| Patents for C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (3,537) |
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| 05/24/2012 | WO2012066134A1 Process for preparing azomethines from alpha-oxocarboxylates, amines and aryl bromides |
| 05/24/2012 | US20120128592 Surface enhanced raman spectroscopy (sers) compounds and methods of their preparation |
| 05/23/2012 | EP2455364A1 Process for Preparing Azomethines from alpha-Oxocarboxylates, Amines and Aryl Bromides |
| 05/23/2012 | CN102471236A 2-氨基丁酰胺无机酸盐的制造方法 The method of producing 2-amino butyrate amide inorganic acid salt |
| 05/23/2012 | CN101475510B Method for using carvone production wastewater for recycling acetone oxime |
| 05/17/2012 | US20120122678 Phenoxy substituted phenylamidine derivatives and their use as fungicides |
| 05/16/2012 | CN1854128B Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 05/16/2012 | CN102459662A Method and apparatus for regeneration of extraction solution in metal extraction processes |
| 05/10/2012 | WO2012059441A2 Method for preparing substituted isoxazoline compounds and their precursors 4-chloro, 4-bromo- or 4-iodobenzaldehyde oximes |
| 05/10/2012 | WO2012059436A2 Phenyl-substituted bicyclooctane-1,3-dione-derivatives |
| 05/10/2012 | CA2816415A1 Phenyl-substituted bicyclooctane-1,3-dione-derivatives |
| 05/09/2012 | CN101293857B Process for preparing diphenyl sulphone formyl paraquinone dioxime |
| 05/03/2012 | WO2012057709A1 Novel phase transfer catalysts |
| 05/02/2012 | CN1796366B Process for producing cyclohexanone oxime |
| 05/02/2012 | CN102438980A Method for producing 2-halogenomethylphenyl acetic acid derivatives |
| 05/02/2012 | CN102433564A Preparation method of Schiff-base corrosion inhibitor by condensation of o-oxy-acetate-benzaldehyde and substituted aniline |
| 04/26/2012 | US20120101264 Rinsable dyes and methods for their preparation |
| 04/19/2012 | US20120095252 Optically active quaternary ammonium salt having axial asymmetry, and method for producing alpha-amino acid and derivative thereof by using the same |
| 04/18/2012 | EP2440678A1 Method and apparatus for regeneration of extraction solution in metal extraction processes |
| 04/18/2012 | CN102417467A 用于制备环己酮肟的方法 Preparing cyclohexanone oxime for |
| 04/18/2012 | CN102417466A 一种制备2,4-二甲基-6-硝基苯胺席夫碱的方法 A method of 2,4-dimethyl-6-nitroaniline prepared Schiff base |
| 04/18/2012 | CN101565387B 一种n-亚甲基-2-甲基-6-乙基苯胺的制备方法 One kind n--methylene-2-methyl-6 prepared ethyl aniline |
| 04/18/2012 | CN101497576B 5-壬基水杨醛肟的制备方法 The method for preparing 5-nonyl salicylaldehyde oxime |
| 04/11/2012 | EP2438039A1 A method for separating n,n-dialkylbisaminoalkylether from mixtures comprising n,n-dialkylbisaminoalkylether and at least one of n,n,n'-trialkylbisaminoalkylether and n,n,n',n'-tetraalkylbisaminoalkylether |
| 04/11/2012 | CN101402587B 取代乙酰肼类衍生物及其制备方法和用途 Acetohydrazide substituted derivatives and their preparation and use |
| 04/04/2012 | CN102399168A 一种Schiff碱Cu(II)配位化合物及其制备方法与应用 One kind of Schiff base Cu (II) complex compound and its preparation method and application |
| 04/04/2012 | CN102399137A 1-取代芳基-3-（3,4,5-三甲氧基苯基）-1,2-丙二酮类化合物及衍生物 1-substituted aryl-3- (3,4,5-trimethoxyphenyl) -1,2-propylene-based compound and derivatives |
| 04/04/2012 | CN101898155B Sandwich型多酸插层水滑石复合材料的制备及应用 Sandwich-type multi-acid insert preparation and application layer composite hydrotalcite |
| 03/29/2012 | US20120078014 Method for manufacturing cyclohexanone oxime |
| 03/29/2012 | DE102011115153A1 Verfahren zur Herstellung von Cyclohexanonoxim A process for the preparation of cyclohexanone oxime |
