Patents
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
07/2013
07/04/2013WO2013101325A1 Process for oxidizing an alkyl-aromatic compound
07/04/2013US20130172612 Process for oxidizing alkyl-aromatic compounds
07/03/2013CN103183607A Method for producing mixed aromatic dioctyl phthalate
07/03/2013CN102070442B Method for producing high-purity naphthalic acid
06/2013
06/26/2013EP2606156A1 Improving terephthalic acid purge filtration rate by controlling % water in filter feed slurry
06/26/2013EP2606024A1 Improving terephthalic acid purge filtration rate by controlling % water in filter feed slurry
06/26/2013EP2606023A1 Improving terephthalic acid purge filtration rate by controlling % water in filter feed slurry
06/26/2013CN101704742B Reactor for producing aromatic carboxylic acid
06/25/2013US8470075 Tetratopic phenyl compounds, related metal-organic framework materials and post-assembly elaboration
06/25/2013CA2601941C Process and apparatus for manufacturing aromatic carboxylic acids including pure forms thereof
06/20/2013US20130153855 Chemical Oxidation of Graphene and Carbon Nanotubes Using Cerium (IV) Ammonium Nitrate
06/20/2013DE102012222320A1 Organogelzusammensetzungen, die alkylierte aromatische Säuren umfassen Include Organogelzusammensetzungen the alkylated aromatic acids
06/19/2013CN103160331A System and process for preparing PTA/PET (Pure Terephthalic Acid/Polyethylene Terephthalate) based on pyrolysis and gasification devices
06/19/2013CN103157464A Preparation method for palladium-on-carbon catalyst used for purifying terephthalic acid
06/19/2013CN102372626B Preparation method of phthalic acid
06/19/2013CN101462949B Method for preparing primary standard reagent potassium hydrogen phthalate
06/13/2013WO2013084826A1 Metal complex, and adsorbent material, storage material and separator material each comprising same
06/13/2013US20130149244 Compositions, methods, and systems for the synthesis and use of imaging agents
06/12/2013CN103155246A Electrode for nonaqueous secondary batteries, nonaqueous secondary battery comprising same, and battery
06/12/2013CN103145527A Process for synthesizing p-methoxy benzaldehyde or p-tertbutyl benzaldehyde
06/12/2013CN102393637B Method for optimizing unit consumption of acetic acid of PTA (pure terephthalic acid) oxidation reactor in real time
06/12/2013CN101531581B Regenerative method of PET wastes
06/06/2013WO2013082533A1 Mandelic acid condensation polymers
06/06/2013US20130144084 Method for preparing carboxylic acids
06/06/2013CA2858064A1 Mandelic acid condensation polymers
06/05/2013CN202968430U Rotary pressure filter system for refining unit of PTA device
06/05/2013CN202968429U Recovery device for tail gas washing liquid of phthalic acid drying machine
06/05/2013CN103140463A Method for the oxidation of unsaturated organic compounds
06/05/2013CN103130639A Method for rectification and separation of benzoic acid, benzaldehyde, and toluene by single tower sidestream
06/05/2013CN103130184A Method for comprehensively utilizing gas discharged by refining unit of PTA (Pure Terephthalic Acid) device
06/05/2013CN101550047B Method of de-alkyl amine
05/2013
05/29/2013EP2595947A1 Method for the oxidation of unsaturated organic compounds
05/29/2013CN103124698A Method and device for anaerobically treating wastewater containing terephthalic acid
05/29/2013CN103121950A Method of refining crude terephthalic acid
05/29/2013CN103121949A Method for hydrotreating crude terephthalic acid
05/29/2013CN103121948A Method for purifying crude terephthalic acid oxidized sizing agent
05/29/2013CN103121947A Method for replacing p-xylene in crude terephthalic acid filter cake
05/29/2013CN103121946A Method for washing crude terephthalic acid filter cake
05/29/2013CN103121945A Method for treating terephthalic acid subjected to hydrorefining
05/29/2013CN103121944A Hydrofining method of crude terephthalic acid
05/29/2013CN103121943A Method for purifying crude isophthalic acid oxidized sizing agent
05/29/2013CN103121942A Method for hydrofining crude terephthalic acid
05/29/2013CN103121941A Method for washing crude terephthalic acid filter cake
05/29/2013CN103121940A Method for hydroprocessing coarse isophthalic acid
05/29/2013CN103121939A Method for preparing reaction material by hydrofining of crude isophthalic acid
05/29/2013CN103121938A Processing method of hydrorefined isophthalic acid
05/29/2013CN103121937A Method for removing acetic acid in crude isophthalic acid filter cakes
05/29/2013CN103120937A Method for preparing Pd/C catalyst for refining terephthalic acid
05/29/2013CN103120936A Preparation method of Pd/C catalyst
