidant having the structure (I), wherein each o...  
WO/2018/116219A1
The invention is directed to a method for manufacturing bisphenol A. The method for manufacturing bisphenol A comprises: a) reacting phenol and acetone in the presence of an acidic catalyst to form a reaction effluent, and b) crystallisi...  
WO/2018/104105A1
The invention relates to a method for producing 3-substituted 2-vinylphenylsulfonates.  
WO/2018/106564A1
The present invention generally relates to processes for purification, recovery, and conversion of chlorophenol salts (e.g., 2,5-dichlorophenol and salts thereof). In various aspects, the present invention is related to removing one or m...  
WO/2018/097690A1
The present invention relates to a removal unit for methanol and acetone, wherein the removal unit is provided in a system comprising a phenol preparation system comprising a decomposition reaction unit and a purification unit and a bisp...  
WO/2018/096152A1
The present invention relates to the manufacturing and use of (poly)alkylphenols. They can be prepared from 2-(methoxymethyl)phenols by catalytic reduction in a high efficiency and selectivity.  
WO/2018/086197A1
The present invention relates to the field of organic syntheses, and provides a catalytic asymmetric synthesis method for a chiral SPINOL derivate, comprising: using chiral phosphoric acid as a catalyst and reacting same with a compound ...  
WO/2018/088846A1
The invention relates to a method for purifying phenol comprising the steps of: feeding a feed comprising phenol, acetone, hydroxyacetone, and water to a distillation column at a temperature of between 60℃ and 95℃; separating the fee...  
WO/2018/077958A1
The invention relates to a personal care composition comprising a compound of the curcuminoid class and to a process of preparing it. It has been shown to have anti-inflammatory benefit and can be utilised in a wide range of personal car...  
WO/2018/073835A1
The present invention disclosed a process for the preparation of tertiary butyl phenol by reaction of phenol with tertiary butanol using phosphorus pentoxide as catalyst.  
WO/2018/073835A9
The present invention disclosed a process for the preparation of tertiary butyl phenol by reaction of phenol with tertiary butanol using phosphorus pentoxide as catalyst.  
WO/2018/070729A1
Disclosed is a system capable of predicting the quality of an intermediate product and a final product of bisphenol-A. The bisphenol-A quality prediction system according to an embodiment of the present invention may include: a plant inf...  
WO/2018/066005A1
The present invention relates to isomerizing hydroformylation of plant oils to feedstock chemicals and monomers. More particularly, the present invention relates to compound of formula (I) and process for preparation thereof using isomer...  
WO/2018/065834A1
In an embodiment, a method for the continuous manufacture of bisphenol A comprises reacting phenol and acetone in the presence of an acidic catalyst to form a product mixture comprising bisphenol A and phenol; directing the product mixtu...  
WO/2018/066005A9
The present invention relates to isomerizing hydroformylation of plant oils to feedstock chemicals and monomers. More particularly, the present invention relates to compound of formula (I) and process for preparation thereof using isomer...  
WO/2018/060811A1
2,4,6-Trialkylresorcinol is produced by the reaction of resorcinol and a C1-12 alkanol. The reaction is conducted in the presence of a catalyst based on magnesium oxide. The reaction is conducted at a temperature of 300 to 500 °C, a pre...  
WO/2018/052034A1
Provided is a polyvalent phenol compound that exhibits superior alkali resistance, without negatively affecting color, even when used as a resin feedstock material or developer. The polyvalent phenol compound contains less than 1.6 area%...  
WO/2018/051070A1
Alkylated aromatic products are produced in a process comprising the steps of pyrolysing a pyrolysable raw material in a pyrolysis process to obtain a pyrolysis product stream containing a phenolic product and aromatics products;separati...  
WO/2018/046584A1
The invention is related to a cheap, efficient and low-environmental impact method for the preparation of highly pure 4-bromothymol, that can be obtained by the catalytic oxidative bromination of thymol. The oil obtained as product from ...  
WO/2018/041602A1
The invention relates to a method for producing a polycarbonate by reacting at least one diaryl carbonate with at least one aromatic hydroxy compound, which are first mixed in a mixing device and, as a raw material mixture, placed in a r...  
WO/2018/032727A1
Disclosed in the present invention is a method for extracting cannabidiol from cannabis. The method comprises the following steps: crushing and drying the part of the cannabis for extraction to obtain a medicinal powder; using 30-100% (V...  
WO/2018/029140A1
The invention relates to a method for producing substituted styrene derivatives.  
WO/2018/015923A1
The invention is directed to a method for the manufacture of bisphenol A, and to bisphenol A/phenol adduct crystals. The method of the invention comprises: a) reacting phenol and acetone in the presence of an acidic catalyst to form a re...  
WO/2018/011700A1
The invention is directed to a method for the manufacture of bisphenol A, to the use of acid in a method for crystallisation of bisphenol A/phenol adduct, and to bisphenol A/phenol adduct crystals. The method for the manufacture of bisph...  
WO/2018/008683A1
Provided is a method for producing a 1,1,2,2-tetrakis(4-hydroxyphenyl)ethane compound, the method comprising: in a reaction solvent, reacting phenols with glyoxal in the presence of an acid catalyst to obtain a mixture including the 1,1,...  
WO/2018/000094A1
The disclosure relates to decarboxylated cannabis resins and methods of making the decarboxylated cannabis resins by extraction and decarboxylation of cannabinoids from Cannabis species using microwaves and solvents. The disclosure also ...  
WO/2017/218657A3
A polyisobutylene-substituted hydroxyaromatic compound and derivatives thereof which are suitable for use as additives in lubricating compositions. The polyisobutylene-substituted hydroxyaromatic compound may include the reaction product...  
WO/2017/218657A2
A polyisobutylene-substituted hydroxyaromatic compound and derivatives thereof which are suitable for use as additives in lubricating compositions. The polyisobutylene-substituted hydroxyaromatic compound may include the reaction product...  
WO/2017/212059A1
The present invention relates to a new process of manufacturing of caged cyclofen-OH and derivatives thereof, of formula (I) or salts thereof, wherein n, R1, R1 ', R2, and R3 are as defined in the claims.  
WO/2017/207346A1
The present disclosure in general relates to a process for reducing impurities, i.e. undesirable components, present in a cashew nut shell liquid (CNSL) using at least one selective nanofiltration membrane. It further provides new produc...  
WO/2017/195835A1
One purpose of the invention is to provide a technique for modifying polyphenols to suppress the occurrence of precipitation and turbidity in water without separate addition of food additives or conducting enzyme treatment. Modified poly...  
WO/2017/194590A1
The present invention relates to a process for the manufacture of hydroxy-substituted aromatic styryl or stilbene compounds.  
WO/2017/192535A8
The present invention relates to an improved method for treating or preventing a cardiovascular disease or a related condition utilizing hydroxytyrosol and one of a vitamin or an anti-inflammatory.  
WO/2017/192535A1
The present invention relates to an improved method for treating or preventing a cardiovascular disease or a related condition utilizing hydroxytyrosol and one of a vitamin or an anti-inflammatory.  
WO/2017/172617A3
This present disclosure relates to processes and apparatuses for use of a single dividing wall distillation column for phenol fractionation. More specifically, the present disclosure relates to processes and apparatuses for phenol fracti...  
WO/2017/160019A1
The present invention relates to a method for preparing cresol and, more specifically, to a method for preparing cresol, wherein, in a two-component reaction, effective separation of cresol is attained by increasing the extraction effici...  
WO/2017/149017A1
The invention discloses a method for the preparation of (3,4-dihydroxyphenyl)acetic acid or its ester starting from the respective nitrile, and the conversion of (3,4-dihydroxyphenyl)acetic acid ester to hydroxytyrosol.  
WO/2017/146581A1
Described are methods for preparing phenols, benzene carboxylic acids, esters and anhydrides thereof from furanic compounds by reaction with a dienophile, wherein the furanic compounds are reacted with a hydrazine and/or oxime and then r...  
WO/2017/142028A1
A metal-supported macromolecule and a use thereof as a catalyst, said metal-supported macromolecule being obtained by causing a ligand to react with a zinc compound or a cobalt compound, said ligand having an imidazole group that is bond...  
WO/2017/138015A1
The invention relates to a process for the selective o-methylation of phenol in vapor phase. More specifically, the present invention provides a vapor phase process for selective synthesis of methylated product either o-cresol or anisole...  
WO/2017/135123A1
A bisphenol represented by general expression (1) and a production method thereof, a polyarylate resin derived from said bisphenol, a (meth)acrylate compound, and an epoxy resin are provided. In expression (1), R1 to R4 are the same or d...  
WO/2017/124675A1
Disclosed is a method for using a menthene diol to synthesise carvacrol, said method comprising the following steps: step 1, dissolving a menthene diol and a catalyst A in a solvent, heating so that the menthene diol undergoes a dehydrat...  
WO/2017/124676A1
The present invention provides a method for synthesizing carvacrol by using limo nene epoxides. The method comprises the following steps: step 1, under the action of a Lewis acid catalyst A, heating limo nene epoxide for open-loop rearra...  
WO/2017/108339A1
The present invention relates to a method of preparing ortho substituted phenols from 2,5-dimethylfuran and propargyl ethers in the presence of a gold(I) complex. It is particularly advantageous to use 2,5-dimethylfuran as this offers an...  
WO/2017/111357A1
Disclosed is a method for recovering phenol and acetone from a bisphenol-A residue decomposition reaction product, the method being capable of improving economic feasibility and efficiency by utilizing a phenol/acetone purification proce...  
WO/2017/104798A1
The objective of a first invention of the present invention is to provide a method that makes it possible to efficiently produce an oxidation reaction product of a hydrocarbon or derivative thereof using the hydrocarbon or derivative the...  
WO/2017/105682A1
A phenylene ether oligomer is prepared by a process that includes partially converting 2,6-dimethylphenol to 3,3',5,5'-tetramethyl-4,4'-dihydroxybiphenyl and/or 3,3',5,5'-tetramethyldiphenoquinone, converting the residual 2,6 dimethylphe...  

Matches 1 - 50 out of 9,290