Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
11/2013
11/07/2013WO2013163806A1 Process for preparation of highly pure, non-yellowing methacrylic acid
11/07/2013US20130296283 Polymorphs of donepezil salts, preparation methods and uses thereof
11/06/2013EP2660236A1 Processes for production of iron methacrylate and hydroxyalkyl methacrylate
11/06/2013EP2660235A1 Processes for production of acrylic acid and/or ester thereof and polymer of the acrylic acid and/or the ester
11/06/2013EP2660234A1 Process for the production of artemisinin intermediates
11/06/2013EP2658838A1 Method for reducing equipment fouling in (meth)acrylic acid production process
11/06/2013CN203264721U Internal circulation reactor for synthesizing acrylic acid and acrylate by acetylene carbonylation process
11/06/2013CN103382414A Method for supercritical extraction of alpha-linolenic acid
11/06/2013CN102325800B Polymerization inhibitor composition and method of inhibiting polymerization of distillable monomers
11/06/2013CN102249891B Method for recovering and purifying phenylacetic acid
11/06/2013CN101267815B Metal-beta-lactamase inhibitor
11/05/2013US8575388 Method for producing methacrylic acid
10/2013
10/31/2013WO2013161703A1 Method for producing molded catalyst and method for producing diene or unsaturated aldehyde and/or unsaturated carboxylic acid using said molded catalyst
10/31/2013WO2013160703A1 A process for the production of methacrylic acid and its derivatives and polymers produced therefrom
10/31/2013US20130289305 Process for preparing acrylic acid from ethanol and formaldehyde
10/31/2013US20130289112 Salts of kukoamine b, preparation method and use thereof
10/30/2013CN103374038A Preparation method of antiviral medicine
10/30/2013CN102020553B P-alkyl group substituted-4-fluorophenylacetic acid, synthesis method and application thereof
10/30/2013CN101563311B Method for preparing acrylic acid from glycerol
10/29/2013US8569542 Use of docosatrienes, resolvins, and their stable analogs in the treatment of airway diseases and asthma
10/29/2013CA2605473C Process for preparing quetiapine and quetiapine fumarate
10/24/2013US20130281488 Maleate salts of (e)-n--4-(dimethylamino)-2-butenamide and crystalline forms thereof
10/24/2013US20130281294 Use of sarmentine and its analogs for controlling plant pests
10/23/2013CN1830556B Modified catalysts and process
10/23/2013CN103370299A A process for the production of (meth)acrylic acid and derivatives and polymers produced therefrom
10/23/2013CN103370298A Method of making indeno-fused naphthol materials
10/23/2013CN103360237A Process for producing alkyl methacrylate
10/23/2013CN103360191A Green synthetic method for carboxylic acid compounds
10/23/2013CN103357446A High pore volume VPO catalyst for maleic anhydride production
10/23/2013CN102503843B Preparation method for metoprolol salt
10/23/2013CN102066001B Catalyst for producing acrolein and acrylic acid through glycerin dehydration and production method of same
10/23/2013CN101979371B Method for producing 2-butenoic acid
10/22/2013US8563760 Process for the synthesis of long-chain fatty acids
10/17/2013WO2013155298A1 Method for the production of acrylic acid or its derivatives
10/17/2013WO2013155295A1 Catalytic conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives
10/17/2013WO2013155292A2 Purification of bio-based acrylic acid to crude and glacial acrylic acid
10/17/2013WO2013155291A1 Process for production of acrylic acid or its derivatives
10/17/2013WO2013126916A3 Natural oil based gels, applications and methods of preparation
10/17/2013US20130274520 Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid
10/17/2013US20130274518 Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid
10/16/2013CN103351294A Preparation method of potassium sorbate
10/16/2013CN103349857A Plate frame type pressure filter for pressure filtering of dimer acid
10/16/2013CN102553624B Preparation method of catalyst for synthesizing methacrylic acid
10/16/2013CN102010317B Method for synthesizing felbinac and derivatives thereof
10/10/2013WO2013151108A1 Multi-tubular reactor and multi-tubular reactor design and fabrication method
10/10/2013US20130267599 Use of trans-palmitoleate in identifying and treating metabolic disease
10/10/2013US20130267571 Terpenoid analogues and uses thereof for treating neurological conditions
10/09/2013EP2647429A1 Catalyst for producing unsaturated carboxylic acids and unsaturated carboxylic acid production method using said catalyst
10/09/2013CN103347845A Method for producing unsaturated aldehyde and/or unsaturated carboxylic acid
10/09/2013CN103347509A Compound and composition for treatment of cancer
10/09/2013CN103347508A Methods of treatment using lipid compound
10/09/2013CN103342636A Preparation method for 2-(4-brooethylphenyl) propionic acid
10/09/2013CN102513148B Catalyst for co-producing benzaldehyde and acyl chloride by benzal chloride alcoholysis reaction and its technology
