Patents for C07B 61 - Other general methods (69,072)
11/2004
11/03/2004CN1173930C Process for preparing betaines
11/03/2004CN1173927C Preparation of 4,4'-dinitro diphenylamine from urea and nitrobenzene
11/03/2004CN1173923C Process for preparation of vinyl acetate
11/03/2004CN1173920C Method for separating and purifying adipic acid
11/03/2004CN1173917C Process for preparing gamma, delta unsaturated ketone by carroll reaction and novel catalyst used in said method and its preparation
11/03/2004CN1173913C Method of using easy removed nitroxyl selective alcohol axide
11/03/2004CN1173903C Efficient ring-opening method for ternary nitrogenous or oxygenous small-ring compound
11/03/2004CN1173902C Racemization of optically active amines
11/03/2004CN1173781C Dehydrogenation catalysts comprising at least iron, alkali metal and a noble metal
11/02/2004US6812372 Silicoaluminophosphate molecular sieve
11/02/2004US6812368 Diastereoselective hydrogenation of 1,3-hydroxyketones
11/02/2004US6812366 Catalyst useful for oxidation reactions
11/02/2004US6812362 Amidation; efficiency, higher yields, performed at or near room temperature, energy savings
11/02/2004US6812354 Mild catalytic reduction of 3-hydroxymethyltetrahydrofuran or 3-formyltetrahydrofuran with secondary alcohol hydrogen source
11/02/2004US6812352 Multidentate phosphite ligands, catalytic compositions containing such ligands, and catalytic processes utilizing such catalytic compositions
11/02/2004US6812351 Hollow cylindrical catalyst and a method for producing a maleic acid anhydride
11/02/2004US6812348 Method for producing 2-chloro-5-chloromethyl-1,3-thiazol
11/02/2004US6812343 Fluorescence, phosphorescence, electroconductivity
11/02/2004US6812334 Detecting/separating nucleic acids for diagnosis of genetic/bacterial/viral diseases; kits; nanofabrication
11/02/2004US6812260 Raw material introduced from first supply port is fed into catalyst layer to permit reaction of the raw material to take place, and that as activity of catalyst is gradually lowered, the quantity of raw material to be fed to is reduced
11/02/2004US6812186 Using reaction product of diisopropylamine and metal hydroxide
11/02/2004US6811979 Fluorescent nucleobase conjugates having anionic linkers
11/02/2004US6811977 Rapid, quantitative method for the mass spectrometric analysis of nucleic acids for gene expression and genotyping
11/02/2004US6811966 Methods for rapidly identifying small organic molecule ligands for binding to biological target molecules
11/02/2004US6811940 Useful for electrophotographic photoreceptors and organic electroluminescent (el) materials; crystal structure
11/02/2004US6811722 Catalytic esterification of glycerin with mixture of different carboxylic acids; phthalate-free; vinyl polymers, rubbers, polyurethanes, and acrylics; heat resistance, stability
11/02/2004US6811684 Hydrocarbon conversion process and catalyst useful therein
11/02/2004CA2137234C Production of hydrofluoroalkanes
11/02/2004CA2104044C Process for the preparation of lower olefins
10/2004
10/28/2004WO2004092727A2 Compound libraries and methods for drug discovery
10/28/2004WO2004092104A1 Process for producing 2-(l-menthoxy)ethanol compound
10/28/2004WO2004092102A1 Method of recovering phenol in bisphenol a production
10/28/2004WO2004091779A1 Method for producing metal oxide catalyst
10/28/2004WO2004091778A1 Catalyst for dimethyl carbonate synthesis
10/28/2004WO2004091776A1 Catalyst for acrylonitrile synthesis
10/28/2004WO2004031427A3 Method for producing a moulded body from sintered steel
10/28/2004WO2004010347A3 Method and installation for solving problems of adaptive chemistry
10/28/2004WO2002012889A3 Focussing of compound libraries according to biological activities or properties
10/28/2004US20040215156 High refractive index aromatic-based silyl monomers
10/28/2004US20040215032 High refractive index aromatic-based silyl monomers
10/28/2004US20040215027 Locates chirality closer to the metal center than known metal phospholane complexes; provides high enantiomeric excesses
10/28/2004US20040215017 Such as 2-methylpropyl-(4-bromo-3-fluorophenyl)carbamate
10/28/2004US20040215010 Universal solid supports for solid phase oligosynthesis and methods for their preparation and use
10/28/2004US20040214989 solid phase peptide biosynthesis and isolation; in vitro translation
10/28/2004US20040214904 Made by calcining at about 350 degrees C. gamma-alumina particules after treating with an aqueous solution of nitric acid of ph <5; withstanding agitation of slurry bubble column reactors used in the Fishcher-Tropsch synthesis of hydrocarbons
