Patents for C07B 61 - Other general methods (69,072)
06/2001
06/06/2001CN1066711C Process for producing 2-amino-2-arylethanols and novel intermediates
06/06/2001CN1066708C Process for separating fatty bi-acid from mixture of fatty bi-acid adipic acid
06/06/2001CN1066703C Process for purification of phenol
06/06/2001CN1066702C Process for producing 1,4-butanediol
06/06/2001CN1066699C Single stage process for producing hydrofluorocarbons from perchloroethylene
06/05/2001US6242662 From butene-2 introduced into a distillation zone linked to a hydro-isomerization zone located at least partly outside the distillation zone
06/05/2001US6242661 Process for the separation of isobutene from normal butenes
06/05/2001US6242659 Process for the manufacture of difluoromethane
06/05/2001US6242657 Reacting a nitratable aromatic compound with nitrating acids comprising nitric acid in the presence of one or more anionic, cationic, zwitterionic nonionic surface-active substances
06/05/2001US6242653 By oxidation on silver coated catalyst or silver/copper crystals in a simple and economical manner, high yields and purity, improved selectivity
06/05/2001US6242641 Cycloaliphatic compounds
06/05/2001US6242635 Process for producing propionic acid derivatives
06/05/2001US6242630 Process for the continuous preparation of 3-halopropylorganosilanes
06/05/2001US6242629 Preparation of organohalosilanes
06/05/2001US6242616 Synthetic techniques and intermediates for polyhydroxy, dienyl lactone derivatives
06/05/2001US6242413 Bicyclic aldehyde and ketone odorants
06/05/2001US6242262 Mixing discrete solid supports, each having different organic compound, with reaction solution so that supports are at an interface in vessel; then detecting temperature change of a solid support as indication of an active catalyst
06/05/2001US6242246 Making a biochip by identifying distinct nucleic acid ligand to target molecule using selex (systematic evolution of ligands by exponential enrichment) methods then attaching ligands to spatially discrete locations on solid support
06/05/2001US6242227 Method of vitamin production
06/05/2001US6241917 Halogen exchange reactions in preparing catalysts and their precursors
06/05/2001CA2044960C Zeolite nu-85
06/05/2001CA2044959C Zeolite nu-86
05/2001
05/31/2001WO2001038332A1 Gamma-hydroxy-2-(fluoroalkylaminocarbonyl)-1-piperazinepentanamides as hiv protease inhibitors
05/31/2001WO2001038326A2 Imidazo-pyridine derivatives as ligands for gaba receptors
05/31/2001WO2001038307A1 Method for producing hydroxymethylpyridines
05/31/2001WO2001038291A2 Method for preparing a polyaromatic compound
05/31/2001WO2001038282A1 Method for oxidation of xylene derivatives
05/31/2001WO2001038281A1 Method for oxidation of xylene derivatives
05/31/2001WO2001038280A1 Method for oxidation of xylene derivatives
05/31/2001WO2001038275A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst
05/31/2001WO2001038274A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hc1 recovery from reactor effluent
05/31/2001WO2001038273A1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process
05/31/2001WO2001038272A1 PROCESS FOR VINYL CHLORIDE MANUFACTURE FROM ETHANE AND ETHYLENE WITH SECONDARY REACTIVE CONSUMPTION OF REACTOR EFFLUENT HCl
05/31/2001WO2001038271A1 Oxyhalogenation process using catalyst having porous rare earth halide support
05/31/2001WO2001038268A1 Apparatus and method for synthesizing combinatorial libraries
05/31/2001WO2001037994A2 Ex situ solid-state phosphorus activation of crystalline porous silicates
05/31/2001WO2001037993A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture
05/31/2001WO2001037992A1 Method for conditioning ion exchangers
05/31/2001WO2001037989A2 Oligomerisation catalyst, a method for production and the use thereof
05/31/2001WO2001037983A1 New functionalized polymeric reagents
05/31/2001WO2001037893A1 Method of covalent coupling
05/31/2001WO2001037629A2 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6
05/31/2001WO1999064041A9 Multibinding agents that modulate nmda receptors
05/31/2001US20010002426 The binder comprising particles having a particle size less than that of the first zeolite; hydrorefining catalyst selectivity; cracking; isomerization; disproportionation; transalkylation; alkylation; reforming
05/31/2001US20010002424 Reacting a salt of N-phosphonomethyliminodiacetic acid in the presence of oxygen in an aqueous solution and in the presence of a metal-doped noble metal; oxidative dealkylation; herbicides; plant growth regulators
05/31/2001US20010002422 (3,4,7,8,9,10-hexahydro-6, 10 -6H-pyridazino [1,2-a] [1,2,] diazepine-1-carboxylic-acid derivatives
05/31/2001US20010002383 A molded catalyst comprises a crystalline aluminosilicate molecular sieve or silicoaluminophosphate molecular sieve, containing swelling synthetic mica, as binder, used for making methylamines from methanol and ammonia
05/31/2001DE19957528A1 Hydroformylation of olefin to aldehyde, used e.g. for producing alcohol or carboxylic acid or in aldol condensation, involves multiphase reaction in tubular reactor with catalyst in solvent phase and olefin in disperse phase
