Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
10/2012
10/03/2012CN102698744A Sandwich cylindrical catalyst and preparation method thereof
10/03/2012CN102698675A Recovery tower and recovery process for benzoic acid in pure terephthalic acid (PTA) residues
10/03/2012CN101721955B Discharging system and discharging process in particle sodium benzoate production process
10/03/2012CN101565369B Method for preparing 3-bromine-5-trifluoromethylbenzoic acid
09/2012
09/27/2012WO2012019106A8 Compounds for use in modulating the nmda receptor
09/27/2012US20120245132 Composition Comprising Benzoic Acid in Combination with Organic Acid Preservatives as Active Ingredients and the Use Thereof
09/26/2012EP2501472A1 Multilayer catalyst for producing carboxylic acids and/or carboxylic acid anhydrides with vanadium antimonate in at least one catalyst layer, and method for producing phthalic acid anhydride with a low hot-spot temperature
09/20/2012WO2012125218A1 Processes for producing terephthalic acid and terephthalic esters
09/19/2012CN102675090A Deep oxidation method and deep oxidation device in KPTA (Kunlun pure terephthalic acid) production
09/19/2012CN102675089A Recycling method of waste polyester-cotton blended fabric
09/19/2012CN102671424A Apparatus for replacing dispersion medium
09/18/2012US8269008 Oxazolopyridine and isoxazolopyridine derivatives for use in the treatment of HIF-mediated conditions
09/18/2012US8268291 Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid
09/12/2012CN102659575A Reverse osmosis composite membrane and preparation method
09/12/2012CN102659574A Crystal separation method and equipment in production of Kunlun purified terephthalic acid (KPTA) through advanced oxidization process
09/12/2012CN102658202A Metal-porphyrin polymer catalyst and preparation and application thereof
09/11/2012US8262775 Tetratopic phenyl compounds, related metal-organic framework materials and post-assembly elaboration
09/05/2012CN102653512A Integrated process for recovering acetic acid and methyl acetate in production process of aromatic carboxylic acid
09/05/2012CN101920195B Preparation method of terephthalic acid hyrorefining catalyst by using carbon nanofibers as vector
09/04/2012US8258182 Substituted 1,3-diphenylpropane derivatives, preparations and uses thereof
08/2012
08/30/2012WO2012114434A1 Method for treating purified terephthalic acid mother liquor
08/30/2012US20120220795 Method for producing aromatic difluoroacetic acid ester
08/30/2012US20120220577 Glycine b antagonists
08/29/2012CN102652122A Systems and methods for production of aromatic carboxylic acids
08/29/2012CN101492368B Method for producing benzoic acid
08/23/2012US20120215013 Hydrogen storage material
08/23/2012DE102011011895A1 Rohrreaktor Tubular reactor
08/22/2012CN102641712A Novel reaction kettle for producing methylamino avermectin benzoate
08/22/2012CN101790494B Process for production of alkali metal fluoride dispersion
08/15/2012EP2220021B1 Process for the preparation of terephthalic acid
08/15/2012CN102633630A Preparation method of high-purity terephthalic acid (TPA)
08/15/2012CN102633617A Method for preparing organic zinc by means of calcium analysis reactive crystallization
08/15/2012CN101456809B Method for disaggregation of waste and old PET
08/15/2012CN101248035B An enriched terephthalic acid composition
08/08/2012CN102627555A Preparation method of p-anisoyl chloride
08/08/2012CN102627553A Preparation method of 2,3,4,5-tetrafluorobenzoyl chloride
08/08/2012CN102627552A Method for supercritical fluid extraction of waxberry acid A
08/08/2012CN102626646A Device and method for recycling cobalt-manganese catalyst in oxidation section
08/08/2012CN102626621A Hydrogenation catalyst using cellular titanium dioxide as carrier and preparation method thereof
08/08/2012CN102626620A Preparation method of palladium carbon catalyst with controllable load depth
08/08/2012CN102626619A Preparation method of palladium carbon catalyst
08/08/2012CN101056838B Optimized liquid-phase oxidation
08/07/2012US8236984 Compound and use thereof in the treatment of amyloidosis
08/01/2012CN102617337A Method for recycling waste polyester (PET)
08/01/2012CN102617336A Method for recovering suspended solid in terephthalic acid refining mother liquid
08/01/2012CN102617335A Process for synthesizing p-tert-butylbenzoic acid
08/01/2012CN102617312A Method for preparing 2-chloro-6-fluorobenzaldehyde
08/01/2012CN102617260A Method for removing boric acid group by using aryl boric acid compound
08/01/2012CN102617256A Method for preparing biaryl compound in pure water
08/01/2012CN102616969A Pure terephthalic acid (PTA) mother liquor recycling system and recycling method thereof
07/2012
07/31/2012US8232300 Tricyclic amide compound
