Patents
Patents for C07C 37 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom of a six-membered aromatic ring (10,407)
01/2014
01/09/2014WO2014008268A1 Process for producing cumene
01/08/2014CN203379630U Device for separating 2-chloro-4-bromophenol by using crystallization method
01/08/2014CN103502191A Promoter catalyst system with solvent purification
01/08/2014CN103501903A Catalyst system comprising an ion exchange resin and a dimethyl thiazolidine promoter
01/08/2014CN103497091A Compound with tyrosinase inhibitory activity and preparation method thereof
01/08/2014CN103497090A Preparation method of optically active substituted 3, 3'-diphenyl-2, 2'-bi-1-naphthol
01/08/2014CN102826963B Method and device for producing p-cumylphenol by rectifying phenol oil tar
01/08/2014CN102304027B Method for extracting magnolol from Magnolia officinalis tree leaves
01/07/2014CA2584790C Novel method for preparing 3-[5'-(3,4-bis-hydroxymethyl-benzyloxy)-2'- ethyl-2-propyl-biphenyl-4-yl]-penta-3-ol
01/03/2014WO2014002787A1 Bisphenol-a production method
01/03/2014WO2013124461A3 Continuous process for conversion of lignin to useful compounds
01/03/2014WO2013124457A3 Continuous process for conversion of lignin to useful compounds
01/03/2014WO2013124456A3 Process for preparing a slurry comprised of lignin
01/01/2014CN103492073A Method for producing phenol and/or cyclohexanone
01/01/2014CN103492072A Process for producing phenol
01/01/2014CN103483401A Method for separating hydroquinone from alpha-arbutin fermentation solution
01/01/2014CN103483161A Ultrasonic assisted method for synthesizing sodium 4,4'-methylenebis(2,6-dihydroxymethyl phenate)
01/01/2014CN103483160A Extraction method and application of resveratrol
01/01/2014CN103483159A Method for preparing Japanese chamigrenol
01/01/2014CN103483158A Diphenylethane derivatives and application thereof
01/01/2014CN103483157A Synthesis method of ortho-cresol
01/01/2014CN103483156A System and method for coproducing cyclohexanone and phenol during benzene production
01/01/2014CN103483155A Method for recovering phenol from diphenyl isophthalate synthesis wash water
01/01/2014CN103483154A Process for producing bisphenol compound
01/01/2014CN103480418A Chiral catalyst in binaphthol synthesis technology
01/01/2014CN102617294B Microwave chemical synthesis method for resveratrol
01/01/2014CN102186799B Method for producing phenol and acetone
01/01/2014CN101973854B Method for efficiently enriching high-quality hydroxyl tyrosol from olive leaves
12/2013
12/25/2013EP2675779A1 Method for the hydroxylation of phenols and phenol ethers
12/25/2013EP2049458B1 Process for the production of hydroxytyrosol containing extract from olives and solids containing residues of olive oil extraction
12/25/2013CN103476751A Production of cyclohexylbenzene hydroperoxide
12/25/2013CN103467421A Application of radix stemonae sessilifoliae non-alkaloid extract and monomers to preparation of antitumor drug
12/25/2013CN103467250A Preparation method of 1,7-dihydroxy naphthlene
12/25/2013CN103467249A Purification method of 2,6-dihydroxy naphthlene
12/25/2013CN103464215A Carclazyte catalyst for preparing nonyl phenol and preparation method of carclazyte catalyst
12/25/2013CN102880001B Laser thermal lithography organic photoresist and preparation method of photoresist
12/25/2013CN102617260B Method for removing boric acid group by using aryl boric acid compound
12/25/2013CN102452906B Preparation method of 2,6-diphenyl phenol
12/25/2013CN102381942B Benzene hydroxylation method
12/25/2013CN102381932B Phenol oxidation method
12/18/2013CN103450130A Toluylene compound and preparation method thereof
12/18/2013CN103449979A Bisphenol epoxy resin and preparation method thereof
12/18/2013CN103449978A Asymmetric hindered phenol antioxidant and synthetic method thereof
12/18/2013CN103449977A Pyrogallic acid production method
12/18/2013CN103449976A Moving bed method for producing m-cresol and p-cresol through isomerization of o-cresol
12/18/2013CN103449975A Method for synthesizing m-tert-butylphenol from p-tert-butyl benzene halide
12/18/2013CN103447086A Loaded palladium catalyst, its preparation method and application
12/18/2013CN102603489B Use method of ammonium thiosulfate byproduct produced in steelmaking wastewater treatment process as reducing agent
12/18/2013CN102001918B Preparation method of p-hydroxystyrene and derivates thereof
12/18/2013CN101815695B Process for production of iso-propanol by liquid phase hydrogenation
12/12/2013WO2013182640A1 Process for creating carbon-carbon bonds using carbonyl compounds
