Patents for C07B 61 - Other general methods (69,072)
01/2005
01/04/2005CA2218134C The preparation of carboxylic acid derivatives
01/04/2005CA2116632C Process for the preparation of 6-alkyl-4-(pyridin-3-yl-methyleneamino)-4,5-dihydro-1,2,4-triazin-3(2h)-one
01/04/2005CA2114347C A process for the production of organic carbodiimides and their use as stabilizers for plastics
12/2004
12/30/2004US20040267055 Method for the isolation of trimethylol propane from a reaction mixture
12/30/2004US20040267051 By reacting aldehydes or ketones with ammonia or primary/secondary amines in presence of hydrogen-donor and homogeneous transition metal/complex catalysts
12/30/2004US20040267048 Kneading mixture of molybdenum, bismuth and iron, extrusion molding to form catalyst for gas phase oxidation of propylene, isobutylene, tert-butyl alcohol and methyl-tert-butyl ether
12/30/2004US20040267034 Hydrogenation process
12/30/2004US20040266968 bifunctional polysulfidic organosilanes used to improve the reinforcing capability of fillers and as curing agents for natural or synthetic rubbers
12/30/2004US20040266822 Secondary amines; tissue specificity; reduced side effects; cardiovascular diseases, diabetes, bronchial and urinary smooth muscle spasms, ischemia, anoxic nerve injury
12/30/2004US20040266819 Using a 2-aminoquinoline compound
12/30/2004US20040266728 Oxidizing cellulose by reacting in an aqueous system with hindered cyclic nitroxides as catalysts; papermaking
12/30/2004US20040266612 For ((de)hydrogenation mixture of metals on catalyst support
12/30/2004US20040265909 Compound libraries and methods for drug discovery
12/30/2004US20040265899 Solid phase synthesis supports and methods
12/30/2004US20040265858 Sets of generalized target-binding e-tag probes
12/30/2004DE10327624B3 Organosiliciumverbindungen, Verfahren zu ihrer Herstellung, sowie ihre Verwendung Organosilicon compounds, processes for their preparation, and their use
12/29/2004EP1491547A1 Organosilicon Compounds
12/29/2004EP1491525A1 Process for producing beta-aminoketone and catalyst therefor
12/29/2004EP1490457A1 Preparation of levulinic acid esters and formic acid esters from biomass and olefins
12/29/2004EP1490384A2 A building block forming a c-c bond upon reaction
12/29/2004EP1490379A1 Bisphosphines as bidentate ligands
12/29/2004EP1490364A1 7-azaindoles as inhibitors of c-jun n-terminal kinases for the treatment of neurodegenerative disorders
12/29/2004EP1490353A1 Method for manufacture of sertindole
12/29/2004EP1490351A1 Production of dihydronepetalactone by hydrogenation of nepetalactone
12/29/2004EP1490347A1 Process for preparing alkylene oxides
12/29/2004EP1490346A2 Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
12/29/2004EP1490342A1 Disubstituted pyrazolyl carboxanilides
12/29/2004EP1490326A2 Method for producing (meth)acrylic acid esters
12/29/2004EP1490321A1 Process for making butenyl esters from butadiene
12/29/2004EP1490318A1 Liquid phase oxidation of halogenated ortho-xylenes
12/29/2004EP1490300A1 Titanosilicate, process for its production, and its use in producing oxidized compound
12/29/2004EP1490174A1 In an amine or nitrile embedded passivated hydrogenation catalyst
12/29/2004EP1490173A2 Metalorganic catalysts for chemo-, regio- and stereoselective reactions, and corresponding precursors
12/29/2004EP1425577A4 Apparatuses and methods for creating and testing pre-formulations and systems for same
12/29/2004EP1390143B1 Process for recovering homogeneous metal hydride catalysts
12/29/2004EP1358140B1 Method for producing 1-octen
12/29/2004EP1285917B1 Process for producing carbostyril derivative
12/29/2004EP1261575B1 Improved method for producing symmetrical anhydrides
12/29/2004EP1200388A4 Method for preparing cyclohexane carboxylic acids
12/29/2004EP1140785B1 Method for preparing polyhalogenated paratrifluoromethylanilines
12/29/2004EP0994834A4 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof
12/29/2004CN1558908A Novel diphosphines, their complexes with transisition metals and their use in asymmetric synthesis
12/29/2004CN1558905A Indane acetic acid derivatives and their use as pharmaceutical agents, intermediates, and method of preparation
12/29/2004CN1558904A Substituted alkylaminopyridazinone derivatives, process for the preparation thereof and pharmaceutical composition containing the same
12/29/2004CN1558896A Method and apparatus for preparing hydrazo-dicarbonamide using urea as starting material
12/29/2004CN1558894A Method for the nitration of phenolic compounds
12/29/2004CN1558892A Solventless preparation of ester-substituted diaryl carbonates
12/29/2004CN1558891A One step hydroformylation and hydrogenation process for preparing a 1,3-propanediol
12/29/2004CN1558888A Ethynylation process
12/29/2004CN1558887A Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons
12/29/2004CN1558884A Process for producing low polymer of alpha-olefin
12/29/2004CN1558207A Self-addressable self-assembling microelectronic systems and devices for molecular biological analysis and diagnostics
12/29/2004CN1182178C Continuous process for producing bis (3-hydroxypropyl) terephthalate
12/29/2004CN1182131C Process for preparing (full racemic)-alpha-tocopherol
