| 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) |
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| 02/15/2006 | CN1733697A Batch fractionating method for separating dinitrotoluene isomer admixture |
| 02/08/2006 | CN1730463A Environmental nitration method of trimethylbenzene catalyzed by sulfonate substituted by alkane containing fluorine |
| 02/01/2006 | EP1621528A1 Process for producing 3-nitro-4-alkoxybenzoic acid |
| 01/31/2006 | US6992230 Process for the production of 1,5-dinitronaphthalene |
| 01/25/2006 | EP1619175A1 Process for the preparation of fluorinated alkyl-substituted aromatic compounds |
| 01/18/2006 | CN1721388A Process for preparing 2-chloro-5-nitro phenyl -4'-methoxy benzophenone |
| 01/18/2006 | CN1237047C Method for continuous production of 2-bromo-2-nitro-1, 3-propan ediol |
| 01/17/2006 | CA2172014C Preparation of .alpha.-chloroalkyl aryl ketones |
| 01/10/2006 | US6984762 Process for the two-step production of dinitrotoluene |
| 12/29/2005 | WO2005123636A1 Production of fluorinated alkyl aromates |
| 12/21/2005 | CN1232480C Process for the preparation of nitroalkenes |
| 12/20/2005 | US6977315 Process for producing optically active nitroalcohols |
| 12/07/2005 | CN1230382C Hf compound, its preparing method, and green nitrifying method by using Hf compound to catalyze compounds of phenols and aromatic ether |
| 11/23/2005 | EP1222026B1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation |
| 11/23/2005 | CN1228307C O-nitrophenylacetic acid and catalysis synthesis of phase transfer |
| 11/23/2005 | CN1228287C Continuous selection wrapping separation method and equipment therefor |
| 11/17/2005 | WO2005107941A1 Solid basic catalyst based on alpha-alumina-supported csf |
| 11/17/2005 | US20050256343 Process for preparation of a nitrophenol |
| 11/10/2005 | WO2005105719A1 Method for synthesizing compound and catalyst for synthesis reaction |
| 11/10/2005 | US20050250959 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 11/09/2005 | EP1593654A1 Process for treating waste waters containing aromatic nitro compounds |
| 11/03/2005 | DE102004017628A1 Verfahren zur Aufarbeitung von aromatische Nitroverbindungen enthaltenden Abwässern Process for working up effluents containing aromatic nitro compounds |
| 11/02/2005 | EP1045823B1 Process for making certain benzoic acid compounds |
| 11/01/2005 | US6960696 cyclodehydrative reaction of nitromalondialdehyde and nitroacetone; trinitrotoluene (TNT), explosives; highly toxic nitration isomers limited |
| 10/26/2005 | CN1688536A Process for production of an acetylenic compound |
| 10/20/2005 | US20050234123 Process |
| 10/19/2005 | CN1684944A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 10/19/2005 | CN1684940A Manufacturing process for NO-donating compounds such as NO-donating diclofenac |
| 10/19/2005 | CN1683318A Synthetic method for 3, 5-dichloro-2, 4-difluoronitrobenzene and teflubenzuron |
| 10/13/2005 | US20050228201 By halogen exchange reaction using specific guanidinium, phosphonium or sulfonium catalysts, e.g., diethylaminobis[tris(diethylamino)phosphazenyl]-sulfonium bromide, diethylaminobis(tetramethyl-guanidino)sulfonium bromide and (N,N-dimethylimidazolidino)tetramethyl-guanidinium chloride |
| 10/13/2005 | US20050224424 residual benzene and/or nitrobenzene is/are stripped out of the alkaline waste water, and the alkaline waste water is heated to a temperature of from 150 to 500 degrees C. under excess pressure with the exclusion of oxygen |
| 10/12/2005 | CN1680198A Process for treating waste waters containing aromatic nitro compounds |
| 10/11/2005 | US6953869 from nitration of toluene; combining acidic and alkaline waste waters and distillates, separating aqueous and organic phases, recycling organic phase into nitration process; by-product oxidatively degraded by nitric acid |
| 10/05/2005 | CN1678560A Process for preparing nitrooxyderivatives of naproxen |
| 10/05/2005 | CN1678395A Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions |
| 10/05/2005 | CN1677369A Method, system and apparatus for hierarchical cache line replacement |
| 10/05/2005 | CN1221521C Nitrofication process of aromatic compound in fluoric phase |
| 09/29/2005 | US20050215832 by nitroaldol reactions of aldehydes using an asymmetric catalyst; beta -nitroalcohols are important intermediates of optically active aminoalcohols which are useful as starting materials in synthesizing fine chemicals and drugs |
| 09/28/2005 | CN2729072Y Nitrobenzene washing production device |
| 09/21/2005 | EP1577328A1 Polymer-immobilized formamides, catalysts containing the same and allylation process |
| 09/21/2005 | CN1671645A Nitrophenol preparation method |
| 09/21/2005 | CN1219746C Continuous thermo-insulation method for production of nitro-chlorobenzene |
| 09/21/2005 | CN1219745C Isothermal continuous method for preparing methyl mononitrobenzene in the presence of phosphoric acid |
| 09/14/2005 | EP1574495A1 Adamantane derivatives |
| 09/14/2005 | EP1574494A1 Adamantane derivative |
| 09/13/2005 | CA2200227C New method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde |
| 09/07/2005 | CN1217915C continuous isothermal method for preparing mononitrotoluene |
| 08/31/2005 | CN1216851C Process for producing bis (4-hydroxy-3-nitriphenyl) compound |
| 08/31/2005 | CN1216850C Process for nitrating aromatic hydrocarbons |