| 03/28/2012 | CN102391294A Chiral rare earth complex and preparation method and application thereof |
| 03/28/2012 | CN102391150A Iron-ion fluorescent probe compound and preparation method thereof |
| 03/14/2012 | CN102372532A Palladium-catalyzed ortho-orientation nitrification method of aza calixarene compounds |
| 03/13/2012 | US8133834 Oxidation catalyst |
| 03/06/2012 | US8129445 Moisture activated latent curing adhesive or sealant |
| 03/01/2012 | US20120052757 Molecularly imprinted polymers |
| 02/28/2012 | US8124810 Preparation of isoxazolin-3-ylacylbenzenes |
| 02/22/2012 | CN102358723A Preparation method of N-(4-fluorophenyl)-4-benzyloxy benzylidene amine |
| 02/15/2012 | CN102351736A Preparation method of 2,6,6-trimethyl-2-oximido-1-cyclohexene-1-formaldehyde |
| 02/15/2012 | CN102351654A Magnetic separation catalytic oxidation method and magnetic separation reaction apparatus |
| 02/08/2012 | CN102344390A Preparation system of nonyl salicylaldoxime |
| 02/02/2012 | US20120027844 Compounds, their syntheses, compositions, and methods to treat cancer |
| 02/01/2012 | CN102336683A Method for producing oxime |
| 02/01/2012 | CN101318911B 一种n-环己烯基环己亚胺的制备方法 Preparation of one kind of n- cyclohexenyl cyclohexanone imine |
| 01/31/2012 | CA2516698C Novel transcriptional factor, process for producing the same and use thereof |
| 01/26/2012 | US20120022292 Method for preparing eplivanserin hemifumarate |
| 01/26/2012 | US20120022276 Method for producing aldehyde functional compounds |
| 01/26/2012 | US20120022177 Non-fugitive catalysts containing imine linkages and tertiary amines, and polyurethane products made therefrom |
| 01/25/2012 | CN102329247A Preparation method of ketoxime |
| 01/25/2012 | CN101234996B Green synthesis method for ketazine |
| 01/19/2012 | US20120016161 Method for producing oxime |
| 01/18/2012 | EP2407239A1 Method for producing oxime |
| 01/18/2012 | CN102321109A 1,3,5,7-tetramethyl-8-triphenylamine base pyrrole methane-boron difluoride complex compound and preparation method thereof |
| 01/18/2012 | CN102320991A New molecule of PH fluorescent probe |
| 01/17/2012 | US8097751 Process for preparing polyisocyanates by the adiabatic phosgenation of primary amines |
| 01/17/2012 | CA2652071C Method for producing isoxazoline-3-yl-acyl benzene |
| 01/12/2012 | WO2012003708A1 Composite catalyst of ti-si molecular sieve and resin, preparation method and application thereof |
| 01/12/2012 | US20120010291 CREATINE Beta-ALANINATE: A NOVEL SALT FOR INCREASING ATHLETIC PERFORMANCE |
| 01/11/2012 | CN102311449A Application of gossypol derivative to preparing anti-tumor medicament |
| 01/11/2012 | CN102311389A Azoaryl substituted pyrazole derivative and synthesis as well as anti-cancer application thereof |
| 01/11/2012 | CN102311363A Ammoxidation method for cyclohexanone |
| 01/11/2012 | CN101830854B Substituted phenylhydrazones compounds, preparation method and application thereof |
| 01/11/2012 | CN101184727B Process for the preparation of polyisocyanates of the diphenylmethane series |
| 01/10/2012 | US8093424 Tetralin and indane derivatives and uses thereof |
| 01/05/2012 | WO2012000421A1 Uses of gossypol derivatives in manufacture of antitumor medicaments |
| 01/04/2012 | CN102304062A Method for preparing Salen Ni |
| 01/03/2012 | US8088945 Palladium-containing catalyst, method for producing same, and method for producing α,β-unsaturated carboxylic acid |
| 01/03/2012 | US8088944 Method for the purification of isocyanates |
