Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
12/2014
12/10/2014CN104193611A 一种甲酸钠和甲醇的联产制备方法 Preparation method of co-production of methanol and sodium formate
12/10/2014CN104193582A 一种延长丙烯酸装置运转周期的方法 One kind of extension of acrylic device operating cycle approach
12/10/2014CN103446967B 山梨酸聚酯连续鼓泡塔吸收的反应装置 Sorbic acid polyester continuous reactor absorbed bubble column
12/10/2014CN103319333B 一种制备3-环丙基甲氧基-4-二氟甲氧基苯甲酰氯化合物的方法 A 3-cyclopropyl-methoxy-4-difluoromethoxy-benzoyl chloride compound prepared by the method
12/10/2014CN103288626B 一种联产己二酸和硝基环己烷的方法 One kind of co-production of adipic acid and nitrocyclohexane methods
12/10/2014CN103193622B 苯氧羧酸类生产废水中羟基乙酸的回收方法 Phenoxy acid glycolic acid production wastewater recovery methods
12/10/2014CN103145527B 一种对甲氧基苯甲醛或对叔丁基苯甲醛合成工艺 Kind of methoxy benzaldehyde or p-tert-butyl-benzaldehyde synthesis
12/10/2014CN103130639B 单塔侧线精馏分离苯甲酸、苯甲醛、甲苯的方法 Benzoic acid, benzaldehyde, Toluene single column distillation separation lateral line
12/10/2014CN103113216B 萘普生钠晶体化合物、药物组合物及其制备方法 Naproxen sodium crystal compounds, pharmaceutical compositions and methods for preparing
12/10/2014CN103086871B 铝电解电容器电解液用α位带支链二元羧酸的制备方法 Preparation of electrolyte aluminum electrolytic capacitor with α position branched dicarboxylic acids
12/10/2014CN102824835B 2-羟基-3-萘甲酸生产废气废热的回收利用 2-hydroxy-3-naphthoic acid produced exhaust gas waste heat recycling
12/10/2014CN102718649B 一种2,3,4,5-四氟苯甲酸的化学合成方法 A method of chemical synthesis of 2,3,4,5-tetrafluoro-benzoic acid
12/10/2014CN102557925B 2,3,3',4'-二苯醚四羧酸的合成方法 2,3,3 ', 4'-diphenyl ether tetracarboxylic acid synthesis method of
12/10/2014CN102471208B 制备二氟乙酸的方法 The method of preparation of difluoro acetic acid
12/10/2014CN102391099B 一种二流体喷液连续脱氢生产草酸钠的方法和设备 A two-fluid liquid discharge continuous dehydrogenation of sodium oxalate method and apparatus
12/10/2014CN102361848B 无溶剂法生产甲酸镁基多孔金属有机骨架材料 Solvent-free production of magnesium formate-based porous metal-organic framework materials
12/10/2014CN102325592B 用于生产马来酸酐的催化剂及方法 Catalyst for the production of maleic anhydride and a method for
12/10/2014CN102093220B 羧酸的制备方法、羧酸烯丙酯 Preparation of carboxylic acids, carboxylic acid allyl ester
12/10/2014CN101711925B 从生化生产的有机化合物中贫化硫和/或含硫化合物的方法 The method of production of organic compounds from biochemical depleted sulfur and / or sulfur-containing compounds
12/09/2014US8907141 Process to recover alcohol with secondary reactors for esterification of acid
12/09/2014US8907140 Process for the production of alcohol from a carbonaceous feedstock
12/09/2014US8907129 Process for preparing decanecarboxylic acids
12/09/2014US8906332 Gaseous ammonia removal system
12/04/2014US20140357892 Process for the hydrodechlorination of a liquid feed comprising dichloroacetic acid
12/04/2014US20140357890 METHOD FOR PRODUCING t-BUTANOL FROM ISOBUTANOL, METHOD FOR PRODUCING METHACROLEIN AND METHACRYLIC ACID FROM ISOBUTANOL, AND APPARATUS FOR PRODUCING THEM
12/04/2014US20140357880 Method for cleaving unsaturated fatty chains
12/04/2014US20140357877 Acid/salt separation
12/04/2014US20140357711 Amooranin Compounds and Analogs Thereof and Related Methods of Use
12/04/2014US20140357678 Compounds having antibacterial activity, process for their preparation and pharmaceutical compositions comprising them
12/04/2014US20140356918 Process for synthesizing bifunctional hydrocarbon-based compounds from biomass
12/02/2014US8901350 Process for the preparation of formic acid
12/02/2014US8901349 Ferric organic compounds, uses thereof and methods of making same
12/02/2014US8901348 Method for manufacturing polyoxyethylene alkyl ether acetic acid
12/02/2014US8901345 Process for preparation of optically active diamine derivative salt
12/02/2014US8901329 Method of producing saturated alkyl esters/acids
12/02/2014US8901028 Selective hydrocarbon oxidation using heterogenous catalysts
11/2014
11/27/2014US20140350298 Process for the (amm)oxidation of lower molecular weight alkanes and alkenes
11/27/2014US20140350297 Production of Glutaric Acid and Derivatives from Carbohydrate-Containing Materials
11/27/2014US20140350296 Compositions for carboxylic acid production and methods for making and using same
11/27/2014US20140350294 Methods of producing para-xylene and terephthalic acid
11/27/2014US20140350282 Pre calcination additives for mixed metal oxide ammoxidation catalysts
11/27/2014US20140350181 Hydro-fluorocompounds
11/27/2014US20140349355 Polycarboxylic acid extraction
11/27/2014US20140346414 Dielectric fluid compositions for enhanced thermal management
11/25/2014US8895786 Processes for increasing alcohol production
