Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
05/1994
05/04/1994EP0594858A1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane
05/04/1994EP0594856A1 Process for producing dialkylnaphthalene
05/04/1994EP0594826A1 Catalytic regenerative thermal oxidizer
05/04/1994EP0594716A1 Process for preparing a polymerization catalyst by vapourizing chromium acetylacetonate
05/04/1994CN1086248A Process for the preparation of lubricating base oils
05/04/1994CN1024396C Catalyst for synthesising acetic acid ethyl ester just by alcohols
05/04/1994CN1024395C Catalyst for synthesizing acetonitrile from alcohol and ammonia
05/03/1994USH1311 Methanol synthesis process
05/03/1994US5308822 Process for activating catalyst precursors for the dehydrogenation of C2-C5 paraffins, and a catalytic composition activated by the process
05/03/1994US5308810 Method for treating contaminated catalyst
05/03/1994CA1329212C Process for the preparation of n-(2-chlorobenzyl)-2- (2-thienyl) ethylamine
05/03/1994CA1329191C Silver-deposited catalyst for production of ethylene oxide
05/03/1994CA1329190C Catalyst and process for production of hydrocarbon
04/1994
04/29/1994WO1994025154A1 Dehydrogenation catalyst having improved moisture stability, and process for making and using the catalyst
04/28/1994WO1994008939A1 Method for hydroxycarbonylating pentenoic acids
04/28/1994WO1994008922A1 Process for the conversion of an olefin or a mixture of olefins
04/28/1994WO1994008905A1 Process for treating industrial waste waters with low concentrations of toxic organic pollutants
04/28/1994WO1994008715A1 Vinyl acetate catalyst preparation method
04/28/1994WO1994008714A1 Vinyl acetate catalyst preparation method
04/28/1994DE4236104A1 Bifunktionelle Vorprodukte zur Herstellung von Flüssigkristallen Bifunctional precursors for the preparation of liquid crystals
04/28/1994CA2147253A1 Process for treating industrial waste waters with low concentrations of toxic organic pollutants
04/28/1994CA2147150A1 Process for the conversion of an olefin or a mixture of olefins
04/28/1994CA2146975A1 Process for hydroxycarbonylating pentenoic acids
04/27/1994EP0594429A2 Process for producing a reduced calorie fat mimetic composition
04/27/1994EP0594027A1 Method for the preparation of methylsulphonylbenzoic acids
04/27/1994EP0593582A1 Epoxidation using hydrogen peroxide and tungsten catalysts
04/27/1994EP0593522A1 Catalyst treatment
04/27/1994EP0593458A1 Process of vapor phase catalytic hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity using an activated catalyst.
04/27/1994EP0593425A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols.
04/27/1994CN1085934A Catalyst for hydrogenated refining of petroleum paraffin
04/27/1994CN1085905A Organic cerium (IV) compounds and their preparation and use
04/27/1994CN1085888A Method for purification of 1,1,1,2-tetrafluoroethane
04/27/1994CN1085887A Production of hydrofluorocarbons
04/27/1994CN1085824A Catalyst and process for prodn. of dimethyl ether by using synthetic gas as raw material
04/27/1994CN1024344C Catalyst for oxidation of unsaturated aldehydes
04/26/1994US5306847 Manufacture of 1,2-propylene glycol
04/26/1994US5306845 Method for producing an aldehyde
04/26/1994US5306684 Mixed oxide of copper and tin on silica-containing support; removal of nitrogen oxides
04/26/1994US5306681 Method for recovery or maintaining the activity of hydroisomerization catalysts
04/26/1994US5306440 Tablet containing chlorine dioxide precursor, transition metal component, buffer
04/26/1994US5306328 Purifying the copper catalyst from the synthesis of methylchlorosilane by dissolving with hydrochloric acid or sulfuric acid, mixing iron powder with filtrate solution
04/23/1994CA2108642A1 Process for producing a reduced calorie fat mimetic composition
04/21/1994DE4223847C1 Regenerating catalytic metal filler bodies used in gas phase cleavage of urethane - by treating at elevated temp. with hydrogen contg. gas