| 08/30/2005 | US6936741 Process for working up the waste water obtained in the preparation of dinitrotoluene |
| 08/25/2005 | WO2005077921A1 Guanidine compound and asymmetric reaction using the same |
| 08/25/2005 | WO2005077908A1 Guanidine compound and asymmetric reaction using the same |
| 08/25/2005 | WO2005077883A1 Method for the production of liquid nitrate esters |
| 08/25/2005 | WO2005077866A1 Hydrocarbon alklyation using a nanocrystalline zeolite y catalyst |
| 08/25/2005 | DE102004007706A1 Liquid nitrate esters production by esterifying alcohols with nitrating acid is effected in a microreactor to give improved safety |
| 08/25/2005 | DE102004005913A1 Verfahren zur Herstellung von Dinitrotoluol A process for the production of dinitrotoluene |
| 08/25/2005 | CA2556395A1 Method for the production of liquid nitrate esters |
| 08/23/2005 | US6933405 Using o-iodobenzoic acid compound |
| 08/23/2005 | US6933390 Process for the arylation of aza-heterocycles with activated aromatics in presence of caesium carbonate |
| 08/23/2005 | US6933257 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 08/18/2005 | WO2005075407A1 Method for producing dinitrotoluene |
| 08/17/2005 | EP1564201A1 Process for production of an acetylenic compound |
| 08/16/2005 | US6930214 produces high yield from an industrially easily available material by using a substance with which the reaction operation is simple and handling is easy, with a small number of steps under moderate reaction conditions |
| 08/10/2005 | EP1560805A1 A process for the purification of 1,4-butanediol mononitrate |
| 08/10/2005 | EP1560804A1 A process for the mononitration of alkanediols |
| 08/10/2005 | CN1651399A Preparation technology of purified 4-nitro phthalic acid |
| 08/10/2005 | CN1213990C Process for purification of substd. p-nitrodiphenylethers |
| 08/10/2005 | CN1213966C Preparation method of aromatic fluorine compounds |
| 08/04/2005 | DE102004038555B3 Microreactor for nitration with a mixture of nitric and sulfuric acids comprises polytetrafluoroethylene components that can be connected to polytetrafluoroethylene tubes with clamping nuts |
| 08/03/2005 | EP1559704A1 Synthesis of 4-substituted phthalaldehyde |
| 08/03/2005 | EP1558559A1 Manufacturing process for no-donating compounds such as no-donating diclofenac |
| 08/02/2005 | US6924396 α-haloenamine reagents |
| 07/28/2005 | US20050165247 Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitro benzyl alcohols, esters and/or ethers |
| 07/27/2005 | EP1556390A2 Functionalized ionic liquids, and methods of use thereof |
| 07/27/2005 | CN1646540A Functionalized ionic liquids, and methods of use thereof |
| 07/27/2005 | CN1646472A Analogous compounds of strobilurines and their use as acaricides and insecticides |
| 07/20/2005 | CN1642879A Process for producing biaryl compound |
| 07/19/2005 | US6919456 For the direct catalytic asymmetric aldol reaction of aldehydes with donor molecules selected from ketones and nitroalkyl compounds |
| 07/13/2005 | CN1636963A Process for the production of 1, 5-dinitronaphthalene |
| 07/07/2005 | US20050148801 Chemical intermediates for bronchodilators; 2,2-dimethyl- alpha -nitromethyl-1,3-benzodioxane-6-methanol |
| 07/06/2005 | CN1634855A Location nitration process for chlorobenzene |
| 07/06/2005 | CN1634810A Coupling reaction of end group alkine and aryl halide |
| 06/29/2005 | CN1631872A Storage method of iso-propyl nitrate |
| 06/29/2005 | CN1208123C Tubular reactor, process for conducting liquid/liquid multiphase reactions in a tubular reactor, and a process for ring-nitrating aromatic compounds |
| 06/22/2005 | CN1629130A Multi-kettle feeding arene kettle type nitrifying method |
| 06/22/2005 | CN1207256C Production of organic compounds which are low in fluoride |
| 06/15/2005 | CN1628077A Nanocrystalline inorganic based zeolite and method for making same |
| 06/15/2005 | CN1626501A Process for preparing optically active nitro compounds and cyano compounds |
| 06/15/2005 | CN1626500A Method for preparing nitrate ethoxide in ammonium nitrate group |
| 06/14/2005 | US6906231 In ionic liquid that is not consumed; inexpensive; water is only by product; near quantitative; combination of ortho and para isomers |
| 06/14/2005 | CA2150229C Nitric esters having a pharmacological activity and process for their preparation |
| 06/09/2005 | WO2005051890A1 Aminophenylcyclopropyl carboxylic acids and derivatives as agonists to gpr40 |
| 06/08/2005 | EP1537070A1 Process for preparing nitrooxyalkyl substituted esters of carboxylic acids, intermediates useful in said process and preparation thereof |
| 06/08/2005 | CN1623975A Method for preparing 4-bromine-5-fluorine-2-nitro methylbenzene |
| 06/08/2005 | CN1623974A Method for preparing 4-dibromo-6-nitro methylbenzene |
| 06/02/2005 | US20050119339 2-(S)-4-nitroxybutyl ester of 2-(6-methoxy-2-naphthyl)-propanoic acid; enantiomeric excess |
| 06/02/2005 | DE10356499B3 Subazeotropic concentration of nitrogen oxide-containing diluted aqueous waste acids is effected using a dual liquid/vapor feed and 2-stage water vapor condensation |
| 06/01/2005 | EP1534671A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 06/01/2005 | EP1222159B1 Intermediates for making a benzofuran or benzothiophene derivative nitrated in position 5 and uses thereof |
| 05/31/2005 | US6900349 Oxidation of the corresponding nitro compound; process control |