Patents for C07B 61 - Other general methods (69,072)
05/1998
05/12/1998US5750768 Method of manufacturing α-oxocarboxylate and catalyst adopted in the method
05/12/1998US5750758 Pyrocarbonic acid diesters and the preparation and use thereof
05/12/1998US5750753 Catalytic hydrosilation with phosphorus promoter
05/12/1998US5750739 Neutralization; esterification; azeotropic distillation; recovering excess epichlorohydrin; catalyst deactivation
05/12/1998US5750690 Asymmetric hydrogenation process using ruthenium-diphosphine complexe
05/12/1998US5750629 Uretdione diisocyanates and a process for their production
05/12/1998US5750455 Catalytic composition and process for the alkylation of aliphatic hydrocarbons
05/12/1998US5750342 Contacting mixture of nucleic acids with target comprising blood cells, fibrin clots, carotid arteries, partitioning high affinity nucleic acids from remainder of mixture, amplifying to yield mixture enriched in high affinity nucleic acids
05/12/1998US5750007 Process for the recovery of a carbonylation product
05/12/1998CA2218137A1 Catalyst and process for preparing 2-buten-1-ol compounds
05/07/1998WO1998018781A2 Fused 2,4-pyrimidinedione combinatorial libraries, their preparation and the use of fused 2,4-pyrimidinediones derivatives as antimicrobial agents
05/07/1998WO1998018754A1 Methods for solid-phase synthesis of hydroxylamine compounds and derivatives, and combinatorial libraries thereof
05/07/1998WO1998018553A1 Improved process for the production of supported palladium-gold catalysts
05/07/1998DE19740263A1 Kachelungsverfahren zum Bauen eines chemischen Arrays Kachelungsverfahren for building a chemical arrays
05/06/1998EP0839822A2 Process for hydrogenation of metallocenes
05/06/1998EP0839818A1 Optically active diphosphine, transition metal complex containing the same, and process for producing optically active compound using the complex
05/06/1998EP0839816A1 The preparation of sulfur-containing organosilicon compounds
05/06/1998EP0839811A1 Method for catalytic conversion of carbon dioxide
05/06/1998EP0839794A1 Process for the continuous preparation of an alkyl 5-formylvalerate compound
05/06/1998EP0839793A1 Process for the production of vinyl acetate
05/06/1998EP0839787A1 Process for the preparation of an aldehyde
05/06/1998EP0839784A1 Heat exchange integration in alkylation/transalkylation process
05/06/1998EP0839783A1 Gas phase alkylation-liquid phase transalkylation process
05/06/1998EP0839575A2 Catalysts for the amination of alkylene oxydes, alcohols, aldehydes and ketones
05/06/1998EP0839574A2 Catalysts for the amination of alkylene oyxdes, alcohols, aldehydes and ketones
05/06/1998EP0839573A1 Hydrogenation process and catalyst therefor comprising palladium and silver deposited on a spinel support
05/06/1998EP0839150A1 Process for the preparation of ruthenium hydrogenation catalysts and products thereof
05/06/1998EP0839137A1 Aromatic acid diamides with antigastrin activity, a method for their preparation and their pharmaceutical use
05/06/1998EP0839128A1 Process for the preparation of ethyl 3s-[[4-[[4-(aminoiminomethyl)phenyl]amino]-1,4-dioxobutyl]amino]-4-pentynoate
05/06/1998EP0839124A1 Process for the continuous carbonylation of olefins
05/06/1998EP0804403A4 A method for forming two terminal carboxylic acid groups from an ozonide
05/06/1998EP0785931B1 Monomer precursor isomerization
05/06/1998EP0766686B1 Preparation of triarylborane
05/06/1998EP0737179B1 Process for the production of fluorinated olefins
05/06/1998EP0717730B1 Process for the preparation of 2-ethyl-1,3-hexane diol
05/06/1998EP0623121B1 Preparation of n-acetyl neuraminic derivatives
05/06/1998CN1181062A Method of preparing essentially pure isomers of 'alpha'-bis-oximes
05/06/1998CN1181061A Hydrogenation of unsaturated cyclic compounds
05/06/1998CN1181055A The combinatorial Synthesis of novel materials
05/06/1998CN1180706A Process for preparing fluoroalkyl-containing organosilicon compounds and their use
05/06/1998CN1180703A Manufacture of cyclocarbonates
05/05/1998US5747411 Supported catalysts which are suitable for ammonoxidation
05/05/1998US5747409 Catalytic compositions based on compounds of rhenium and aluminium, preparation thereof and use thereof for the metathesis of olefins
05/05/1998US5747408 Supported catalysts containing rhenium and aluminium, preparation thereof and use thereof for the metathesis of olefins
05/05/1998CA2152940C A method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene
05/05/1998CA2099350C Alkylation catalyst regeneration
05/05/1998CA2057312C Process for producing aldehydes
04/1998
