91804 ⎘
Preparation of carboxylic acids or their salts, halides or anhydrides; Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Sub-classes:METHOD FOR NON-CATALYTIC EXTRACTION OF PHENOLIC ALDEHYDES FROM LIGNOCELLULOSIC BIOMASS
#2MANUFACTURING METHOD OF HYDROXYALKANOIC ACID AND LACTIC ACID
#3METHOD FOR PREPARING ACRYLIC ACID
#4METHOD OF PREPARING GLUCARIC ACID FROM GLUCOSE USING NITROXIDE RADICAL-MEDIATED ORGANOCATALYST AND METHOD OF SEPARATING GLUCARIC ACID
#5PROCESSES FOR OBTAINING MICROBIAL OIL FROM MICROBIAL CELLS
#6METHODS OF SYNTHESIZING LIPSTATIN DERIVATIVES
#7SABRE CATALYSTS CONTAINING FLUORINATED CARBON CHAINS FOR DELIVERY OF METAL-FREE MRI CONTRAST AGENTS
#8METHOD FOR PREPARING ACRYLIC ACID
#9METHOD FOR PRODUCING LEVULINIC ACID
#10PURIFICATION OF ALIPHATIC DICARBOXYLIC ACIDS PRODUCED BY BIOTECHNOLOGICAL PROCESSES
#11METHOD FOR RECOVERING HEAVY BY-PRODUCTS FROM ACRYLIC ACID AND ESTERS OF SAID ACID BY THERMAL CRACKING WITH PARTIAL CONDENSATION
#12PROCESS FOR PRODUCING ACRYLIC ACID
#13Method for producing lactic acid from waste paper using lanthanide-based metal catalyst
#14Method for municipal solid waste reclamation
#15METHOD FOR ISOLATING CARBOXYLIC ACID FROM AN AQUEOUS SIDE STREAM
#16Methods for the decomposition of contaminated plastic waste
#17Solid-liquid separation processes using a large pore filter
#18Method of reducing impurities in a catalyst for producing terephthalic acid
#19ENANTIOSELECTIVE DESTRUCTION OF CHIRAL MOLECULES
#20Processes for purifying acetic acid and hydrating anhydride
#21ACETIC ACID PRODUCT QUALITY IMPROVEMENT
#22Methods for the decomposition of contaminated plastic waste
#23Processes for preparing 4-methyl-5-nonanone and 4-methyl-5-nonanol
#24Processes for preparing 4-methyl-5-nonanone and 4-methyl-5-nonanol
#25Method of purifying acetic acid
#26Products from the decomposition of plastic waste
#27Method of preparing adipic acid
#28Water treatment process
#29Processes for obtaining microbial oil from microbial cells
#30Methods for the decomposition of contaminated plastic waste
#31Products from the decomposition of plastic waste
#32Method for producing 2,6-naphthalene dicarboxylic acid
#33Process for producing polymer-grade (meth)acrylic acid
#34Method of producing high-purity monochloroacetic acid
#35Processes for purifying acetic acid and hydrating anhydride
#36Ionic polymers and use thereof in processing of biomass
#37Method of producing terephthalic acid
#38Using pressurized wet gas lines to avoid fouling in purified terephthalic acid (PTA) filters and lines
#39Compositions and methods for ameliorating CNS inflammation, psychosis, delirium, PTSD or PTSS
#40CATALYST HAVING A MODIFIED SILICON CARBIDE SUPPORT AND ITS USE AS A HYDROGENATION CATALYST
#41Process for the purification of monochloroacetic acid
#42Method for producing high-purity terephthalic acid
#43Purified terephthalic acid (PTA) vent steam utilization
#44Purified terephthalic acid (PTA) vent dryer vapor effluent treatment
#45Production method of highly unsaturated fatty acid with high purity/high yield
#46Process for the purification of a carboxylic acid-containing composition
#47METHOD FOR PURIFICATION OF A AROMATIC DIACID OR THE CORRESPONDING ANHYDRIDES
#48Process for the preparation of (1R,3R)- and (1S,3S)-2,2-dihalo-3-(substituted phenyl)cyclopropanecarboxylic acids
#49Method for recovering HCI from a HCI containing gas stream
#50Process for removing impurities from acetic acid
#51METHODS FOR CHIRAL RESOLUTION OF TROLOX
#52Process and plant for recovering acrylic acid
#53Enantioselective destruction of chiral molecules
#54Method for recycling urea in urea adduct process
#55Process for recovering heavy metal ions
#56Removal of aldehydes in acetic acid production processes
#57Extractive dehydration process
#58Methods for ameliorating and preventing central nervous system inflammation
#59Methods to recover cesium formate from a mixed alkali metal formate blend
#60Processes for obtaining microbial oil from microbial cells
#61Process for producing light (meth)acrylic esters
#62Acylation process
#63OXIDATION PROCESS
#64Process for the recovery of components forming a metal-organic framework material
#65Process for recovering water, metal and organics from the production of polycarboxylic acid
#66Processes for improving acetic acid yield by removing iron
#67Process and plant for recovering acrylic acid
#68Homochiral metal-organic framework with enantiopure pillar[5]arene active domains
#69Process for purifying (meth)acrylic acid
#70Method and system for the integral treatment of wastewater from the maize industry