12/12/2013US20130331460 Chrysophaentin analogs that inhibit ftsz protein
12/11/2013CN103435453A Method for preparing 2,4-dichlorophenol through directional catalyzing and chlorination of phenol
12/11/2013CN103435452A Preparation method for 2-chloro-6-fluorophenol
12/11/2013CN103435451A Treatment device applied to recover excessive hydroquinone during DHPPA synthesis
12/11/2013CN103435450A Environment-friendly synthesis method for 2,3,5-trimethyl hydroquinone
12/11/2013CN102399136B Preparation method for 1,3,5-trimethyl-2,4,6-tri(3,5-di-tert-butyl-4-hydroxybenzyl)benzene as hindered phenol antioxidant
12/11/2013CN102177122B Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
12/11/2013CN102066298B Method for producing phenol and acetone
12/11/2013CN101891596B New compound and preparation method and application thereof
12/11/2013CN101790505B Method of reducing methanol in recycle streams in bisphenol-a-production process
12/10/2013US8604253 Method for producing polyhydric phenol
12/05/2013WO2013180888A1 Phenol removal in paraxylene recovery process
12/04/2013CN203319897U Alkali fusion device for paracresol production
12/04/2013CN103420810A Preparation method for polymerization-type asymmetric hindered phenol anti-oxidant resins
12/04/2013CN103420809A Preparation method for polymerization-type asymmetric hindered phenol anti-oxidant resins
12/04/2013CN103420808A Preparation method for polymerization-type asymmetric hindered phenol anti-oxidant resins
12/04/2013CN103420807A Preparation method for polymerization-type asymmetric hindered phenol anti-oxidant resins
12/04/2013CN103420806A Preparation process of age resister SP
12/04/2013CN103420804A Method for preparing high-purity hydroxytyrosol
12/04/2013CN103420803A Hydroquinone synthetic method
12/04/2013CN103420802A Novel method for separating phenolic compound from oil
12/04/2013CN103420801A Method for preparing pentafluorophenol
12/04/2013CN103420393A Method for removing templates from original powder of titanium silicalite, titanium silicalite and preparation method and applications thereof
12/04/2013CN103420392A Rare earth-containing titanium silicalite and preparation method and applications thereof
12/04/2013CN102295545B Method for biosynthesizing abietane diterpenoid compounds by using cephalotaxus fortune culture cells
12/04/2013CN102060672B Method for preparing phenol from benzene by hydroxylation at one step
12/04/2013CN101723809B Diaryl phenoxy aluminium compound
11/2013
11/28/2013US20130317245 Intermediates for the synthesis of benzindene prostaglandins and preparations thereof
11/27/2013CN103408404A Process for synthesizing p-bromophenol
11/27/2013CN103408403A Preparation method of rush phenanthrenol
11/27/2013CN103408402A Method for extracting high-purity resveratrol from grape seed
11/27/2013CN102153449B Continuous refining separation device and method for coal gasification crude phenol
11/26/2013US8592634 Process for producing phenol
11/21/2013WO2013173332A1 Method for selective production of biobased chemicals and biofuels from plant lignin
11/21/2013WO2013172352A1 Method for producing 4,4''-dihydroxy-m-terphenyls
11/21/2013WO2013149001A3 Novel fused naphthalene cyclohetero ring compounds, and methods and uses thereof
11/21/2013US20130310611 Process for production of phenolic polymerizable compound having physiological activity
11/20/2013EP2522651B1 Process for the purification of 2,6-diisopropyl phenol
11/20/2013CN103396295A Extraction method for resveratrol from giant knotweed rhizome
11/20/2013CN103396294A Alkyl naphthol and preparation method thereof
11/20/2013CN103395925A Treatment method for recycling para-hydroxybenzoic acid wastewater
11/20/2013CN103394365A Preparation method of catalyst for phenol para-position alkylation process
11/20/2013CN103394353A Catalyst for preparing benzenediol through phenol hydroxylation and preparation method of catalyst
11/20/2013CN102079691B Method for synthesizing trans-resveratrol by combining hydroxyl groups and protective groups
11/19/2013US8586585 Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as Alzheimer's disease, type 2 diabetes and Parkinson's disease
11/14/2013WO2013169465A1 Process for the production of xylenes
11/14/2013WO2013169464A1 Process for the production of xylenes and light olefins
11/14/2013US20130303788 Method of producing biphenolic compound, novel biphenyl compound and synthesis method thereof, and pharmaceutical composition for treating parkinson's disease
11/13/2013CN103391913A Process for producing phenol
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