10/09/2013CN102276444B Fatty acid compounds and preparation method and application thereof
10/08/2013US8552062 Methods for the treatment of metabolic disorders such as diabetes
10/08/2013US8552033 Inhibitors of CXCR2
10/03/2013WO2013149091A1 Composition and method for treating neurodegenerative disease
10/03/2013WO2013147041A1 Method for producing acrylic acid and acrolein using fixed-bed multitubular reactor
10/03/2013WO2013147032A1 Process for producing acrylic acid using fixed-bed multitubular reactor
10/03/2013WO2013144857A1 Improved process for producing (s)-equol
10/03/2013WO2013110998A4 A process for preparation of alkynyl carboxylic acids
10/03/2013US20130261099 Fatty Acid Inhibitors
10/02/2013EP2643283A1 A process for the production of methacrylic acid and its derivatives and polymers produced therefrom
10/02/2013DE102013005388A1 Verfahren zur Herstellung von Alkylmethacrylat A process for the production of alkyl methacrylate
10/02/2013DE102012205257A1 Verfahren zur Hydrolyse von Acetocyanhydrin A process for hydrolysis of acetone cyanohydrin
10/02/2013CN103333208A Adefovir dipivoxil maleate and preparation method and composition thereof
10/02/2013CN103333103A Method for preparing flupirtine maleate by one-pot method
10/02/2013CN103331151A Non-interpenetrating chiral MOF stationary phase, its preparation method and application in enantiomer separation in HPLC
10/02/2013CN102746947B Method for separating and purifying DHA (docosahexaenoic acid) and saturated fatty acid from schizochytrium limacinum oil
10/02/2013CN102584565B Preparation method for 2,4,5-trifluoro benzene acetic acid
09/2013
09/26/2013WO2013141992A1 Process for producing acrylic acids and acrylates
09/26/2013WO2013141376A1 Protectant, method for producing compound protected by protectant, resin protected by protectant, photosensitive resin composition containing resin protected by protectant, pattern-forming material, photosensitive film, cured relief pattern, method for producing same, and semiconductor device
09/25/2013CN203212505U Acrylic acid washing device in production of acrylic acid
09/25/2013CN203212504U Continuous acidification unit for long carbon chain dicarboxylic acid
09/25/2013CN203209035U Automatic control system for removing heat of molten salt in reactor capable of producing acrylic acid through propane one-step process
09/25/2013CN103328428A Improved process for manufacturing acrolein/acrylic acid
09/25/2013CN103328425A Process for preparing liquid overbased metal carboxylates, mixed metal stabilizers containing same, and stabilized halogen-containing polymers therewith
09/25/2013CN103320478A Preparation method of a monomer itaconic acid
09/25/2013CN103319327A Ibuprofen compound, and pharmaceutical composition and preparation method thereof
09/25/2013CN101948368B Diphenylalkyl halide or diphenyl carboxylic acid and synthesis method thereof
09/25/2013CN101679180B Process for producing methacrylic acid
09/19/2013WO2013137936A1 Catalyst for producing acrylic acid and acrylates comprising vanadium, bismuth and tungsten
09/19/2013WO2013137935A1 Catalyst for producing acrylic acids and acrylates comprising vanadium, titanium and tungsten
09/19/2013WO2013137934A1 Catalyst for producing acrylic acids and acrylates
09/19/2013WO2013137277A1 Method for producing 3-hydroxypropionic acid, genetically modified microorganism, and methods for producing acrylic acid, water-absorbable resin, acrylic acid ester and acrylic acid ester resin each utilizing said method
09/19/2013US20130245298 Acetic acid-capped estolide base oils and methods of making the same
09/18/2013CN103304542A Rupatadine fumarate compound
09/18/2013CN103304476A Preparation method of ibuprofen-nicotinamide eutectic crystals
09/18/2013CN103304436A Natural product S6-2 derivative, preparation method and use thereof as antitumor drug
09/18/2013CN103304403A Method for synthesizing 4-benzene-1-butyric acid
09/18/2013CN103304402A Method for preparing 4-benzene-1-butyric acid
09/18/2013CN103304401A Preparation method of ibuprofen arginine salt with ultrahigh purity
09/18/2013CN103304400A Method for efficiently preparing ibuprofen arginine
09/18/2013CN103304399A Method for preparing acrylic acid through dehydration and oxidization of glycerin in one-step method
09/18/2013CN103304398A Purification method of carboxylic acid aqueous solution
09/18/2013CN103304355A Double bond addition halogenation method of alkene or alkene derivative
09/18/2013CN103301879A Preparation method and application of supported molecular sieve based catalyst
09/18/2013CN102311334B Reaction method and reactor for preparing acrylic acid through selective oxidation of propane
09/18/2013CN102050721B Method for synthesizing phenylacetic acid from benzyl chloride carbonyl
09/18/2013CN101563465B Microbiological production of 3-hydroxyisobutyric acid
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