#71Method for recovering anionic fluorinated emulsifier
#72Apparatus and process for purification of aromatic carboxylic acid
#73Process for using dehydration tower condensate as a purification makeup solvent
#74Oxidation process for preparing purified aromatic carboxylic acids
#75Methods to recover cesium formate from a mixed alkali metal formate blend
#76Processes for Separating Crude Acrylic Acids and Acrylates Comprising A Michael Addition Product
#77Process for the hydrodechlorination of a liquid feed comprising dichloroacetic acid
#78Process for the preparation of triazole antifungal drug, its intermediates and polymorphs thereof
#79Process for the purification of a liquid feed comprising MCA and DCA
#80Reactive distillation process and plant for obtaining acetic acid and alcohol from the hydrolysis of methyl acetate
#81Method for producing a purified naphthalene dicarboxylic acid
#82Anaerobic conversion of 4-carboxybenzaldehyde in ionic liquids
#83RECOVERY OF ORGANIC ACID USING A COMPLEX EXTRACTION SOLVENT
#84Process for oxidizing impurities in crude terephthalic acid
#85Method for obtaining lactic acid with a high degree of purity from fermentative liquor
#86Production method for refined 6-bromo-2-naphthalenecarboxylic acid product
#87Elimination of organohalo and oxirane species in carboxylic acid ester streams
#88Process for preparing and purifying fatty acids
#89PROCESS FOR PREPARING FORMIC ACID BY REACTING CARBON DIOXIDE WITH HYDROGEN
#90Process for the production of acetic acid
#91Process for the manufacture of acetic acid
#92Reactive distillation process and plant for obtaining acetic acid and alcohol from the hydrolysis of methyl acetate
#93Catalyst, Use Thereof and Process of Hydrogenating Aryl Aldehydes
#94Process for separating and recovering C4 dicarboxylic acids
#95Process for separating and recovering 3-hydroxypropionic acid
#96Process for the preparation of a composition comprising meso-tartaric acid
#97Method for the production of lignoceric acid
#98RECOVERY OF ORGANIC ACIDS
#99Process for producing bio-resourced polymer-grade acrylic acid from glycerol
#100Methods for removing vicinal diols from lactic acid fermentation broth
#101Chiral selectors and stationary phases for separating enantiomer mixtures
#102Process for purifying terephthalic acid
#103Preparation method of pimaric acid type resin acid
#104Process for preparing formic acid by reaction of carbon dioxide with hydrogen
#105Methyl iodide removal from acetic acid waste stream
#106Method for regenerating filter
#107Optimized liquid-phase oxidation
#108Preparation of acetic acid
#109PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE ORGANIC CARBOXYLIC ACID
#110SALTS OF TRAMADOL AND IBUPROFEN AND THEIR CRYSTAL FORM IN THE TREATMENT OF PAIN
#111PROCESS FOR THE MANUFACTURE OF RACEMIC 2-ARYL-PROPIONIC ACID
#112Method of dehydrating acetic acid
#113Method for producing acrylic acid, and method for producing hydrophilic resin and method for producing water-absorbing resin using production method thereof
#114PROCESS FOR MANUFACTURING REDUCED WATER CONTENT (METH)ACRYLIC ACID
#115High-Purity Purification Method for Omega-3 Highly Unsaturated Fatty Acids
#116Methods for ameliorating and preventing central nervous system inflammation
#117Process for the reduction of aldehyde concentration in a target stream
#118Recovery of organic acids
#119Process for the preparation of pregabalin
#120METHOD AND APPARATUS FOR THE PURIFICATION OF HIGH-PURITY 2,6-NAPHTHALENE DICARBOXYLIC ACID
#121Apparatus for recovering acrylic acid
#122Recovery of organic acids
#123Treprostinil formulation
#124Resolution of Racemic Organic Acids with (1S, 4S)-4[3,4-Dichlorophenyl]-1,2,3,4-Tetrahydro-N-Methyl-1-Naphthaloneamine
#125Process for converting alkanes to unsaturated carboxylic acids
#126Chiral selectors and stationary phases for separating enantiomer mixtures
#127OMEGA 3
#128Control of impurities in product glacial acetic acid of rhodium-catalyzed methanol carbonylation
#129Control of impurities in product glacial acetic acid of rhodium-catalyzed methanol carbonylation
#130CHEMICAL PROCESS FOR THE PREPARATION OF INTERMEDIATES TO OBTAIN N-FORMYL HYDROXYLAMINE COMPOUNDS
#131RESOLUTION OF ALPHA-(PHENOXY)PHENYLACETIC ACID DERIVATIVES WITH NAPHTHYL-ALKYLAMINES
#132Process for manufacturing reduced water content (meth) acrylic acid
#133Process for producing glycolic acid from formaldehyde and hydrogen cyanide
#134Process for producing glycolic acid from formaldehyde and hydrogen cyanide
#135Process for producing glycolic acid from formaldehyde and hydrogen cyanide
