Patents for C07B 61 - Other general methods (69,072)
12/1999
12/01/1999CN1236771A Process for preparing acetate from gas phase oxidation saturated C4-hydrocarbons and mixture of same and unsaturated C4-hydrocarbons
12/01/1999CN1236770A Process for preparing saturated carboxylicacids having from 1 to 4 carbon atoms
12/01/1999CN1046936C Process for carbonylation of acelylenically unsaturated compound
12/01/1999CN1046930C Oxychlorination process
11/1999
11/30/1999US5994603 Catalyst comprises first zeolite crystals which are bound together by second zeolite crystals.
11/30/1999US5994591 Hydroformylation process
11/30/1999US5994585 Amination process
11/30/1999US5994584 Process for the preparation of 4-aminodiphenylamine
11/30/1999US5994573 Reacting a hydrido (hydrocarbonoxy)silane compound with a triarylamine having a vinyl group in the presence of platinum or platinum compound catalyst and a carboxylic acid compound.
11/30/1999US5994570 Platinum complex catalyst
11/30/1999US5994562 Preparation of N-alkenylcarboxamides
11/30/1999US5994550 Reacting a feedstream of ammonia and at least one c 1-5 carbonyl reactant in the presence of a phosphorus-modified molecular sieve containing catalyst
11/30/1999US5994490 Process for equilibrating and/or condensing organosilicon compounds
11/30/1999US5994370 Indene compounds having activity as SERMS
11/30/1999US5994291 (E)-(R)-2-alkyl-4-(2,2,3,-Trimethylcyclopent-3-en-1-yl)-2-buten-1-ol, process for preparing the same, and use thereof
11/30/1999US5993642 Hydrocarbon conversion process using a zeolite bound zeolite catalyst
11/30/1999US5993607 Process for the purification of chlorinated aromatic hydrocarbons
11/30/1999CA2035752C Catalytic system and application to the oxydehydrogenation of saturated carboxylic acids
11/25/1999WO1999060404A1 Multi-partite ligands and methods of identifying and using same
11/25/1999WO1999060007A2 Libraries of oligomers labelled with different tags
11/25/1999WO1999060004A1 Organometallic complexes comprising cationic heterocyclic carbenes
11/25/1999WO1999060003A1 Novel furylphosphines and organometallic complexes containing them
11/25/1999WO1999059962A1 Method for preparing aminonitrile and diamine
11/25/1999WO1999059956A1 Process for preparing 4-aminodiphenylamines
11/25/1999WO1999059952A1 Method of preparing alkyl carboxylic acids by carboxylation of lower alkanes methane
11/25/1999WO1999059950A1 Method for producing ketene from acetic acid by addition of gaseous mixtures containing carbon monoxide or of acetic anhydride
11/25/1999WO1999059941A1 Method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group
11/25/1999WO1999059722A1 Three-dimensional array of supports for solid-phase parallel synthesis and method of use
11/25/1999WO1999059718A1 Method and catalyst for the oxidative carbonylation of dienes
11/25/1999WO1999059716A2 Combinational method for microgram-scale production and characterization of crystalline and amorphous libraries of materials
11/25/1999WO1999044982A3 Method for hydrogenating aliphatic alpha-, omega-dinitriles
11/25/1999DE19823052A1 Schalenkatalysator zur Herstellung von Essigsäure durch Gasphasenoxidation von gesättigten und/oder ungesättigten C4-Kohlenwasserstoffen A coated catalyst for preparing acetic acid by gas-phase oxidation of saturated and / or unsaturated C 4 -hydrocarbons
11/25/1999DE19822658A1 Ketene production by high temperature decomposition of acetic acid
11/25/1999CA2333186A1 Organometallic complexes comprising cationic heterocyclic carbenes
11/25/1999CA2333183A1 Novel furylphosphines and organometallic complexes containing them
11/25/1999CA2333178A1 Combinational method for microgram-scale production and characterization of crystalline and amorphous libraries of materials
11/25/1999CA2332862A1 Libraries of oligomers labelled with different tags
11/25/1999CA2332765A1 Method of preparing alkyl carboxylic acids by carboxylation of lower alkanes methane
11/25/1999CA2332613A1 Method for preparing aminonitrile and diamine
11/25/1999CA2328401A1 Multi-partite ligands and methods of identifying and using same
11/24/1999EP0959064A1 Ester synthesis
11/24/1999EP0958861A1 Activation method of titanium silicalite and its use in oxidation processes with hydrogen peroxide
11/24/1999EP0958860A2 Lower alkane oxidative dehydrogenation catalysts containing i) Cr or Mo, ii) W and iii) Sb and process for producing olefins
11/24/1999EP0958283A1 New compounds with hemoregulating effect
11/24/1999EP0958272A1 Preparation of alpha, beta-unsaturated carboxylic acids and esters in the presence of an oxide of niobium as catalyst
11/24/1999EP0958271A1 Process for preparing aldehydes by hydroformylation
11/24/1999EP0958270A1 Process for preparing aldehydes in the presence of an aqueous phase containing rhodium and sulphonated triarylphosphines as catalyst
11/24/1999EP0958266A1 Process for the manufacture of halocarbons
11/24/1999EP0958265A1 The catalytic manufacture of pentafluoropropenes