07/25/2012EP2477958A2 High shear system and method for the production of acids
07/25/2012CN102612406A Multilayer catalyst for producing carboxylic acids and/or carboxylic acid anhydrides with vanadium antimonate in at least one catalyst layer, and method for producing phthalic acid anhydride with a low hot-spot temperature
07/25/2012CN102603593A Purification of carboxylic acids by complexation with selective solvents
07/25/2012CN102603521A Preparation method of 2,3,4,5-tetrafluorobenzoyl chloride
07/25/2012CN102600770A Optimized production of aromatic dicarboxylic acids
07/25/2012CN101811041B Method for preparing crude terephthalic acid refined catalyst
07/25/2012CN101565368B Method for preparing 2,2'-biphenyldicarboxylic acid
07/25/2012CN101519359B Method for recovering polyimide through hydrolysis
07/25/2012CN101137606B Process for oxidation of organic compounds
07/24/2012US8227254 Sensor molecules incorporating a boronic acid sensor group
07/19/2012WO2012071150A3 Production of aromatic carboxylic acids
07/19/2012WO2012070896A3 Synthetic method of enantiomerically pure 2,2'-dihydroxy-1,1'-binaphthyl-3-carboxylic acid
07/19/2012US20120183770 Modified carbon nanotubes, methods for production thereof and products obtained therefrom
07/18/2012CN102584573A Synthesis method of methoxyfenozide key intermediate-substituted methyl benzoyl chloride
07/18/2012CN102584572A Production method of mixed fragrant dioctyl phthalate
07/18/2012CN102583813A Recovery method for terephthalic acid in alkali deweighting wastewater as well as production method and application of terephthalic acid metal salt whisker
07/18/2012CN102039122B Palladium carbon catalyst for hydrofining crude terephthalic acid
07/18/2012CN101745410B Method for recycling catalyst from waste water produced in purifying process of aromatic acids
07/11/2012CN102574764A Catalyst, use thereof and process for hydrogenating aryl aldehydes
07/11/2012CN102574094A Systems and methods for reducing entrainment background
07/11/2012CN102557924A Alkali metal fluoride dispersion, and process for production of fluorinated organic compound using the same
07/11/2012CN102557923A Method for purifying benzoyl chloride reaction terminating solution
07/11/2012CN101497565B Process for synthesizing 2-fluoro-6-iodobenzoic acid
07/11/2012CN101417944B Method for preparing 2,6-naphthalenedicarboxylic acid from 2,6-di-t-butyl naphthalin
07/11/2012CN101268034B Process for removal of benzoic acid from an oxidizer purge stream
07/11/2012CN101180253B Process to produce an enriched composition
07/11/2012CN101146755B Process for the preparation of p-toluic acid by liquid phase oxidation of p-xylene in water
07/04/2012EP2471766A1 Process for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
07/04/2012EP2003111B1 Process for production of 5-phenylisophthalic acid
07/04/2012EP1888501B1 An enriched terephthalic acid composition
07/04/2012CN202290050U 一种三甲苯连续化氧化反应装置 A three successive toluene oxidation reactor
07/04/2012CN202289641U Sealing structure for filtering seat of purified terephthalic acid (PTA) pressure filter
07/04/2012CN102548958A Method for preparing tricyclic derivatives
07/04/2012CN102548947A Method for refining crude terephthalic acid
07/04/2012CN102532591A Method for depolymerizing waste polyester bottle
07/04/2012CN102531887A Method for preparing 2,4,5- trifluoro-3-methyl benzoic acid
07/04/2012CN102531886A Preparation method of 1-fluorin-6-iodo-benzoic acid
07/04/2012CN102527441A Method for Co-Mn catalyst reactivation
07/04/2012CN102092906B Treatment and resource-utilizing technology of tert-butyl peroxy benzoate production wastewater
07/04/2012CN102092904B Treatment and resource-utilizing technology of dibenzoyl peroxide production wastewater
07/04/2012CN101613269B Method for preparing phenylformic acid through liquid phase oxidation of methylbenzene
07/04/2012CN101146758B Process and apparatus for manufacturing aromatic carboxylic acids including pure forms thereof
06/2012
06/28/2012WO2012088352A2 Multi-dimensional networks
06/27/2012EP2467388A2 Open metal organic frameworks with exceptional surface area and high gas strorage capacity
06/27/2012CN102516597A Special metal salt monomer for vegetable oil based liquid heat stabilizer and preparation method thereof
06/27/2012CN102516070A Method for preparing 2,2-bi(4-carboxylphenyl)hexafluoropropane under novel catalytic system
06/27/2012CN102513148A Catalyst for co-producing benzaldehyde and acyl chloride by benzal chloride alcoholysis reaction and its technology
06/27/2012CN101767004B Preparation method of crude terephthalic acid hydrogenation catalyst
06/27/2012CN101407445B Waste polyester material recovery method with ion liquid as reaction medium and catalyst
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