Patents for C07B 61 - Other general methods (69,072) |
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04/22/1994 | CA2108874A1 4,4'-(phenylenediisopropyl)-bis(2,6-dialkylanilines) |
04/20/1994 | EP0593301A1 Tertioryalkyl phenols and their use as antioxidants |
04/20/1994 | EP0592552A1 Chiral phospholanes via chiral 1,4-diol cyclic sulfates. |
04/20/1994 | CN1085555A Process for preparing indole derivatives containing a 1,2,4-triazol-1-yl substituent |
04/20/1994 | CN1085540A Process for the production of acetic acid |
04/19/1994 | US5304698 Using zeolite |
04/19/1994 | US5304697 Process for upgrading a paraffinic feedstock |
04/19/1994 | US5304689 Stabilization of color in production of paracumylphenol using hypophosphorous acid |
04/19/1994 | US5304685 Using basic catalyst |
04/19/1994 | US5304681 Tert-butylamine synthesis over montmorillonite clays |
04/19/1994 | US5304680 Process for the preparation of aromatic amines which are substituted by C1 -C4 -alkoxy in the p-position |
04/19/1994 | US5304678 Acetic acid from ethylene |
04/19/1994 | US5304676 Process for the production of terephthalic acid |
04/19/1994 | US5304674 Reacting aliphatic conjugated diene with carbon monoxide and alcohol in presence of catalyst; esterification |
04/19/1994 | US5304665 Contacting epoxide, aliphatic polyalcohol and triglyceride to effect ring opening and partial esterification using 1A or 2A metal-type catalyst, contacting with fatty acid |
04/19/1994 | US5304663 Tetraalkyl-substituted 1,4-benzoquinones as intermediates for tetra- or penta-alkyl substituted 6-hydroxy-chromenes |
04/19/1994 | US5304662 Cures to polyepoxides |
04/19/1994 | US5304641 Reacting with lanthanide series complex |
04/19/1994 | US5304624 Dehydration-condensation of bis(3,5-dimethyl-4-hydroxyphenyl)-methane; them epoxidation epihalohyrin |
04/19/1994 | US5304525 Palladium supported on graphite or coke; hydrogenation of nitrobenzene |
04/19/1994 | CA1328664C Method for the production of aminocyanoacetamide |
04/19/1994 | CA1328657C Removal of olefins from organohalosilanes |
04/17/1994 | CA2108504A1 Tertiary alkyl alkylphenols and organic compositions containing same |
04/14/1994 | WO1994008051A1 Complex combinatorial chemical libraries encoded with tags |
04/14/1994 | WO1994008050A1 Nucleic acid ligands and methods for producing the same |
04/14/1994 | WO1994007849A1 Process for the stereoselective synthesis of 3-substituted 2-thiomethyl propionic acids |
04/14/1994 | WO1994007836A1 Process for isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids by acid, basic or amphoteric catalysis |
04/14/1994 | WO1994007835A1 Process for isomerization of lactones into pentenoic acids by acid or basic catalysis |
04/14/1994 | WO1994007834A1 A recycling process for the production of adipic acid and other aliphatic dibasic acids |
04/14/1994 | WO1994007833A1 A process for the preparation of adipic acid and other aliphatic dibasic acids |
04/14/1994 | WO1994007831A1 Manufacture of trimethylolpropane |
04/14/1994 | WO1994007828A1 Processes for converting chlorinated byproducts and waste products to useful materials |
04/14/1994 | WO1994007827A1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkenes |
04/14/1994 | WO1994007826A1 Processes for converting chlorinated alkenes to corresponding useful, less chlorinated alkenes |
04/14/1994 | WO1994007825A1 Processes for converting chlorinated alkene byproducts or waste products to useful, less chlorinated alkanes |
04/14/1994 | WO1994007824A1 Process for converting perchloroethylene to trichloroethylene |
04/14/1994 | WO1994007823A1 Process for converting 1,1,2-trichloroethane to vinyl chloride and/or ethylene |
04/14/1994 | WO1994007822A1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkanes |
04/14/1994 | WO1994007821A1 Processes for converting 1,2,3-trichloropropane to allyl chloride and propylene |
04/14/1994 | WO1994007820A1 Process for converting 1,1,1,2-tetrachloroethane to vinylidene chloride |
04/14/1994 | WO1994007819A1 Process for converting 1,2-dichloropropane to propylene |
04/14/1994 | WO1994007818A1 Process for converting 2-chloropropane to propylene |
04/14/1994 | WO1994007817A1 Process for converting 2-chloropropene to propylene |
04/14/1994 | WO1994007816A1 Process for converting 1,3-dichloropropene to propylene |
04/14/1994 | DE4333328A1 Controlled decomposition of per-oxide(s) - is carried out by passing a soln. contg. peroxide over a metal oxide catalyst |
04/14/1994 | CA2146154A1 Process for isomerizing pentene-2-carboxylic acid into pentene-3-carboxylic and pentene-4-carboxylic acids with an acid, basic or amphoteric catalyst |
04/14/1994 | CA2146153A1 Process for isomerizing lactones into pentenoic acids with an acid or a basic catalyst |
