Patents
Patents for C07C 201 - Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton (5,786)
11/2012
11/07/2012CN101503361B Preparation of 1,4-bis(2-trifluoromethyl-4-nitrophenoxy)-2,5-di-t-butylbenzene
11/07/2012CN101492377B Process for producing 2,2-di[4-(2-trifluoromethyl-4-nitrophenoxy)phenyl] hexafluoroacetore
11/07/2012CN101492376B Process for producing 3,3',5,5'-tetramethyl-4,4'-di(2-trifluoromethyl-4-nitrophenoxy)biphenyl
11/01/2012WO2012148643A1 Apparatus and process for nitration selectivity flexibility enabled by azeotropic distillation
11/01/2012WO2012147925A1 Method for producing five-membered ring-containing compound
10/2012
10/31/2012EP2516379A1 Hydrocarbon feed flexible high pressure nitration plant design
10/31/2012CN102762536A Metal complex, and adsorbent, occlusion material and separator material made from same
10/31/2012CN101863805B (S)-N-(2(3-(trifluoromethyl) phenyl) methyl)-tertiary butyl-2-sulfinamide and synthesis method thereof
10/31/2012CN101845011B (S)-prolineamide type derivative, preparation method and application thereof
10/24/2012EP2513035A1 Acid toluene extraction of dnt waste water
10/24/2012EP2513034A1 Acid sludge adsorption of dnt waste water
10/24/2012EP2512993A1 Method for recycling exhaust gases comprising nox from wastewater streams from nitrating plants
10/24/2012CN102746691A Technique for separating disperse blue 2BLN mother liquor
10/24/2012CN102746159A 4-methoxy-1,3-phthalic diester derivative, and preparation and application thereof
10/24/2012CN101844957B Method for reducing alpha, beta-unsaturated keto carbonyl into methylene
10/17/2012CN102741217A Hydrocarbon feed flexible high pressure nitration plant design
10/17/2012CN102741216A Process for preparing 4-nitro-oxy-methyl-benzoic acid
10/17/2012CN102731370A Preparation method of ionic liquid and synthesizing method of biphenyl compounds by applying palladium carbon catalysis in ionic liquid
10/17/2012CN102731313A Application of green nitrating agent N2O5-HNO3 in 2,5-dichloronitrobenzene nitration reaction
10/17/2012CN102731300A Industrialization method for producing dimethyl oxalate by continuous cycle esterification and coupling carbonylation
10/17/2012CN101972673B Catalyst capable of enhancing catalytic activity of heterogeneous asymmetric catalytic reaction and preparation method thereof
10/17/2012CN101607910B Removal technology of nitrogen oxides generated in chlorobenzene thermal insulation nitration
10/11/2012WO2012138494A1 A process for making 2-nitro-1-ethanol derivatives
10/10/2012CN202482235U O-nitrophenol refining device
10/10/2012CN102718782A Copper nitrogen complex and application thereof
10/10/2012CN102718714A Anthracene-bridged tetradentate imidazole salt and preparation method and application thereof
10/10/2012CN102718701A Aryloxy dihalide propylene ether compound and application thereof
10/10/2012CN102718659A Synthesis method of 4-bromo-2-nitrophenyl acetic acid
10/10/2012CN101786934B Preparation method of aromatic formaldehyde
10/10/2012CN101486654B Method for synthesizing 2-methyl-3-nitrophenylacetic acid
10/03/2012CN202465563U O-aminoanisole methoxylation reaction device
10/03/2012CN202465562U Bromonitromethane reaction system
10/03/2012CN202460166U Distilling device for refining o-nitrophenol
10/03/2012CN102712567A Method for preparing polyamine compounds
10/03/2012CN102702236A Copper nitrogen complex and application thereof
10/03/2012CN102702045A Benzoylpyrazole compound and herbicide comprising the same
10/03/2012CN102701988A Synthesis method of compound 2,6 -di-tert-butyl-4-nitrosophenol
10/03/2012CN102701987A Method for synthesizing chiral beta-aryl-gamma-nitro butyl aldehyde compounds
10/03/2012CN102698805A Purpose of zinc compounds
10/03/2012CN101700997B Method for synthesizing 2,4-dichloronitrobenzene
10/03/2012CN101698646B Continuous production technology for isooctyl nitrate
10/03/2012CN101065348B Process for preparing halogenoalkylnitrates
09/2012
09/27/2012US20120245348 New Cyclopentadienyl, Indenyl or Fluorenyl Substituted Phosphine Compounds and their Use in Catalytic Reactions
09/26/2012EP2502898A1 Preparation method for aromatic difluoroacetic acid ester
09/26/2012EP2501671A1 Process for preparing 4-nitro-oxy-methyl-benzoic acid
09/26/2012CN102690280A Chiral zinc nitrogen coordination compounds
09/26/2012CN102688778A Application of cobalt complex
09/26/2012CN101426727B Potassium fluoride dispersion solution, and process for production of fluorinated organic compound using the same