11/25/2014US8895779 Processes for producing monoammonium adipate and conversion of monoammonium adipate to adipic acid
11/25/2014US8895778 Depolymerization of polylactic acid
11/25/2014US8895771 Methods of making organic compounds by metathesis and hydrocyanation
11/25/2014US8895764 ZnO nanoparticle catalysts for use in biodiesel production and method of making
11/25/2014US8895683 Superabsorbent polymers and methods of making the same
11/20/2014US20140343320 Device and method for separating off water and recovering a carboxylic acid from reactor discharge during an aromatic compound oxidation reaction using energy donating coupled distillation
11/20/2014US20140343319 Process for preparing acrylic acid with high space-time yield
11/20/2014US20140343318 Process for preparing vinylidenecarboxylic acid (ester)s by reaction of formaldehyde with alkylcarboxylic acid (ester)s
11/20/2014US20140343317 Extraction of carboxylic acids from a dilute aqueous stream
11/20/2014US20140343305 Process for producing both biobased succinic acid and 2,5-furandicarboxylic acid
11/20/2014US20140343284 Malonic acid di-salts and a method for preparing malonyl dihalides
11/18/2014US8889938 Methods of producing para-xylene
11/18/2014US8889905 Process for preparing formic acid
11/18/2014US8889904 Processes for producing acetic acid
11/18/2014US8889898 Process for preparing di-substituted succinates
11/18/2014US8889861 Crystalline forms of a purine derivative
11/18/2014US8889586 Process for producing acrylic acids and acrylates
11/18/2014US8889088 Integrated plant for producing 2-ethyl-hexanol and methacrylic acid
11/13/2014US20140336411 Catalyst for the oxidation of hydrocarbons consisting of molybdenum, vanadium, niobium, tellurium, manganese and cobalt
11/13/2014US20140336404 Method for producing pentafluorosulfanyl benzoic acid
11/13/2014US20140336403 Process
11/13/2014US20140336397 Methods for the synthesis of 13c labeled dha and use as a reference standard
11/13/2014US20140335581 Lactic acid extraction
11/11/2014US8884056 Anaerobic conversion of 4-carboxybenzaldehyde in ionic liquids
11/11/2014US8884055 Process for producing terephthalic acid
11/11/2014US8884054 Process for oxidizing alkyl aromatic compounds
11/11/2014US8884050 Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives
11/11/2014US8884044 Ruthenium complexes having (P—P)—coordinated diphosphorus donor ligands and processes for preparing them
11/11/2014US8884042 Hydrogenation of fatty acids using a promoted supported nickel catalyst
11/11/2014US8883672 Process for preparing modified V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids
11/06/2014US20140330039 Method for recovering and purifying propionic acid
11/04/2014US8877986 Process for recovering alcohol
11/04/2014US8877985 Co-production of biofuels and glycols
11/04/2014US8877973 Process for the synthesis of choline salts
11/04/2014US8877966 Process for preparing acrylic acid from methanol and acetic acid
11/04/2014US8877965 Process for preparing formic acid by reaction of carbon dioxide with hydrogen
11/04/2014US8877964 Catalyst and method for producing acrylic acid
11/04/2014US8877963 Production of acetic acid with high conversion rate
11/04/2014US8877952 Pre-esterification of primary polyols to improve solubility in solvents used in the polyol process
11/04/2014US8877694 Asphaltene dispersant containing lubricating compositions
11/04/2014US8877058 Process for separating solute material from an algal cell feed stream
10/2014
10/30/2014US20140323760 Method and Apparatus for Carbonylating Methanol with Acetic Acid Enriched Flash System
10/30/2014US20140323759 Production of formic acid
10/28/2014US8871972 Process for the preparation of adapalene and related compounds
10/28/2014US8871960 Preparation of esters and polyols by initial oxidative cleavage of fatty acids followed by esterification reactions
10/28/2014US8871945 Process for preparation of rufinamide
10/23/2014US20140316161 Process to prepare levulinic acid
10/23/2014US20140316160 Catalyst For Methacrylic Acid Production And Process For Producing Methacrylic Acid
10/23/2014US20140316159 Process for making levulinic acid
10/23/2014US20140316158 Method of obtaining acetate from lignocellulose specification identification
10/21/2014US8865932 Fluorinated graphene oxide and preparation method thereof
10/21/2014US8865922 Method of treating tall oil pitch
10/21/2014US8865614 Process for producing a ringlike oxidic shaped body
10/21/2014US8865438 Process for the preparation of a monovalent succinate salt
10/21/2014US8864950 Processes for producing acrylic acids and acrylates
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