10/28/2004US20040214886 for the treatment and/or prophylaxis of diseases, in particular, states of pain and neurodegenerative disorders
10/28/2004US20040214875 Imidazolinylmethyl aralkylsulfonamides
10/28/2004US20040214834 Pyrazolo-pyridines for the treatment of herpes infections
10/28/2004US20040214232 Generation of skeletal diversity within a combinatorial library
10/28/2004US20040213718 Selective separation of iron by treatment with an ion-exchanging resin comprising diphosphonic acid groups
10/28/2004US20040211011 Primary intermediates for oxidative coloration of hair
10/28/2004DE10045894B4 Koppelproduktion zweier Ester Combined production of two ester
10/28/2004CA2521766A1 Compound libraries and methods for drug discovery
10/27/2004EP1471355A1 Method of fixing biomolecule to carrier
10/27/2004EP1471068A1 Process for total synthesis of ecteinascidins and intermediates therefor
10/27/2004EP1471061A1 Process for production of propylene oxide
10/27/2004EP1471045A1 Process for producing fluorene derivative
10/27/2004EP1471044A1 6-(2,7-Octadienyl)-1,4-cyclooctadiene
10/27/2004EP1470136A1 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids
10/27/2004EP1470118A1 Alpha-methylenelactone synthesis in supercritical fluids
10/27/2004EP1470117A1 Methylenelactone synthesis in supercritical fluids
10/27/2004EP1470094A1 Method for producing toluol derivatives
10/27/2004EP1469851A1 Melanocortin receptor agonists
10/27/2004EP1404687A4 Fluorous triphase and other multiphase systems
10/27/2004EP1392703A4 Crystalline acid salts of cefdinir and process for preparing cefdinir using same
10/27/2004EP1302459B1 Processes for preparation of fused pyrroles
10/27/2004EP1248788B1 Synthesis of isosorbide mononitrate
10/27/2004EP1246791B1 Aminomethyl-phenyl-cyclohexanone derivatives
10/27/2004EP1212269B1 Methods for preparing n- (aliphatic or aromatic)carbonyl)]-2-aminoacetamide compounds and for cyclizing such compounds
10/27/2004EP1210356B1 Method for anchoring oligonucleotides to a substrate
10/27/2004EP1169287B1 Method for the oxidation of benzene and/or toluene to phenol and/or cresols
10/27/2004EP1105391B1 Imidazo[1,2-a]pyridine compounds that inhibit gastric acid secretion, pharmaceutical compositions thereof, and processes for thier preparation
10/27/2004EP0968196B1 Perfluorovinyl ionic compounds and their use in conductive materials
10/27/2004CN1541197A Method for telomerizing non-cyclic olefins
10/27/2004CN1539834A Method for preparing handy amino-tetrahydrofurans or its salts
10/27/2004CN1539832A Process for preparing oxazolines from tetrahydrofurans
10/27/2004CN1539831A Taxad alkyl derivative and its prepn. process
10/27/2004CN1539802A Method of controlling operation of gas-phase reactor
10/27/2004CN1539693A Method for dechloridizing organochloric compound
10/27/2004CN1172931C Herbicidally active pyridine sulfonyl urea derivatives
10/27/2004CN1172923C Integrated working up mixture comprising alkene and oxygen
10/27/2004CN1172922C Improved epoxidation process
10/27/2004CN1172921C Process for direct oxidation of olefins to olefin oxides
10/27/2004CN1172920C Process for producing 2-(4-alkyl-1-piperazyl)-benzaldehyde and-benzal compound
10/27/2004CN1172906C Cyanoethylation of alicyclic hypodiamine
10/27/2004CN1172895C Process for producing acetic acid
10/26/2004US6809227 Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins
10/26/2004US6809225 Method for producing 3,3-diarylpropylamines
10/26/2004US6809224 Method for the separation of formaldehyde from a reaction mixture containing polyols by the addition of solvents before and/or during the distillation
10/26/2004US6809222 Process of preparation of aliphatic amines
10/26/2004US6809221 Process for preparing (+)-cis-sertraline
10/26/2004US6809219 Vapor phase oxidation using composite oxide catalyst
10/26/2004US6809218 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
10/26/2004US6809217 Process for the preparation of ethyl acetate
10/26/2004US6809215 Method for hydrogenation of aromatic urethanes in the presence of a supported ruthenium catalyst
10/26/2004US6809214 Shortened synthesis of 3,3-diarylpropylamine derivatives
10/26/2004US6809213 Preparation of secondary aminoisobutylalkoxysilanes
10/26/2004US6809202 Diketodiazacyclic compounds, diazacyclic compounds and combinatorial libraries thereof
10/26/2004US6809201 Intercalator suitable for electrochemical detection of double strand DNAs and a process for preparing thereof
10/26/2004US6808934 Comprises acoustic ejection of fluid droplets from reservoirs to form arrays; for preparing combinatorial libraries for proteins