Patents
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
03/2014
03/26/2014CN103664513A Method for hydrolyzing aromatic polyester composite material and recovering monomer
03/26/2014CN102421741B Methods, processes, and systems for treating and purifying crude terephthalic acid and associated process streams
03/26/2014CN102336658B Production method of 3,5-dimethylbenzoic acid
03/25/2014US8680147 Compositions
03/25/2014US8680146 Organic compounds
03/20/2014WO2014043468A1 Methods of producing para-xylene and terephthalic acid
03/20/2014WO2014041393A1 Combination of compounds derived from gallic acid for the treatment of cancer
03/19/2014CN103642484A Diphenylethylene type co-crystallization materials with multi-stimulus fluorescence response property and preparation method thereof
03/19/2014CN103641710A Synthesis method for trimesoyl chloride
03/19/2014CN103641706A Preparation method for trimesoyl chloride
03/19/2014CN103641678A Method for degrading polyethylene glycol terephthalate (PET)
03/19/2014CN102746496B Oxygen absorbent and single-layer bottle oxygen-absorbing polyester material containing same
03/18/2014US8673971 Derivatives of 4-nerolidylcatechol, pharmaceutical compositions comprising them and process for producing the same
03/12/2014CN203474693U IPA (Iso Propyle Alcohol) recycling machine
03/12/2014CN103626655A Preparation method of exposed crystal face controllable metal-organic framework material
03/12/2014CN102476994B Method for filtering, washing and separating crude terephthalic acid by using oxidizing unit of fine terephthalic acid device
03/11/2014US8669210 High-strength, low viscosity herbicidal concentrate of clopyralid dimethylamin
03/05/2014CN103613505A Method for synthesizing semi-aromatic nylon salt by using mixed solvent
03/05/2014CN103613499A Production method for sodium benzoate
03/05/2014CN103613495A Preparation method of long-carbon chain semi-aromatic nylon salt
03/05/2014CN103613479A Preparation method of aromatic carboxylic acid compounds
03/05/2014CN102040512B Crude terephthalic acid mother solution replacing method
02/2014
02/26/2014CN203447797U DMF (dimethylformamide) purifying device
02/26/2014CN103601639A O-chlorobenzoic acid synthesis process
02/26/2014CN103601638A Continuous production process and device of benzoic acid
02/26/2014CN102503814B Synthesis method for triiodo benzoic triformic acid
02/25/2014US8658820 Catalyst systems for the production of acids
02/19/2014CN103588600A Method for removing boric acid group by catalyzing organic borate compound with copper under air atmosphere
02/19/2014CN103588349A Processing method of terephthalic acid waste water
02/19/2014CN103585906A Terephthalic acid powder recycling device and recycling method
02/12/2014EP2695875A1 Improved method for the oxidation of alkyl aromatic hydrocarbons
02/12/2014CN102070441B Method for catalytic hydrorefining of terephthalic acid
02/11/2014US8648110 2-aryl-acetic acids, their derivatives and pharmaceutical compositions containing them
02/06/2014WO2014022197A1 Method for preparation of modified poly(alkylene terephthalate) employing titanium-containing catalyst complex
02/05/2014CN103553906A Method of recovering polyimide raw material by hydrolyzing polyimide waste thin film by ammonia water
02/04/2014US8642805 Method of producing phthaloyl dichloride compound, catalyst for use in the method, and method of forming the catalyst
01/2014
01/29/2014CN103539662A Preparation and recovery method of 2-methyl-5-iodobenzoic acid
01/29/2014CN103539661A Method for slicing oxidation residue of PTA (Purified Terephthalic Acid) device
01/22/2014EP2686293A1 Processes for producing terephthalic acid and terephthalic esters
01/22/2014CN103525068A White carbon black dispersant, preparation method and applications
01/22/2014CN103524483A Preparation method of alogliptin benzoate
01/22/2014CN103524335A A method for recovering, preparing, and purifying terephthalic acid and ethylene glycol from waste polyester fiber through catalyst decomposition alkali leaching method
01/22/2014CN103524334A Preparation method of modified terephthalic acid
01/22/2014CN102167664B Fluorine-containing rare earth salt and applications thereof
01/15/2014CN103508880A Method for synthesizing 3,5-dichlorobenzoyl chloride
01/15/2014CN101821225B Process for producing aromatic carboxylic acid
01/09/2014WO2014007181A1 Metal complex, and absorbent, occlusion material and separation material produced therefrom
01/09/2014WO2014007179A1 Metal complex, and absorbent, occlusion material and separation material produced therefrom
