Patents for C07B 61 - Other general methods (69,072) |
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12/15/1999 | CN1238708A Crystallisation process |
12/15/1999 | CN1238329A Process for preparing phenoxyphenylsulfonyl halides |
12/15/1999 | CN1238327A Stereoselective reduction of carbonyl compounds |
12/15/1999 | CN1047383C Process for preparation of aldehydes |
12/15/1999 | CN1047374C Process for inverting light alpha-olefin by ethylene |
12/14/1999 | US6002062 Contacting (1,2-dimethoxyethyl)cyclopropane with catalyst to eliminate methanol to give (1-methoxyethyl)cyclopropane and further eliminating methanol to form ethynylcyclopropane |
12/14/1999 | US6002057 Alkylation process using zeolite beta |
12/14/1999 | US6002053 Process for preparing pentafluoropentanol |
12/14/1999 | US6002051 As antioxidants for lubricating oils and normally liquid fuels |
12/14/1999 | US6002047 Catalytic hydrogenation using amorphous metal alloy and a solvent under near-critical or super-critical conditions |
12/14/1999 | US6002046 Process for the preparation of cyclopropyl alkyl ketones |
12/14/1999 | US6002040 Providing aqueous stream by means of liquid spray nozzles |
12/14/1999 | US6002020 Process for the catalytic preparation of 3-isochromanones from phthalans |
12/14/1999 | US6002010 Alkyl esters and carbonamides from carbonitriles and alcohols at elevated temperatures on titanium oxide catalysts. |
12/14/1999 | US6001993 Testing the phoshorous bearing monomers for chemical suitability, reacting selected monomers with solid support or growing chain, mixing all supports together, dividing mixture, repeating coupling steps |
12/14/1999 | US6001988 High affinity nucleic acid ligands to lectins |
12/14/1999 | US6001768 Contain a platinum metal, a platinum metal compound or a complex containing a platinum metal compound on a support comprising a metal oxide whose metal can occur in a plurality of oxidation states |
12/14/1999 | US6001577 Systematic evolution of ligands by exponential enrichment: photoselection of nucleic acid ligands and solution selex |
12/14/1999 | US6001229 Miniature instrumentation for electrically controlled manipulation of fluid for capillary electrophoresis, liquid chromatography, and flow injection analysis |
12/14/1999 | CA2188176C 2,3-dihydroxypropyl (1-oxoalkyl)-2-amino-2-deoxyglucopyranoside, process for preparing the same and use thereof |
12/14/1999 | CA2182436C Process for the production of epoxides from olefins |
12/14/1999 | CA2001000C Process for preparing a cycloalkanone and/or cycloalkanol |
12/10/1999 | CA2273864A1 New process for the preparation of organosilanes functionalised in the 3-position |
12/09/1999 | WO1999062917A1 Production of optically active phospholanes |
12/09/1999 | WO1999062871A1 New 3-aryl propionic acid derivatives and analogs |
12/09/1999 | WO1999062868A1 Preparation of quinonediimines from phenylenediamines using oxygen and a metal or metal salt catalyst |
12/09/1999 | WO1999062862A1 Process for preparing para-phenylenediamine derivatives |
12/09/1999 | WO1999062861A1 Process for the preparation of protected 3-amino-1,2-dihydroxypropane acetal and derivatives thereof |
12/09/1999 | WO1999062854A1 Solution phase synthesis of olefins and olefin-derived products |
12/09/1999 | WO1999062848A1 Method for producing alkyl chloride, alkenyl chloride and alkinyl chloride |
12/09/1999 | WO1999062847A2 Construction and use of catalogued nucleic acid libraries that contain advantageously adjusted representations of defined components |
12/09/1999 | DE19824929A1 Verfahren zur Herstellung von Alkyl-, Alkenyl- und Alkinylchloriden A process for the production of alkyl, alkenyl and alkynyl chlorides |
12/09/1999 | DE19824906A1 Conversion of aromatic amines to mono- and dicycloaliphatic amines |
12/09/1999 | CA2334374A1 New 3-aryl propionic acid derivatives and analogs |
12/09/1999 | CA2333665A1 Preparation of quinonediimines from phenylenediamines using oxygen and a metal or metal salt catalyst |
12/09/1999 | CA2330827A1 Construction and use of catalogued nucleic acid libraries that contain advantageously adjusted representations of defined components |
12/09/1999 | CA2273643A1 Stereoselective reduction of carbonyl compounds |
12/08/1999 | EP0962537A2 Methods and compositions for analyzing nucleic acid molecules utilizing sizing techniques |
12/08/1999 | EP0962455A1 Process for the preparation of imino-oxadiazine-dione groups containing polyisocyanates |
12/08/1999 | EP0962454A1 Process for the preparation of imino-oxadiazine-dione groups containing polyisocyanates, products prepared using this process and their use |
12/08/1999 | EP0962441A1 Bicyclic aldehydes and ketones |
12/08/1999 | EP0962440A1 Oxidation catalytic system and process for producing ketoisophorone using the same |
12/08/1999 | EP0962439A1 Process and apparatus for producing dihydric phenolic compound |
12/08/1999 | EP0962438A1 Process for the preparation of 1,4-butanediol, butyrolactone and tetrahydrofuran. |
12/08/1999 | EP0962252A2 Manganese complex oxidation catalyst and use thereof |
12/08/1999 | EP0961765A2 Preparation of carboxylic compounds and their derivatives |
12/08/1999 | EP0961652A1 Laminated assembly for active bioelectronic devices |
