Patents for C07B 61 - Other general methods (69,072) |
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12/08/2004 | CN1179017C Enhanced olefin yield and catalytic process with diolefins |
12/08/2004 | CN1178948C Process for preparation of ruthenium compounds |
12/08/2004 | CN1178934C Benzofurane derivatives |
12/08/2004 | CN1178930C Process for preparing (fully racemic)-alpha-tocopherol |
12/08/2004 | CN1178929C Catalyst composition and its preparation method and use thereof |
12/08/2004 | CN1178921C Preparation of sulfonamides |
12/08/2004 | CN1178916C Ligands and catalyst system thereof for ethylene oligomerisation to linear alpha olefins |
12/08/2004 | CN1178904C Aminonitrile production |
12/08/2004 | CN1178903C Molydenum promoted vanadium-atnimony-oxide based catalyst for selective paraffin ammoxidation |
12/08/2004 | CN1178896C Process for preparing 4-amino-diphenylamine |
12/08/2004 | CN1178884C Two-stage process for production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal |
12/08/2004 | CN1178748C Catalyst for production of vinyl acetate by using fluidized bed |
12/08/2004 | CN1178746C Catalytic composition for carbonylation including iridium and pyridine polymers |
12/08/2004 | CN1178743C Carrier catalyst for selective hydrogenation of alkines and dienes |
12/07/2004 | US6828468 Preparation of higher α, β-unsaturated alcohols |
12/07/2004 | US6828464 Preparation of cyclopentenones |
12/07/2004 | US6828451 Method for preparing a fatty substance ester and use thereof in pharmaceutics, cosmetics or food industry |
12/07/2004 | US6828449 Use of a settling accelerator in epoxidation |
12/07/2004 | US6828448 2-butyl-5-(methanesulfonamido)benzofuran; preparation of dronedarone |
12/07/2004 | US6828445 Process for the preparation of baccatin III derivatives |
12/07/2004 | US6828442 Preparation of n-protected-3-pyrrolidine-lactam substituted phosphonium salts |
12/07/2004 | US6828432 Nanoparticles having oligonucleotides attached thereto and uses therefor |
12/07/2004 | US6828427 Oligomeric aminodiol-containing compounds, libraries thereof, and process of preparing the same |
12/07/2004 | US6828397 Methods of copolymerizing ethylene and isobutylene and polymers made thereby |
12/07/2004 | US6828335 Oxazole or thiazole-ethyl-oxy-indane acetic acid derivatives; useful for the treatment of diseases such as diabetes, obesity, hyperlipidemia and atherosclerosis |
12/07/2004 | US6828271 To form transition metal complexes which are used in such as asymmetric hydrogenation of imines, asymmetric hydride transfer reactions, hydrosilylation, hydroboration, hydrovinylation hydroformylation, allylic alkylation, etc. |
12/07/2004 | US6828269 Chromium compound,aryloxy compound of a magnesium, calcium, strontium and barium; hydrocarbylaluminum and aluminoxane compounds |
12/07/2004 | US6828143 Nanoscale chemical synthesis |
12/07/2004 | US6828098 Amplification of preferential nucleotide sequences; obtain nucleotide sequences, incubate with primers, amplify, recover nucleotide sequences |
12/07/2004 | US6828096 Polymer libraries on a substrate, method of forming polymer libraries on a substrate and characterization methods with same |
12/07/2004 | US6827876 Using alpha, alpha -difluorocyclohexylidene derivative as starting material to obtain difluoromethyl ether derivative |
12/07/2004 | CA2127732C Process for the addition of hf to halogenated alkenes |
12/05/2004 | CA2467002A1 Extraction process for removal of impurities from an aqueous mixture obtained from the mother liquor generated in the synthesis of carboxylic acid |
12/02/2004 | WO2004103991A1 2-substituted piperidines, focused library and a pharmaceutical compound |