01/08/2014EP2682379A1 Method for producing terephthalic acid
01/08/2014CN103012122B Preparation method of 2-chloro-5-(trifluoromethyl) benzoic acid
01/08/2014CN101693655B Optimized liquid-phase oxidation
01/03/2014WO2014003475A1 Method for producing isopropyl alcohol
01/02/2014US20140005428 Metal-organic framework materials with ultrahigh surface areas
01/01/2014CN103483186A Synthesis method for 4,4'-biphenyldicarboxylic acid
01/01/2014CN103483185A Synthetic method of samarium-terephthalic acid binary nano complex
01/01/2014CN103483146A Method for extracting p-tertbutyl benzaldehyde from oxidation reactant of p-tertbutyl methylbenzene through integration of liquid-liquid extraction crystallization and decompression sidetrack rectification
01/01/2014CN102701964B Method for synthesizing 4,4'-diphenic acid
12/2013
12/26/2013US20130344527 Compositions and Methods for Modification of Biomolecules
12/25/2013EP2675815A2 A metal-organic framework with optimized open metal sites and pore spaces for high methane storage at room termerature
12/25/2013CN203355418U Device for processing crude terephthalic acid oxidation slurry
12/25/2013CN103476738A Production of aromatic carboxylic acids
12/25/2013CN103467445A Preparation method of alogliptin benzoate
12/25/2013CN103467280A Preparation method of 3-trifluoromethybenzoic acid
12/25/2013CN103467279A Purified terephthalic acid preparation method
12/25/2013CN103467269A Synthetic method of biphenyl-4-formic acid
12/25/2013CN103467237A Method for preparing aromatic hydrocarbons by catalytic decarboxylation of terephthalic acid residues
12/25/2013CN103467226A Method for synthesis of aromatic carboxylic acid by selective catalytic oxidation of alkyl aromatic compound
12/25/2013CN103464212A Acid-binding composite catalyst and preparation method and application thereof
12/25/2013CN102617260B Method for removing boric acid group by using aryl boric acid compound
12/25/2013CN102527441B Method for Co-Mn catalyst reactivation
12/25/2013CN102503813B Method for recovering organic acid and cobalt-manganese metal in terephthalic acid oxidized residues
12/25/2013CN102285849B Fluorination method
12/25/2013CN101935277B Porous rare-earth metal-organic framework material, preparation method and application thereof in natural gas storage
12/25/2013CN101903072B Method of filtering crystallization slurry
12/24/2013US8614168 Use of azoles for increasing the abiotic stress resistance of plants or plant parts
12/24/2013US8614046 Salt and photoresist composition containing the same
12/18/2013CN203342807U Photochlorination reaction kettle for production of benzaldehyde and benzoyl chloride
12/18/2013CN103450077A IRE-1A inhibitors
12/18/2013CN103450002A Synthesis method of symmetrical anhydride
12/17/2013US8609896 Ferric organic compounds, uses thereof and methods of making same
12/17/2013US8609142 Drug loaded polymeric nanoparticles and methods of making and using same
12/11/2013CN103443064A Method for treating purified terephthalic acid mother liquor
12/11/2013CN103435475A Method for recycling benzoic acid from benzoic acid waste water
12/11/2013CN102372531B Preparation method for aromatic carboxylic acid compounds
12/10/2013CA2556940C Modulator
12/04/2013CN203319901U Device for producing purified terephthalic acid from alkali-minimization wastewater residues
12/04/2013CN203315842U Purified terephthalic acid filtering device
12/04/2013CN103420828A Method for preparing reaction material by hydrofining of crude p-phthalic acid
12/04/2013CN102658202B Metal-porphyrin polymer catalyst and preparation and application thereof
12/04/2013CN102532591B Method for depolymerizing waste polyester bottle
11/2013
11/27/2013CN103408421A Terephthalic acid purification method
11/27/2013CN103408412A Separation process of substituted benzaldehyde co-produced products
11/27/2013CN102260168B Separation method and product of monochlorophthalic acid
11/26/2013US8592626 Metal complex and manufacturing method therefor
11/20/2013CN101870648B Method for recovering benzoic acid from PTA oxidation residue
11/19/2013US8586783 4-biphenyl-substituted pyrazolidin-3,5-dione derivatives
11/19/2013US8586761 Method for producing aminothiazole derivative and production intermediate
11/13/2013CN103391916A Dehydroabietic acid derivative, method for producing same, and method for producing 12-carboxydehydroabietic acid derivative
11/13/2013CN103387492A Outer circulation filtering and washover method for crude terephthalic acid
11/13/2013CN103387491A Preparation method for chromic benzoate
1 2 3 4 5 6 7 8 9 10 11 12 13 ... 66