12/08/1999 | EP0873190B1 Novel alkylation catalyst, method for preparing same, and use thereof in alkylation methods |
12/08/1999 | EP0810985B1 Oxychlorination of ethylene in two stage fixed-bed reactor |
12/08/1999 | EP0787124B1 Process for the preparation of substituted 3-aminobenzonitriles |
12/08/1999 | EP0539505B1 Improved processes for the preparation of 2,2'-bipyridyls |
12/08/1999 | CN1237957A Cross-dimerization of olefins |
12/08/1999 | CN1047191C Catalyst composition and isoparaffin-olefin alkylation process |
12/08/1999 | CN1047190C 催化剂组合物 The catalyst composition |
12/08/1999 | CN1047176C Process for preparation of 1-(3-trialkyl-silylphenyl)-2,2,2-trifluoromethylethanonne derivs |
12/08/1999 | CN1047163C Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor |
12/07/1999 | US5998686 Process for producing aromatic compounds from aliphatic hydrocarbons |
12/07/1999 | US5998683 Cracking dicyclopentadiene; separation; dilution; hydrogenation |
12/07/1999 | US5998680 In aqueous solution in presence of protonic acid |
12/07/1999 | US5998669 Process for production of 2-amino-1,3-propanediol |
12/07/1999 | US5998662 O-amino (thio) phenolcarboxylic acids and their preparation |
12/07/1999 | US5998657 Process for the generation of α, β-unsaturated carboxylic acids and esters using niobium catalyst |
12/07/1999 | US5998651 Method for forming alkyl silicate |
12/07/1999 | US5998649 Catalytic hydrosilation of bis(dichlorosilyl)methane with an alkyne |
12/07/1999 | US5998607 From a material containing xylose and xylonic acid. |
12/07/1999 | US5998419 Bactericides |
12/07/1999 | US5997840 Chiral solid catalyst, its preparation and its use for the production of substantially enantiomerically pure products |
12/07/1999 | CA2184252C Process for making monoacetals of hydroquinone |
12/07/1999 | CA2106415C Process for the preparation of endo/exo-8-n,n-dialkylamino-exo-tricyclo[5.2.1.0 2,6]decane |
12/07/1999 | CA2027478C Process for the preparation of epimer-free sugar alcohols from the groupconsisting of xylitol, sorbitol (d-glucitol), 4-o-.beta.-d-galactopyranosyl-d-glucitol and 4-o-.alpha.-d-glucopyranosyl-d-sorbitol |
12/02/1999 | WO1999061653A2 Light-mediated regional analysis of biologic material |
12/02/1999 | WO1999061603A1 Rapid and simple process for isolation of circular nucleic acids |
12/02/1999 | WO1999061583A2 Carbohydrate-based scaffold compounds, combinatorial libraries and methods for their construction |
12/02/1999 | WO1999061461A1 Sandwich arrays and methods of making and using the same |
12/02/1999 | WO1999061425A1 Processes and intermediates for preparing 2-substituted piperidine stereoisomers |
12/02/1999 | WO1999061402A1 Method for producing cyclopentanone |
12/02/1999 | WO1999061401A1 Method for the catalytic hydroformylation of olefins in a microemulsion |
12/02/1999 | DE19828861C1 Preparation of alkylphosphonite esters useful as reactive flame retardant for polymer and in synthesis |
12/02/1999 | DE19824121A1 Herstellung optisch aktiver Phospholane, deren Metallkomplexe und Anwendung in der asymmetrischen Synthese Preparation of optically active phospholanes, their metal complexes and application in asymmetric synthesis |
12/02/1999 | DE19823876A1 Biochip comprising support bearing array of molecules, especially amino acid or nucleotide sequences |
12/02/1999 | DE19823835A1 Verfahren zur Herstellung von Cyclopentanon A process for preparing cyclopentanone |
12/02/1999 | DE19822968A1 Verfahren zur katalytischen Hydroformylierung von Olefinen Process for the catalytic hydroformylation of olefins |
12/02/1999 | CA2272761A1 A process for preparing polyisocyanates containing iminooxadiazinedione groups |
12/01/1999 | EP0960877A2 Process for the continuous fabrication of dialkylaminoalkyle (meth)acrylates |
12/01/1999 | EP0960875A1 Process for the preparation of saturated carboxylic acids with 1-4 C-atoms |
12/01/1999 | EP0960874A1 Method of production of acetic acid by gas phase oxidation of saturated C4-hydrocarbons and their mixtures with unsaturated C4-hydrocarbons |
12/01/1999 | EP0960091A1 Method for preparing 3,3-dimethylbutyraldehyde |
12/01/1999 | EP0960090A1 Co-production of perfluoromethyl perfluorovinyl ether and perfluoroethyl perfluorovinyl ether |
12/01/1999 | EP0960085A1 Use of short contact time in oxygenate conversion |
12/01/1999 | EP0960084A1 Novel solid-phase synthesis techniques for preparing multiple analogous compounds |
12/01/1999 | EP0871604B1 Process and catalyst for producing vinyl acetate |
12/01/1999 | EP0813516B1 Process for the preparation of stilbenedicarboxylate esters |
12/01/1999 | EP0804412B1 Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles |
12/01/1999 | EP0783480B1 Processes for the preparation of cyclopropanecarboxylic acid and derivatives thereof |
12/01/1999 | EP0773921B1 Process for the preparation of a substituted 2.5-diamino-3-hydroxyhexane |
12/01/1999 | EP0751931B1 Obtaining toluene 2,6-diisocyanate from a mixture containing toluene 2,6-diisocyanate and toluene 2,4-diisocyanate |
12/01/1999 | CN1237163A Process for manufacturing d, 1-alpha-tocopherol |
12/01/1999 | CN1237154A Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine |
12/01/1999 | CN1237153A Process for manufacture of aliphatic alpha, omega amino nitriles |
12/01/1999 | CN1237150A Process for producing alkoxybutenes |