12/02/2004 | WO2004103990A1 Process for producing optically active n-monoalkyl-3hydroxy-3-arylpropylamine compound and intermediate |
12/02/2004 | US20040242949 Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful therein |
12/02/2004 | US20040242948 Olefin oligomerization |
12/02/2004 | US20040242947 Method for producing 1-olefins using palladium-carbene compounds |
12/02/2004 | US20040242946 of alpha-olefins of 3 or more carbon atoms in high yields and high selectivity; a titanium, zirconium or hafnium cyclopentadienyl catalyst; butene/1-/; alkanes from the trimers by hydrogenation, the oxo alcohols, the plasticizers and surfactants, lubricants and fuel additives |
12/02/2004 | US20040242935 Process for producing mixture of dihydroxydiphenylsulfone isomers |
12/02/2004 | US20040242932 admixing benzene, trichlorobenzene, and/or toluene with sulfur trioxide or chlorosulfuric acid in presence of 1,3-dialkylimidazolium containing liquid; distillation; solvent extraction; by-product inhibition |
12/02/2004 | US20040242925 Method for producing methacrylic acid from isobutane |
12/02/2004 | US20040242922 Oxidation of cyclohexane to adipic acid |
12/02/2004 | US20040242916 Process for preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation |
12/02/2004 | US20040242915 Aluminum catalyst impregnated with metal hydroxide; used for forming blocking agents for amines, alcohols, mercaptans |
12/02/2004 | US20040242912 Preparation of branched tetrasiloxane |
12/02/2004 | US20040242911 Bissilylamino group-bearing chlorosilane compound and preparation method, and method of preparing bissilylamino group-bearing organooxysilane compound |
12/02/2004 | US20040242892 5-(3-pyridylmethyl)imidazolidine-2,4-dione is subjected to a hydrolysis reaction, wherein the reaction is followed by a decarbamation reaction to obtain (3-pyridyl)alanine |
12/02/2004 | US20040242875 Forming pyrimidinone compounds |
12/02/2004 | US20040242873 Substituted alkylaminopyridazinone derivatives, process for the preparation thereof and pharmaceutical composition containing the same |
12/02/2004 | US20040242799 Reacting paraformaldehyde with hydrogen bromide to form bis-bromomethyl ether as chemical intermediates; reacting biphenyl to form 4,4'-bis-(bromomethyl)-biphenyl, futher reacting with triethylphosphite to form 4,4'-bis-(diethylphosphonomethyl)-biphenyl; less hazardous, two stage processes |
12/02/2004 | US20040242653 Capable of generating acids on photolysis; use in deprotecting the termini of nucleic acid molecules or peptides during synthesis, for example, in the detritylation of 5'-O-dimethoxytrityl (DMT) protected nucleotides by photolysing the compounds to generate an acid capable of removing the DMT group |
12/02/2004 | US20040242521 Thio-siRNA aptamers |
12/02/2004 | US20040241731 Methods of producing nucleic acid ligands |
12/02/2004 | US20040241713 Composition for immobilization of biological macromolecules in hydrogels, a method for preparing a composition, a biochip, and a method for performing the PCR over biochip |
12/02/2004 | US20040241701 Fusing distinct genetic elements to generate preferential proteins; directed protein evolution |
12/02/2004 | US20040241675 Method and device for determining and selecting molecule-molecule interactions |
12/02/2004 | US20040241237 Preparing an organic gel with a determined porous texture by mixing hydroxylated benzene with an aldehyde (particularly resorcinol and formaldehyde) in a solvent; the texture of the gel is regulated by adjusting the pH of the starting mixture; can be used in chemical catalysis or for making fuel cells |