| 12/29/2011 | US20110319663 Method For The Preparation Of Cinacalcet And Intermediates And Impurities Thereof |
| 12/28/2011 | EP2200983B1 Method for preparing disubstituted piperidine and intermediates |
| 12/21/2011 | CN102285900A 3-(2,6-二氯苯基)-2,3-二氧丙酸乙酯-2-（4-氯苯基）腙的制备方法 3- (2,6-dichlorophenyl) -2,3-dioxo-propionate-2- (4-chlorophenyl) hydrazone preparation |
| 12/15/2011 | US20110306782 New Catalytic System for Cross-Coupling Reactions |
| 12/14/2011 | EP2393906A1 Gasoline deposit control additive compositions |
| 12/14/2011 | EP2393775A2 Method for producing 2-halogenomethylphenyl acetic acid derivatives |
| 12/14/2011 | CN102276644A 含有过渡金属-碳化物和氮化物的催化剂、它们的制备方法和作为氧化和脱氢催化剂的用途 Containing a transition metal - carbides and nitrides catalysts, their preparation and their use as catalysts for oxidation and dehydrogenation |
| 12/08/2011 | WO2011152476A1 Condensed polycyclic aromatic compound and process for production thereof, and positive electrode active material for lithium ion secondary battery which comprises same |
| 12/08/2011 | US20110301381 Transition Metal-Containing Catalysts and Processes for Their Preparation and Use As Oxidation and Dehydrogenation Catalysts |
| 12/08/2011 | US20110301347 Benzyl, amines, a process for their production and their use as anti-inflammatory agents |
| 11/30/2011 | CN102260239A 胡黄连素衍生物及其制备与应用 Hu berberine derivatives, preparation and application |
| 11/24/2011 | US20110288251 Polymerisation initiator |
| 11/22/2011 | US8063241 Process for the preparation of toluene-diisocyanate |
| 11/16/2011 | CN102241605A Production method of citronellal oxime |
| 11/09/2011 | CN101481328B N-substituted-3-pinone imine synthesis and use for poisoning pine wood nematode |
| 11/03/2011 | DE102010018785A1 Preparing multi-amine functional oligomers, useful e.g. as reaction partner for isocyanates and epoxides as starting material for phosgenation, comprises e.g. radically co-polymerizing carbon monoxide and olefin |
| 11/01/2011 | US8049017 Preparation of isoxazolin-3-ylacylbenzenes |
| 10/26/2011 | CN102227404A Ammoximation process |
| 10/20/2011 | US20110257390 Ammoximation process |
| 10/19/2011 | CN102219707A Acrylpimaric dioxime derivative as well as preparation method and application thereof |
| 10/13/2011 | WO2010089267A3 Method for producing 2-halogenomethylphenyl acetic acid derivatives |
| 10/12/2011 | EP2373614A1 Ammoximation process |
| 10/12/2011 | CN1914177B Optically active quaternary ammonium salt having axial asymmetry and process for producing alpha-amino acid and derivative thereof with the same |
| 09/29/2011 | WO2011118647A1 Method for producing oxime |
| 09/28/2011 | CN201988375U 一种环己酮氨肟化反应催化剂分离装置 A cyclic cyclohexanone ammoximation catalyst separation apparatus |
| 09/27/2011 | US8026387 Method for producing isocyanates |
| 09/21/2011 | CN102190598A Cyclopropane oxime ester derivatives and preparation method and application thereof |
| 09/21/2011 | CN101596394B Tail gas circle absorber in methylene reaction and distillation process and absoption method thereof |
| 09/20/2011 | US8022200 Process for the preparation of liquid, storage-stable organic isocyanates of low color number containing carbodiimide and/or uretonimine groups |
| 09/20/2011 | US8021632 Reactor having titanium silicate recycling |
| 09/15/2011 | US20110224457 Process for producing organolithium compound and process for producing substituted aromatic compound |
| 09/14/2011 | CN102180910A Asymmetrical alpha-diimine nickel complex catalyst and preparation method and application thereof |