05/29/2013CN101010267B 优化的液相氧化 Optimized liquid phase oxidation
05/28/2013US8450522 Conformationally constrained carboxylic acid derivatives useful for treating metabolic disorders
05/28/2013CA2765892C Carbohydrate route to para-xylene and terephthalic acid
05/23/2013US20130131276 Processes, Products, and Compositions Having Tetraalkylguanidine Salt of Aromatic Carboxylic Acid
05/22/2013CN202942708U Three-leg type suction filter
05/22/2013CN202942707U Three-leg type jacket suction filter
05/22/2013CN103113363A Iloperidone-benzoic acid organic pharmaceutical co-crystal and preparation method thereof
05/22/2013CN103113219A Synthetic method of 2-chlorine-4-trifluoromethyl benzoic acid
05/22/2013CN101472875B Process for alkaline hydrolysis of carboxylic acid derivatives to carboxylic acids
05/22/2013CN101277921B Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier
05/16/2013US20130123356 Modulator
05/16/2013US20130122297 Molecular gauge blocks for building on the nanoscale
05/15/2013CN103102262A Synthesizing method of 2,3,4,5,6-pentafluorobenzoic acid
05/15/2013CN103100385A Preparation method and application of palladium/bamboo charcoal catalyst
05/15/2013CN101993378B Amido-containing ionic liquid used for absorbing acidic gases and preparation method and application thereof
05/14/2013US8440711 2-aryl-2-fluoropropanoic acids and derivatives and pharmaceutical compositions containing them
05/14/2013CA2599981C Improved recovery of energy during the production of aromatic carboxylic acids
05/09/2013US20130116424 Method for producing biobased chemicals from plant biomass
05/09/2013US20130115654 Method for producing biobased chemicals from agricultural biomass
05/09/2013US20130115653 Method for producing biobased chemicals from woody biomass
05/08/2013CN103086866A Method for synthesizing acid by oxidizing aldehyde in photocatalytic selective mode
05/08/2013CN101774908B Method for producing m-chlorobenzoyl chloride
05/08/2013CN101184718B Processes for producing aromatic dicarboxylic acids
05/02/2013WO2013021944A9 Metal nanoparticle-pcp complex and manufacturing method therefor
05/02/2013WO2013015605A3 Method of producing aromatic hydrocarbons from byproducts of aromatic carboxylic acid and/or aromatic carboxylic acid alkylester preparation processes
05/02/2013US20130108610 Inhibition of Microbial Growth by Aconitase Inhibition
05/01/2013EP2585430A1 Process and system for the separation of carboxylic acids (such as terephthalic acid) from a slurry
05/01/2013EP2585429A1 Process for removing, isolating and purifying dicarboxylic acids
05/01/2013CN103074054A Preparation method of ultraviolet excited yellow fluorescent powder
05/01/2013CN103073418A Preparation method of 2-fluoro-3-chlorobenzoic acid
05/01/2013CN103073412A PAT solvent dehydration system and dehydration technology
04/2013
04/30/2013US8431737 Drying agent
04/24/2013CN101665298B Method for removing phthalate ester in water body by utilizing solid base catalyst
04/24/2013CN101626835B Immobilized cyclic imide catalyst and process for oxidation of organic compounds with the same
04/24/2013CN101560146B Preparation method of paraphthaloyl chloride with high purity
04/23/2013US8426636 Sterically bulky stabilizers
04/17/2013CN1572765B Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
04/17/2013CN102516597B Special metal salt monomer for vegetable oil based liquid heat stabilizer and preparation method thereof
04/17/2013CN101941901B Method for recycling mother solid in PTA-refining wastewater
04/17/2013CN101687754B Process for producing aromatic carboxylic acid
04/17/2013CN101610988B Method for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
04/10/2013EP2576734A1 Hydrogen treatment of impure tall oil for the production of aromatic monomers
04/10/2013CN103030554A Method of solvent replacement for crude terephthalic acid oxidation slurry
04/10/2013CN103028422A Regeneration method for refining palladium-carbon catalysts through coarse terephthalic acid hydrogenation
04/10/2013CN103028398A Method for preparing palladium carbon catalyst for hydrogenation and refining of crude terephthalic acid
04/10/2013CN103028397A Palladium carbon catalyst for hydrogenation and refining of crude terephthalic acid
04/10/2013CN101792386B Method for processing solvent and byproducts in aromatic carboxylic acid production
04/10/2013CN101733086B Preparation and application of nano silica-base material
04/10/2013CN101468947B Hydrolyzing method for aromatic primary amide
04/09/2013US8415496 Biobased polyesters
04/04/2013WO2013048764A1 Method for preparing high purity mono-hydrolyzed acyl halide compound
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