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WO/2019/062286A1 |
The present invention provides a lignin depolymerization method, comprising: depolymerizing lignin in a solvent under the catalytic action of a non-noble metal-based molecular sieve, a non-noble metal being loaded on a molecular sieve in...
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WO/2019/066076A1 |
Provided is a catalyst containing a carrier, and a metal obtained by reducing metal ions carried by the carrier 1) in a supercritical state or 2) in a polar organic solvent, the carrier being an inorganic porous body having a hierarchica...
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WO/2019/063002A1 |
The present application relates to a crystal form of Benvitimod (i.e., the compound represented by formula I), a pharmaceutical composition having the crystal form, and a use thereof and a preparation method therefor.
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WO/2019/054916A1 |
A method for production of at least one tannic product and a bark product having enhanced fuel value is disclosed. According to the invention the method comprises the steps of disintegrating bark; compressing the disintegrated bark to re...
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WO/2019/049027A1 |
In an embodiment, a method of manufacture of a melt polycarbonate comprises melt polymerizing a bisphenol and diphenyl carbonate to form phenol and the melt polycarbonate in a polymerization unit; removing an overhead stream comprising t...
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WO/2019/046806A1 |
Disclosed herein are embodiments of a method for making cannabidiol. Also disclosed herein are embodiments of a composition comprising cannabidiol and one or more GRAS components. The method and composition embodiments described herein a...
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WO/2019/039515A1 |
Provided is a thermally stable bisphenol composition which suppresses a Hazen color number increase in high-humidity conditions. The bisphenol composition contains aryl alkyl sulfide or dialkyl disulfide in an amount which is at least 0....
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WO/2019/040570A1 |
A method of reducing the salt content of a neutralized aralkyl hydroperoxide cleavage mass stream comprising passing the neutralized stream into a vessel, the vessel having an inlet, two outlets, an aqueous layer and a hydrocarbon layer ...
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WO/2019/039520A1 |
Provided is a bisphenol composition which contains a specific amount of an aromatic alcohol sulfonate, and a simple method for producing the same. Also provided is a polycarbonate resin production method which makes it possible to produc...
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WO/2019/033168A1 |
method for decarboxylating a carboxylated phytocannabinoid compound of Formula I to form a phytocannabinoid compound of Formula II: Formula I Formula II wherein: R1 is selected from the group consisting of: substituted or unsubstituted C...
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WO/2019/030158A1 |
The present invention relates to cocrystalsof2-[(1R,6R)-6-isopropenyl-3-methylcyclohex- 2-en-1-yl]-5-pentylbenzene-1,3-diol and a zwitterion coformer, processes for their preparation, and their use as a medicament and for the purificatio...
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WO/2019/025535A1 |
The present invention in general relates to a method for the deacylation and/or dealkylation (both O-dealkylation as well as C-dealkylation) of compounds, more specifically of aromatic compounds. The method is characterized by contacting...
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WO/2019/021889A1 |
A purpose of the present invention is to provide a method for efficiently producing a fluorophenol derivative in high yield. Such problem can be solved with the method of the present invention for producing a compound represented by form...
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WO/2019/020738A1 |
The present invention describes a process for the production of (-)-cannabidiol (CBD) from industrial hemp by means of an extraction followed by two alternative working processes: a process A which provides extraction with solvents first...
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WO/2019/005273A1 |
Disclosed are a process for abating 3-cyclohexenone from a feed mixture comprising 3-cylclohexenone and cyclohexanone, comprising a hydrogenation step of contacting the feed mixture with hydrogen in the presence of a hydrogenation cataly...
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WO/2018/225014A1 |
A rotary vacuum filter for separation of bisphenol A-phenol adduct crystals from a crystallization liquor is provided. The rotary vacuum filter includes a filter drum with a perforated sector on a lateral surface of the filter drum; a no...
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WO/2018/225287A1 |
The purpose of the present invention is to provide a tar acid production method with which it is possible to more easily reduce the amount of basic substances contained in tar acids. This tar acid production method involves: step A of ad...
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WO/2018/214039A1 |
A method for the purification of a composition comprising at least tertiary butyl hydroquinone, 2, 5-ditertiary butyl hydroquinone, and a non-polar solvent. Said method notably comprises addition of a polar solvent and distillation of th...
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WO/2018/214044A1 |
The present invention is a process for preparing skipped dienes from simple endocyclic dienes and simple olefins by a transition metal catalyst.
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WO/2018/213236A1 |
The present invention relates to the unexpected discovery of novel multi-aromatic, multi-substituted compounds. In certain embodiments, the compounds of the invention are generated by condensing at least two phenolic- and/or aniline-cont...
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WO/2018/200278A1 |
A catalyst system useful in the production of bisphenol-A comprises (a) an acidic heterogeneous catalyst; (b) a first catalyst promoter comprising at least one organic sulfur- containing compound; and (c) a second catalyst promoter diffe...
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WO/2018/195000A1 |
The disclosure relates to a method for depolymerizing lignin. The method includes reacting a lignin compound with a thiol compound to depolymerize the lignin compound and to form a depolymerized lignin product having a reduced molecular ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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WO/2018/104105A1 |
The invention relates to a method for producing 3-substituted 2-vinylphenylsulfonates.
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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...
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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...
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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.
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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 ...
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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...
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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...
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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...
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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...
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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...
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