04/14/1994 | CA2146144A1 Process for the stereoselective synthesis of 3-substituted 2-thiomethylpropionic acids |
04/14/1994 | CA2145307A1 A process for the preparation of adipic acid and other aliphatic dibasic acids |
04/14/1994 | CA2145305A1 A recycling process for the production of adipic acid and other aliphatic dibasic acids |
04/14/1994 | CA2124189A1 Manufacture of trimethylolpropane |
04/13/1994 | EP0592143A1 Method for preparing disubstituted monochlorotriazines |
04/13/1994 | EP0591799A1 Oxidation of hydroxybenzaldehydes to dihydroxybenzene compounds |
04/13/1994 | EP0591572A1 Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde |
04/13/1994 | EP0591504A1 Process for the production of olefins |
04/13/1994 | EP0591236A1 Process for the preparation of 5-(3-butyryl-2,4,6-trimethyl)-2-(1-(ethoxyimino)propyl)-3-hydroxycyclohex-2-en-1-one. |
04/13/1994 | EP0425666B1 Process for producing methacrylic acid and methacrolein |
04/13/1994 | CN1085213A Process for the preparation of 2-chloro-5-aminomethyl-pyridine |
04/13/1994 | CN1085204A Olefin hydration process |
04/13/1994 | CN1085124A Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde |
04/13/1994 | CN1024190C Method for producing unsaturated carboxylic acid esters |
04/13/1994 | CN1024189C Treatment of acetic acid with hydrogen in presence of hydrogenation catalyst |
04/13/1994 | CN1024188C Process for preparing 2,3,5-trimethyl benzoquinone |
04/13/1994 | CN1024185C Process for preparing methanol |
04/12/1994 | US5302774 Process for the production of bisphenols |
04/12/1994 | US5302773 High strength; wear resistance; high selectivity; use in fluidized beds and transport reactors; oxidative dehydrogenation |
04/12/1994 | US5302768 Process for decarbromodiphenylalkane predominant product |
04/12/1994 | US5302762 Method for hydrating a cycloolefin |
04/12/1994 | US5302756 Yielding hexamethylene diamine, adiponitrile and 5-cyanovaleramide |
04/12/1994 | US5302748 Using an excess of sulfuric acid as a catalyst and as a desiccant to remove the water of condensation |
04/12/1994 | US5302742 Catalytic hydrogenation of a nitrobenzene or -naphthalene in aqueous sulfuric acid; reacting the non-isolated amine-p-hydroxy compound with an acyl chloride |
04/12/1994 | US5302736 Process for the removal of hydrogen-containing silanes from silanes |
04/12/1994 | US5302569 Copper/zinc oxide/aluminum oxide-containing catalysts |
04/12/1994 | US5302568 Hydrogenation catalyst and production process thereof |
04/12/1994 | CA1328471C Catalyzed hydrofluorination of halogenated alkanes |
04/12/1994 | CA1328470C Process for producing phenols |
04/12/1994 | CA1328464C Process for the preparation of phenolic thiocarboxylic acid esters |
04/12/1994 | CA1328456C Process for the preparation of liquid mixtures of alkylated 2-(2-hydroxyphenyl)benzotriazoles |
04/07/1994 | DE4233099A1 Verfahren zur stereoselektiven Synthese von 3-substituierten 2-Thiomethylpropionsäuren Method for the stereoselective synthesis of 3-substituted 2-Thiomethylpropionsäuren |
04/06/1994 | EP0590894A1 Hydroconversion process |
04/06/1994 | EP0590714A1 Process for preparing an effective catalyst for n-paraffins hydroisomerization |
04/06/1994 | EP0590631A1 Alkylation catalyst regeneration |
04/06/1994 | EP0590613A2 Improved hydroformylation process |
04/06/1994 | EP0590611A1 Process for stabilizing phosphate ligands |
04/06/1994 | EP0590419A1 Process for preparing unsaturated amines |
04/06/1994 | EP0590360A2 Process for the preparation of aryl-substituted propionic acid esters |
04/06/1994 | EP0590259A2 Process for the preparation of halogenated aromatic compounds |
04/06/1994 | EP0590087A1 A process for controlling the regeneration of boron trifluoride catalyst complex in the production of carboxylic acids. |
04/06/1994 | EP0590078A1 Synthetic crystalline zeolite, its synthesis and use. |
04/06/1994 | EP0589973A1 Medicaments |
04/06/1994 | EP0589876A1 Alkylation of aromatic compounds. |
04/06/1994 | CN1024132C prodn. of alcohols |
04/05/1994 | US5300720 Containing potassium and cesium oxide |
04/05/1994 | US5300719 Dehydrocyclization of unsaturated hydrocarbons to aromatic products |
04/05/1994 | US5300717 Reacting o-xylene with propene; Friedel-Crafts catalyst; dehydrogenation. chlorination, condensation; intermediate for bisanhydride precursor for polyimides |
04/05/1994 | US5300713 In presence of silicon carbide and-or metal or alloy |
04/05/1994 | US5300712 Homogeneous catalytic hydrodechlorination of chlorocarbons |
04/05/1994 | US5300711 Process for the manufacture of 2,2-dichloro-1,1,1-trifluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane |
04/05/1994 | US5300710 Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane |
04/05/1994 | US5300708 Process for the catalytic hydrogenation of organic compounds in the gas phase |