12/02/2004 | US20040238443 Structured multi-purpose packings and their use |
12/02/2004 | US20040238369 Stepwise chemical synthesis of oligomers such as oligonucleotides |
12/01/2004 | EP1482020A1 Pyran derivatives with an exocyclic double bond |
12/01/2004 | EP1482019A1 Pyran derivatives |
12/01/2004 | EP1481980A1 Bis(trimethylsilyl)aminopropyl substituted chlorosilanes |
12/01/2004 | EP1481979A1 Preparation of branched tetrasiloxane |
12/01/2004 | EP1481964A1 Stable salts of novel derivatives of 3,3-diphenylpropylamines |
12/01/2004 | EP1481726A1 The combinatorial hydrothermal synthesis of novel materials |
12/01/2004 | EP1481724A1 Reaction method using microreactor |
12/01/2004 | EP1480989A2 Preparation of sulfur-containing organosilicon compounds using a buffered phase transfer catalysis process |
12/01/2004 | EP1480978A1 Process for preparing 3-(2-(4-(6-fluorobenzo(d) isoxazol-3-yl)-piperidin-1yl)-ethyl)-2-methyl-6,7,8,9-tetrahydro-4h-pyrido-(1,2-a) pyrimidin-4-one |
12/01/2004 | EP1480956A1 Halogen-free ionic liquids |
12/01/2004 | EP1480955A1 O-cyclopropyl-carboxanilides and their use as fungicides |
12/01/2004 | EP1480952A2 Process for the synthesis of 2,2,6,6-tetramethyl-4-oxopiperidine |
12/01/2004 | EP1480951A1 Synthesis of indole thiazole compounds as ligands for the ah receptor |
12/01/2004 | EP1480945A1 Method for producing 2-chloromethylphenyl acetic acid derivatives |
12/01/2004 | EP1480942A1 Method for the production of primary amines by hydrogenating nitriles |
12/01/2004 | EP1480939A1 Continuous method for preparing aromatic carbonate using a heterogeneous catalyst and a reaction apparatus for the same |
12/01/2004 | EP1480938A1 Process for the production of an alkenyl carboxylate or an alkyl carboxylate |
12/01/2004 | EP1480934A2 Production of alkenones |
12/01/2004 | EP1480933A1 Process, reactor and system for preparing a bisphenol |
12/01/2004 | EP1480932A2 Method for production of beta-cryptoxanthin and alpha-cryptoxanthin from commercially available lutein |
12/01/2004 | EP1480931A1 Catalyst enhancement |
12/01/2004 | EP1480928A1 Alkene separation process |
12/01/2004 | EP1480927A2 A method for cleavage of labile functional groups from chemical compounds |
12/01/2004 | EP1480746A1 A reactive distillation alkylation process including in situ catalyst regeneration |
12/01/2004 | EP1480745A1 Supported catalyst treatment |
12/01/2004 | EP1480744A1 Method for producing shell catalysts |
12/01/2004 | EP1480743A1 Fischer-tropsch supported catalyst activation |
12/01/2004 | EP1423400A4 Evolving new molecular function |
12/01/2004 | EP1404740B1 Method for the production of aliphatic oligocarbonate diols |
12/01/2004 | EP1399448B1 Imidazo 1,5-a] pyrimido 5,4-d] benzazepine derivatives as gaba a receptor modulators |
12/01/2004 | EP1359889A4 Primary intermediate for oxidative coloration of hair |
12/01/2004 | EP1358180B1 Naphthostyril derivatives and their use as inhibitors of cyclin-dependent kinases |
12/01/2004 | EP1309529B1 Fragrance compounds |
12/01/2004 | EP1226188B1 Method for producing mannich adducts that contain polyisobutylene phenol |
12/01/2004 | EP1192120B1 Processes for conducting equilibrium-limited reactions |
12/01/2004 | CN1551873A 直接环氧化方法 Direct epoxidation process |
12/01/2004 | CN1551865A Process for the production of 2,6-naphthalenedicarboxylic acid |
12/01/2004 | CN1551801A One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand |
12/01/2004 | CN1550556A Self-addressable self-assembling microelectronic systems and devices for molecular biological analysis and diagnostics |
12/01/2004 | CN1550482A Process for manufacture of trans-(R,R)-actinol |