05/31/2001DE19957522A1 Catalytic aldol condensation, giving intermediates carboxylic acid or alcohol for plasticizer, detergent or solvent synthesis, involves multiphase reaction in tubular reactor with catalyst in solvent phase and aldehyde in disperse phase
05/31/2001DE19957173A1 Production of catalyst, for oligomerization of olefin, especially 1- and 2-butene, by charging alumina with nickel and sulfur compounds uses low sulfur to nickel molar ratio
05/31/2001DE19956410A1 Verfahren zur Durchführung von Aldolkondensationen Method for carrying out aldol condensations
05/31/2001DE10054108A1 New diphenyl-3,5-di(fluoroalkyl)-phenyl-phosphine oxide compounds used as starting materials for polyimide polymers for use as materials in the energy sector
05/31/2001CA2392838A1 Method for preparing a polyaromatic compound
05/31/2001CA2392327A1 Imidazo-pyridine derivatives as ligands for gaba receptors
05/31/2001CA2392195A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture
05/31/2001CA2391938A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst
05/31/2001CA2391586A1 Process for vinyl chloride manufacture from ethane and ethylene with secondary reactive consumption of reactor effluent hcl
05/31/2001CA2391432A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hcl recovery from reactor effluent
05/31/2001CA2391321A1 Oxyhalogenation process using catalyst having porous rare earth halide support
05/31/2001CA2389953A1 New functionalized polymeric reagents
05/31/2001CA2389510A1 Ex situ solid-state phosphorus activation of crystalline porous silicates
05/30/2001EP1103556A1 Process for preparing halogenated 1,2-disilaethane compounds
05/30/2001EP1103542A2 Process for the preparation of 1,4-diamino-2-methoxymethyl-benzene and its salts and the use of these compounds in dyeing compositions for keratinous fibres
05/30/2001EP1103538A1 Process for carrying out aldolcondensations
05/30/2001EP1103537A1 Process for the selective oxidation of alcohols using easily separable nitroxyl radicals
05/30/2001EP1103536A1 Process for the preparation of chiral amines by asymmetric hydrogenation of enamines
05/30/2001EP1103303A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture
05/30/2001EP1103301A1 Catalytic preparation process of halobenzaldehydes and catalysts to implement the process
05/30/2001EP1102796A1 Method for the stereoselective production of grignard compounds and use thereof
05/30/2001EP1102767A1 Substituted pyrazole derivatives
05/30/2001EP1102761A2 Cyclopentabenzofuran derivatives and their use
05/30/2001EP1102760A1 Process for the oxidation of butadiene and butene with cobalt and molybdenum oxide based catalysts
05/30/2001EP1102748A1 New 4-amino-1-aryl-pyridine-2-ones with anticonvulsive action and method for producing same
05/30/2001EP1102744A1 Novel method for preparing optically active alpha-aminonitriles
05/30/2001EP1102740A1 Method for producing sorbic acid and sorbic acid esters or derivatives thereof
05/30/2001EP1102733A1 Method for reacting an organic compound with a hydroperoxide
05/30/2001EP1102732A1 Method for oxidizing hydrocarbons
05/30/2001EP1102635A1 Method for producing supported catalysts and their use for producing vinyl acetate monomer
05/30/2001EP1102597A1 Multivalent agonists, partial agonists, inverse agonists and antagonists of the 5ht 4 receptors
05/30/2001EP0998351B1 USE OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE, IN ADDITION TO ALKALINE METAL SALTS AND ALKALINE-EARTH METAL SALTS THEREOF AS CATALYSTS DURING C-C BONDING SYNTHESES AND THE NOVEL Mg SALT OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE
05/30/2001EP0748255B1 Copper catalysts
05/30/2001EP0678520B1 Process for producing 3-substituted cephem compound
05/30/2001CN1297433A Processes for producing epsilon-caprolactams
05/30/2001CN1296944A Process for producing malononitrile
05/30/2001CN1066464C Process for preparing allyl ether, thioether and amine compounds
05/30/2001CN1066435C Process for preparing halogenated methyl benzoyl cyanides
05/30/2001CN1066432C Process for preparation of citraconic anhydride
05/30/2001CN1066430C Process for production of acetic acid by carbonylation of dimethyl ether
05/30/2001CN1066429C Synthesis of difluoromethane
05/30/2001CN1066428C Process for mfg. difluoromethane
05/30/2001CN1066427C Preparation of alkenes by partial hydrogenetion of alkynes over fixed-bed palladium catalysts
05/30/2001CN1066425C 催化氢化 Catalytic hydrogenation
05/30/2001CA2327047A1 Process for catalytic aldol condensations by means of a multiphase reaction
05/30/2001CA2327022A1 Process for the hydroformylation of olefins
05/29/2001US6239325 Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins
05/29/2001US6239318 From olefin
05/29/2001US6239315 Catalytic epoxidation
05/29/2001US6239303 Using ruthenium complex catalyst
05/29/2001US6239292 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
05/29/2001US6239273 Printing molecular library arrays