09/25/2012CA2497187C Process for preparing nitrooxyderivatives of naproxen
09/25/2012CA2494685C Novel nickel-,palladium-and platinum-carbene complexes,their preparation and use in catalytic reactions
09/19/2012CN102675491A Novel initiating system, and preparation method and application thereof
09/19/2012CN102675353A Copper nitrogen complex and usage thereof
09/19/2012CN102675120A Preparation method of 3, 4-dichloronitrobenzene by solid acid catalyst
09/19/2012CN102675119A Method for preparing 2,2'-dinitrostilbene
09/19/2012CN102675118A Washing and separation method of nitrobenzene
09/19/2012CN102675117A Synthesis of 3-(5-nitrocyclohex-1-enyl) acrylic acid and esters thereof
09/19/2012CN102675092A Method for preparing 2-aryl-2,2-dimethyl methyl acetate
09/19/2012CN102675016A Alpha-keto ester compound with gamma chiral center and synthetic method thereof
09/19/2012CN102671707A Usage of manganese complex
09/19/2012CN101696169B Method for synthesizing o-nitro-p-tertiary butyl phenol
09/18/2012CA2553682C Hydrocarbon conversion using nanocrystalline zeolite y
09/13/2012WO2012121156A1 Partial hydrogenation reaction of alkyne derivative
09/13/2012US20120232257 Novel Method for Directly Nitration of OH-, SH-and NHR-Functions in Organic Molecules by Means of in Situ Generated Carbonic Acid Dinitrate
09/12/2012CN102666471A Acid sludge adsorption of dnt waste water
09/12/2012CN102666470A Process for downstream recovery of nitroalkane using dividing wall column
09/12/2012CN102659707A Preparation and application of chiral compound
09/12/2012CN102659602A Novel method for producing nitromethane
09/06/2012US20120226068 Anhydride derivatives of 2-(s)-(6-methoxy-2-naphtyl)-propanoic acid, preparation method and use thereof
09/05/2012CN202415413U Bronopol production equipment
09/05/2012CN102656137A Acid toluene extraction of DNT waste water
09/05/2012CN101955499B Ferrocene derivative and application thereof
09/05/2012CN101880222B Square acid derivate and preparation method thereof
09/05/2012CN101665434B Safe separation and purification method of nitrate ester
09/05/2012CN101508648B Continuous production method for 4,6-dinitryl o-sec-butylphenol inhibitor
08/2012
08/30/2012WO2012113726A1 Process to obtain a trifluoromethylating composition
08/30/2012US20120220792 Process for producing aldehydes or ketones by oxidizing alcohols with oxygen
08/29/2012EP2491000A1 Process for the manufacture of nitrated hydrocarbons
08/29/2012EP2490999A1 Isothermal reactor for hydrocarbon nitration
08/29/2012EP2490998A1 Process for downstream recovery of nitroalkane using dividing wall column
08/29/2012EP2490997A1 Process for nitroalkane recovery by aqueous phase recycle to nitration reactor
08/29/2012CN102649764A Method for preparing C1-C4 alkyl nitrous acid ester by catalytic reaction
08/29/2012CN102649763A Method for preparing C1-C4 alkyl nitrous acid ester by catalytic reaction
08/29/2012CN102649762A Method for preparing C1-C4 alkyl nitrous acid ester through catalytic reaction
08/29/2012CN102649761A Method for preparing C1-C4 alkyl nitrous acid ester
08/29/2012CN102649760A Production method of C1-C4 alkyl nitrite
08/29/2012CN102649759A Method for producing C1-C4 alkyl nitrous acid ester
08/29/2012CN102649087A Catalyst oxidized and esterified from nitrogen oxide and alcohol
08/23/2012WO2012111468A1 Palladium catalyst, and method for producing bisaryl compound using same
08/23/2012WO2012110839A1 Removal of non-aromatic impurities from a nitration process
08/22/2012CN102643152A Green synthesis method for nanometer palladium catalysis biphenyl compound
08/22/2012CN101790494B Process for production of alkali metal fluoride dispersion
08/22/2012CN101607911B Washing impurity-removing technology of crude nitrochlorobenzene products after chlorobenzene thermal insulation nitration
08/15/2012CN102639483A Preparation method for aromatic difluoroacetic acid ester
08/15/2012CN102633646A New preparation method of 5-nitro-salicylaldehyde
08/14/2012US8242278 Process for producing biaryl compound
08/09/2012WO2012104254A1 Prevention of precipitation from nitrated aromatic crude products
08/09/2012US20120202994 Method for Carrying Out Chemical Reactions with the Aid of an Inductively Heated Heating Medium
08/08/2012CN102627568A Method for preparing o-nitrocinnamic acid
08/08/2012CN102627567A Preparation method for 4,4'-dinitryl diphenyl ether
08/08/2012CN102627566A Method for preparing bronopol through catalyzing by solid base
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