04/30/1998WO1998017658A1 Preparation of 3-methyltetrahydrofuran from 2,3-dihydrofuran
04/30/1998WO1998017657A2 Preparation of 3-alkyltetrahydrofurans
04/30/1998WO1998017628A2 A solid-phase technology for the preparation of amides
04/30/1998WO1998017616A1 Production of nabumetone or precursors thereof
04/30/1998WO1998017614A1 Process for the continuous production of neopentyl glycol
04/30/1998WO1998017613A1 Process for preparing 2-methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol
04/30/1998WO1998017384A1 Inverse filtration apparatus and method of use
04/30/1998WO1998017383A1 Apparatus and method for distributing beads
04/30/1998WO1997047593A3 Peptides
04/30/1998DE19644250A1 Verfahren zur Herstellung von 2-Methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol A process for the preparation of 2-methyl-4- (2,2,3-trimethyl-cyclopent-3-en-1-yl) -but-2-en-1-ol
04/30/1998CA2269737A1 Compounds and methods
04/30/1998CA2265751A1 Production of nabumetone or precursors thereof
04/29/1998EP0838467A1 Fluoroalkyl-containing organosilicon compounds and their use
04/29/1998EP0838431A1 Process for the preparation of titanium-containing molecular sieves
04/29/1998EP0837950A1 Primer walking cycle sequencing
04/29/1998EP0837893A1 Production and use of liquid oligocarbonates derived from dimer diols
04/29/1998EP0837849A1 Pyridine base synthesis
04/29/1998EP0837848A1 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity
04/29/1998EP0837844A1 Acrylamide derivatives as chromophoric photocrosslinking compound
04/29/1998EP0837842A1 Methods and devices for making intermediate oxidation products by controlling conversions and temperatures in an atomized liquid
04/29/1998EP0837728A1 Supported carbonylation catalyst
04/29/1998EP0813517A4 Hydrogenation of unsaturated cyclic compounds
04/29/1998EP0804443A4 Non-nucleotide phosphorus ester oligomers
04/29/1998EP0724558B1 Process for the carbonylation of acetylenically unsaturated compounds
04/29/1998EP0703886A4 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst
04/29/1998EP0665836B1 Bifunctional intermediates for use in the manufacture of liquid crystals
04/29/1998EP0623101B1 Hydrocarbon conversion
04/29/1998EP0566680B1 Layered oxide materials and swollen and pillared forms thereof
04/28/1998US5744679 Treating gaseous ethylene with transition metal compound catalyst in polar solvent with addition of water
04/28/1998US5744677 Using catalyst which is a mixture of a chromium complex and an aluminoxane
04/28/1998US5744675 Process for preparing an oligomer mixture from α,ω-diolefines and mixture prepard.
04/28/1998US5744674 Catalyst and process for the conversion of heavy aromatics to light aromatics
04/28/1998US5744671 Process for the preparation of an alkyl benzene
04/28/1998US5744670 Transalkylation and isomerization of a feedstock comprising isomers of dialkyl naphthalene and naphthalene with a catalyst having a specific x-ray diffraction patterns
04/28/1998US5744663 Process for preparing cyclopentyl bromide
04/28/1998US5744659 Process for the preparation of difluoromethane
04/28/1998US5744653 Method for preparing 1,3-dihydroxy-4,6-bis(α-methyl-α(4'-hydroxyphenyl)ethyl)benzene
04/28/1998US5744650 Using metal-organopolyphosphite ligand complex catalyst and controlling carbon monoxide partial pressure and temperature
04/28/1998US5744649 Catalysts
04/28/1998US5744648 Catalytic reduction of resorcinol compound
04/28/1998US5744643 Reacting an aromatic nitro compound with carbon monoxide in a an aqueous solvent mixture a water-soluble palladium salt hydrogenation catalyst supported by a water-soluble phosphine
04/28/1998US5744638 Treatment of halo carboxylic acid with ammonia using copper catalyst
04/28/1998US5744635 Preparation process for beta-alkoxy acrylic acid
04/28/1998US5744634 Process for producing 2-keto-L-gulonic acid esters
04/28/1998US5744628 Process for the preparation of esters of aromatic carboxylic acids
04/28/1998US5744624 Saponification, salt formation, from diester )
04/28/1998US5744617 Process for the preparation of substituted phenols
04/28/1998US5744612 Process for preparation of 5- substituted tetrazoles
04/28/1998US5744606 Process for the preparation of optically active 3-quinuclidinol
04/28/1998US5744596 Antivirus agent
04/28/1998US5744305 Arrays of materials attached to a substrate
04/28/1998US5744101 Reactor system for synthesizing polymer sequences on substrate; solid phase synthesis
04/28/1998US5744025 Contacting metallized hydrocarbon feedstock in presence of hydrogen with one or more catalyst beds containing metals of group 6 and/or group 8 supported on inorganic supports with specific pore size for each catalyst support