11/24/1999EP0958052A1 Amidophosphonium-salt-containing catalyst for halogen-fluorine exchange reactions
11/24/1999CN1236355A Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
11/24/1999CN1236333A Selective hydrogenation catalysts containing palladium and at least one element selected among tin and lead
11/24/1999CN1235961A Process for continuously preparing (methyl) propenoic acid dialkyl aminoalkyl ester
11/24/1999CN1235954A Improved process for preparation of 3,5,5-trimethylcyclohexa-3-en-1-one
11/24/1999CN1235952A Process for preparing phenol and acetone by cumene hydroperoxide intensified decomposition
11/24/1999CN1235951A Olefin hydration process
11/24/1999CN1235949A Method for enhancing selectivity of decomposition of dicumyl peroxide to alpha-methyl styrene
11/24/1999CN1235947A Preparation of olefins
11/24/1999CN1235871A Lower alkank oxidative dehydrogenation catalysts and process for producing olefins
11/24/1999CN1046717C Processfor preparing trioxane
11/24/1999CN1046705C Method for producing O-(2-hydroxyalkyl)-oximes
11/24/1999CN1046696C Process for purification of medium-chain olefines
11/24/1999CN1046693C Method for producing light alpha olefines having improved purity by ethylene oligomerisation
11/23/1999US5990371 Process for the selective hydroisomerization of long linear and/or slightly branched paraffins using a catalyst based on a molecular sieve
11/23/1999US5990363 Method for oxidizing alkanes using novel porphyrins synthesized from dipyrromethanes and aldehydes
11/23/1999US5990360 Deetherification in presence of an aluminium silicate catalyst
11/23/1999US5990357 Process for the oxidation of isoalkylaromatic hydrocarbons, and catalyst for the execution of the process
11/23/1999US5990344 Process for the production of vinyl acetate
11/23/1999US5990324 Catalytic hydrogenation and cyclization
11/23/1999US5990323 Preparation of amines
11/23/1999US5990313 Preparation of 3-alkyltetrahydrofurans
11/23/1999US5990309 2-chloro-5-fluoro-4-morpholinonitrobenzene and 2-chloro-5-fluoro-4-morpholinoaniline
11/23/1999US5990112 6-mercaptomethyl-piperazin-2,5-dione derivatives; useful for treating or controlling disease states or conditions which involve tissue breakdown, such as rheumatoid arthritis
11/23/1999US5989477 Process for the chemical modification of solids containing alkyl groups
11/23/1999CA2207694C Process for preparing sildenafil
11/23/1999CA2152464C Process for preparing ammoxidation catalysts
11/23/1999CA2091729C Preparation of vitamin e
11/23/1999CA2015789C Oligomerization of olefins
11/22/1999CA2272223A1 Catalyst and use thereof in the production of vinyl acetate
11/18/1999WO1999059061A1 Generation of virtual combinatorial libraries of compounds
11/18/1999WO1999058947A2 Modulation of molecular interaction sites on rna and other biomolecules
11/18/1999WO1999058626A1 Hydroprocessing catalyst and process for hydroprocessing hydrocarbon feeds with said catalyst
11/18/1999WO1999058538A1 Cationic ruthenium complexes, their production and their use
11/18/1999WO1999058480A1 Process for the preparation of styrenes
11/18/1999WO1999058476A2 Method and device for nonsynthetic deconvolution
11/18/1999WO1999058475A2 Preparation of compounds using polymer supported reagents
11/18/1999WO1999058474A1 Generation of combinatorial libraries of compounds corresponding to virtual libraries of compounds
11/18/1999WO1999051568A3 A CONVERGENT SYNTHESIS OF α-ARYL-β-KETONITRILES
11/18/1999WO1999051546A9 Parallel combinatorial approach to the discovery and optimization of catalysts and uses thereof
11/18/1999WO1999050223A3 Process for the preparation of hpb esters
11/18/1999WO1999050218B1 Process for production of acetic acid
11/18/1999DE19920107A1 Single stage preparation of N-acyl aminoacid, used e.g. in peptide synthesis
11/18/1999DE19822077A1 Preparation of library of spatially separted solids by wet-chemical methods on a removable reaction plate, used e.g. to screen for new catalysts or materials
11/18/1999DE19822035A1 Oxidative carbonylation of diene compounds, useful for production of unsaturated acid esters from butadiene etc.
11/18/1999DE19821379A1 Verbessertes Verfahren zur Herstellung von 3,5,5-Trimethylcyclohexa-3-en-1-on(beta-Isophoron durch Isomerisierung von 3,5,5-Trimethylcyclohexa-2-en-1-on(alpha-Isophoron)(II) An improved process for preparing 3,5,5-trimethylcyclohexa-3-en-1-one (beta-isophorone by isomerization of 3,5,5-trimethylcyclohexa-2-en-1-one (alpha-isophorone) (II)
11/18/1999CA2331458A1 Hydroprocessing catalyst and process for hydroprocessing hydrocarbon feeds with said catalyst
11/17/1999EP0957104A2 Amine borane complexes and phosphine borane complexes as hydrosilation catalysts
11/17/1999EP0957096A1 Method for producing potassium oxonate
11/17/1999EP0957081A1 Process for preparing N-acyl aminoacids
11/17/1999EP0957075A1 Process for the preparation of 3,5,5-trimethylcyclohexa-3-ene-1-one (beta-isophorone) by isomerization of 3,5,5-trimethylcyclohexa-2-ene-1-one (alpha-isophorone)