12/29/2004CN1182125C Process for synthesis of (2R,2-alpha-R,3a)-2-[1-(3,5-bis (trifluoromethyl) phenyl) ethoxy]-3-(4-fluophenyl)-1,4-oxazine
12/29/2004CN1182110C Process for preparation of diphenyl ether compounds
12/29/2004CN1182101C Process for production of aromatic amines
12/29/2004CN1182095C Process for production of ether on catalytic distillation tower
12/29/2004CN1182093C Method for producing carboxylic acid and alcohol
12/29/2004CN1182086C Process for preparing 2,6-dimethylnaphthalene
12/29/2004CN1181923C Method for regenerating catalysts
12/29/2004CA2533480A1 Libraries containing heterocyclic organic molecules prepared through intramolecular formation of n-acyliminium ions
12/28/2004US6835859 Method for continuously producing 3,3′,5,5′-tetra-t-butyl-4,4′-biphenol
12/28/2004US6835858 Catalytic conversion of an organic carbonate
12/28/2004US6835849 Using basic catalyst; synthesis of methyl 4-pentenoate from 5-methyl butyrolactone and methanol; improved selectivity to methyl 4-pentenoate
12/28/2004US6835840 Process for the preparation diaryl-4-amino-piperidinyl compounds
12/28/2004US6835838 Condensation of silicon compounds with aldehydes in the presence of titanium catalysts in solvents, then reducing and hydolyzing to form drugs used for prophylaxis of atherosclerosis or as enzyme inhibitors
12/28/2004US6835832 Catalytic hydrogenation
12/28/2004US6835690 Fischer-Tropsch catalyst containing cobalt
12/28/2004US6835686 Catalyst system and process for rearrangement of epoxides to allylic alcohols
12/28/2004US6835495 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
12/23/2004WO2004110977A1 Process for producing optically active 1-alkyl-substituted 2,2,2-trifluoroethylamine
12/23/2004WO2004110964A2 Encoded molecules by translation (emt)
12/23/2004US20040260529 Parallel calculation method
12/23/2004US20040260134 Process for producing cumene
12/23/2004US20040260132 Method for producing 4-vinylcyclohexene, ethyl benzole and styrene
12/23/2004US20040260130 comixing hydrogen with a polyunsaturated hydrocarbon feedstock into a reaction zone of reactor; high conversion rates by limiting the hydrogen consumption and the heat released during the reaction; improved catalyst life
12/23/2004US20040260129 Dimerization and tetramerization of 1,3-butadiene in the presence of a catalyst system consisting of a nickel complex, an organic phosphite and dialkylaluminum alkoxide; fractional distillation; starting material for fragrances, pharmaceuticals and addition copolymers; rubber curing agent
12/23/2004US20040260117 Phosgenation of a primary amine in the presence of a nontoxic phosphine oxide catalyst; continuous or batch processing; by-product inhibition; high efficiency under mild temperature and pressure conditions
12/23/2004US20040260112 For adiponitrile synthesis; direct hydrocyanation of olefins and isomerization from branched to linear nitriles in the presence of a nickel, platinum or palladium and organophosphorus coordination catalyst and an ionic liquid containing a Lewis Acid and ammonium, oxonium, phosphonium or sulfonium cations
12/23/2004US20040260109 Method for preparing bis(cyclopentadienly)ruthenium and bis(cyclopentadienyl)ruthenium prepared by the method
12/23/2004US20040260101 With difluoromethylenedioxybenzene or ethylenedioxybenzene rings; hydrogenation catalysts
12/23/2004US20040260091 Ligands for asymmetric reactions
12/23/2004US20040259814 Reacting solamargine with monosaccharide
12/23/2004US20040259727 Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons
12/23/2004US20040259726 to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline; catalyst comprises a support of a sulfated oxide or hydroxide of a Group IVB metal, a lanthanide metal, a platinum group metal
12/23/2004US20040259724 Carbonylation of pentenenitrile to 5-cyanovaleric acid; reduction to 6-aminocaporic acid; cyclization to caprolactam
12/23/2004US20040258656 Identified via SELEX method; phosphate-containing ligand is conjugated to polyoxyethylene glycol; transforming growth factor (TGF); pharmacokinetics
12/23/2004US20040256616 Process of preparing a disubstituted 9-alkylidenefluorene or a derivative thereof
12/23/2004US20040256319 Using a washing column having forced transport in which the process chamber is encased by a metal wall which, on its side facing away from the process chamber, is heated at least along the length of the pure melt zone; e.g., purifying removal of acrylic acid crystals from a contaminated suspension
12/23/2004US20040256288 Fischer tropsch composition and process
12/23/2004US20040255403 Primary intermediates for oxidative coloration of hair
12/22/2004EP1489070A1 Process for production of optically active compounds
12/22/2004EP1489069A2 Preparation of sulfonyl imine compounds
12/22/2004EP1489064A1 Preparation of fluorinated acetophenones
12/22/2004EP1489063A1 Process for hydrodehalogenation of aromatic polyhalides with isopropyl alcohol as the hydrogen source
12/22/2004EP1489062A1 Process for preparing isobutene from tertiary butanol
12/22/2004EP1488853A1 Method for improving crystalline titanosilicate catalyst having mww structure
12/22/2004EP1487978A2 An improved method for synthesising templated molecules
12/22/2004EP1487943A2 Method for jointly producing propylene and petrol from a relatively heavy charge