#136Process for producing glycolic acid from formaldehyde and hydrogen cyanide
#137Process for producing glycolic acid from formaldehyde and hydrogen cyanide
#138Process for producing glycolic acid from formaldehyde and hydrogen cyanide
#139Process for producing glycolic acid from formaldehyde and hydrogen cyanide
#140Process for the preparation and resolution of mandelic acid derivatives
#141Process for the Dynamic Resolution of (Substituted) (R)- or (S)- Mandelic Acid
#142Preparative-scale separation of enantiomers of chiral carboxylic acids
#143Process for preparing purified terephthalic acid
#144METHOD FOR PRODUCING OPTICALLY ACTIVE (4E)-5-CHLORO-2-ISOPROPYL-4-PENTENOIC ACID OR BASIC AMINO ACID SALT THEREOF
#145Process for the production of high purity aromatic carboxylic acids using a benzoic acid and water solvent for oxidation and purification
#146Optimized production of aromatic dicarboxylic acids
#147Optimized Production of Aromatic Dicarboxylic Acids
#148Optimized production of aromatic dicarboxylic acids
#149Optimized production of aromatic dicarboxylic acids
#150Process for the Recovery of Organic Compounds from Mixtures Containing (Meth)Acrylic Acid by Extraction with a Protic Solvent
#151Hydrogenation process for high-purity naphthalenedicarboxylic acid
#152Process for purification of aromatic carboxylic acids
#153Resolution of p-hydroxyphenyl-2-alkoxypropionic acids
#154Preparation of acetic acid
#155Process for producing adipic acid
#156Versatile oxidation byproduct purge process
#157Versatile oxidation byproduct purge process
#158Versatile oxidation byproduct purge process
#159Preparation of acetic acid
#160Versatile oxidation byproduct purge process
#161Production of gossypol co-crystals
#162Optimized production of aromatic dicarboxylic acids
#163Omega 3
#164Polycarboxylic acid production system employing enhanced multistage oxidative digestion
#165Versatile oxidation byproduct purge process
#166Versatile oxidation byproduct purge process
#167Versatile oxidation byproduct purge process
#168RESOLUTION OF ALPHA-(PHENOXY) PHENYLACETIC ACID DERIVATIVES
#169Process for the purification of a crude carboxylic axid slurry
#170Chemical process for the preparation of intermediates to obtain -formyl hydroxy-lamine compounds
#171Processes for the extraction and purification of shikimic acid and the products of such processes
#172Process for removal of acrolein from acrylonitrile product streams
#173Resolution of α-(phenoxy) phenylacetic acid derivatives with naphthyl-alkylamines
#174Method for producing high purity terephthalic acid
#175Process for manufacturing high purity methacrylic acid
#176Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids
#177Process for producing glycolic acid from formaldehyde and hydrogen cyanide
#178Method for preparing unsaturated fatty acids
#179Production of carboxylic acids or carboxylic acid esters
#180Process for the preparation of optically pure isomers of 2-(4-hydroxy phenoxy)-2-methyl-butyric acid methyl ester
#181Method for the production of glycolic acid from ammonium glycolate by direct deammoniation
#182Hydrogenation catalyst, its preparation and use
#183Process for the oxidative purification of terephthalic acid
#184Process for producing carboxylic acids
#185Method for oxidizing a slurry composition in a post oxidation zone in the presence of added steam
#186Method of purifying aromatic polycarboxylic acid
#187Optimized production of aromatic dicarboxylic acids
#188Optimized production of aromatic dicarboxylic acids
#189Optimized production of aromatic dicarboxylic acids
#190Optimized liquid-phase oxidation
#191Optimized liquid-phase oxidation
#192Optimized liquid-phase oxidation
#193Optimized liquid-phase oxidation
#194Metal salts
#195Selective estrogen receptor modulators
#196Recovery of organic acids
#197Method for recovering acrylic acid
#198Selective estrogen receptor modulators
#199Purification of carboxylic acids by complexation with selective solvents
#200Process for producing purified (meth)acrylic acid
#201Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
#202Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
#203Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
#204Process for preparing monochloroacetic acid
#205Process for manufacturing reduced water content (meth)acrylic acid
#206Process for the purification of a crude carboxylic acid slurry
#207Process for producing optically active carboxylic acid
#208Resolution of α-(phenoxy)phenylacetic acid derivatives
#209Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids