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Patent Searching and Data


Matches 1 - 50 out of 9,318

Document Document Title
WO/2018/189386A1
The present invention relates to a process for purifying a crude composition including a monoterpene compound selected from the group consisting of monocyclic monoterpene alcohols, monocyclic monoterpene ketones, bicyciic epoxy monoterpe...  
WO/2018/188400A1
A method for extracting a phenolic substance from coal tar or direct coal liquefaction oil, comprising the following steps: (1) extracting the phenolic substance from coal tar or direct coal liquefaction oil, the raffinate phase being de...  
WO/2018/185559A1
The present subject matter relates to a process for separating compound (I) from a mixture comprising compound (I). The present subject matter also relates to a process for separating compound (I) from a mixture comprising compound (1) a...  
WO/2018/178831A1
Processes for the hydroxylation of benzene to produce phenol using CO2 as a promoter are described. A process for the production of phenol can include contacting a zeolite supported catalyst with a gaseous reaction mixture that includes ...  
WO/2018/161280A1
The present invention pertains to the field of utilization of biomass energy, and in particular relates to a method for preparing 4-ethylphenol by catalytic pyrolysis of bagasse with activated carbon. The present invention uses bagasse a...  
WO/2018/159707A1
Provided is a method for purifying a substance, which includes: a step for preparing a solution that contains a solvent and one or more substances selected from a compound represented by formula (1A) and a resin having a structure repres...  
WO/2018/153913A1
The invention relates to a novel solid form of diphenol compound. A process for the preparation of diphenol prills having a spherical shape is disclosed. Said process comprising providing a molten composition comprising from 50 to 100 wt...  
WO/2018/148430A1
Methods and apparatuses for reducing the bioburden of cannabis using low-pressure radiant energy processing. The present invention achieves sufficient microbial killing and/or adequate drying without impacting product quality (terpene lo...  
WO/2018/139787A1
The present invention relates to a method for purifying phenol, the method comprising the steps of: contacting a phenol stream, which contains hydroxy acetone, 2-methylbenzofuran, 3-methylbenzofuran, and phenol, with an acyl chloride, in...  
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/2018/135047A1
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/2018/132445A1
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/2018/023015A3
A phenol alkylation catalyst exhibiting a desirable combination of activity, selectivity, and regenerability is prepared from a catalyst precursor that includes specific amounts of magnesium oxide, copper oxide or a copper oxide precurso...  
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...  

Matches 1 - 50 out of 9,318