04/20/1994EP0592958A1 A process and a catalyst for producing of hydrogen
04/20/1994EP0592667A1 Highly heat resistant metallic carrier for automobile catalyst
04/20/1994CN1085555A Process for preparing indole derivatives containing a 1,2,4-triazol-1-yl substituent
04/20/1994CN1085537A Process for the purification of 1,1,1,2-tetrafluoroethane
04/19/1994US5304692 Catalyst composition for disproportionation of olefins and process for disproportionation of olefins using the same
04/19/1994US5304680 Process for the preparation of aromatic amines which are substituted by C1 -C4 -alkoxy in the p-position
04/19/1994US5304676 Process for the production of terephthalic acid
04/19/1994US5304665 Contacting epoxide, aliphatic polyalcohol and triglyceride to effect ring opening and partial esterification using 1A or 2A metal-type catalyst, contacting with fatty acid
04/19/1994US5304572 N-acetonylbenzamides and their use as fungicides
04/19/1994US5304525 Palladium supported on graphite or coke; hydrogenation of nitrobenzene
04/19/1994US5304299 Zeolite cracking catalyst mixed with particles of rare earth oxides or dispersions of rare earth oxides in matrices of clay and/or alumina
04/19/1994CA1328664C Method for the production of aminocyanoacetamide
04/19/1994CA1328653C Catalysts
04/14/1994WO1994007847A1 METHOD FOR THE STEREOSELECTIVE PREPARATION OF A DERIVATIVE OF β-PHENYLISOSERINE AND ITS USE IN THE PREPARATION OF TAXANE DERIVATIVES
04/14/1994WO1994007828A1 Processes for converting chlorinated byproducts and waste products to useful materials
04/14/1994WO1994007827A1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkenes
04/14/1994WO1994007826A1 Processes for converting chlorinated alkenes to corresponding useful, less chlorinated alkenes
04/14/1994WO1994007825A1 Processes for converting chlorinated alkene byproducts or waste products to useful, less chlorinated alkanes
04/14/1994WO1994007824A1 Process for converting perchloroethylene to trichloroethylene
04/14/1994WO1994007823A1 Process for converting 1,1,2-trichloroethane to vinyl chloride and/or ethylene
04/14/1994WO1994007822A1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkanes
04/14/1994WO1994007821A1 Processes for converting 1,2,3-trichloropropane to allyl chloride and propylene
04/14/1994WO1994007820A1 Process for converting 1,1,1,2-tetrachloroethane to vinylidene chloride
04/14/1994WO1994007819A1 Process for converting 1,2-dichloropropane to propylene
04/14/1994WO1994007818A1 Process for converting 2-chloropropane to propylene
04/14/1994WO1994007817A1 Process for converting 2-chloropropene to propylene
04/14/1994WO1994007816A1 Process for converting 1,3-dichloropropene to propylene
04/14/1994WO1994007600A1 Palladium-containing three-way automotive catalysts having unique support
04/14/1994DE4333328A1 Controlled decomposition of per-oxide(s) - is carried out by passing a soln. contg. peroxide over a metal oxide catalyst
04/14/1994DE4244712A1 Coating dispersion for mfr. of catalyst carrier - comprises aq. dispersion of temp. resistant carrier materials as solids
04/14/1994DE4234436A1 Retro:fitted catalytic converter for motor vehicles - with casing filled with ceramic spheres coated with chromium@ and precious metal
04/14/1994DE4233763A1 Reactivation of noble metal activated carbon catalyst - by e.g. reforming or platforming catalyst by pyrolysis, activation and opt. redn without burning carbon support
04/14/1994CA2146374A1 Stereoselective preparation of .beta.-phenylisoserine and its use for preparing taxane derivatives
04/14/1994CA2144627A1 Palladium-containing three-way automotive catalysts having unique support
04/13/1994EP0591938A1 New supporting material for catalysts and the like for use at high temperatures
04/13/1994EP0591572A1 Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde
04/13/1994EP0591232A1 Oxidation catalyst resistant to sulfation.
04/13/1994EP0425666B1 Process for producing methacrylic acid and methacrolein
04/13/1994CN1085124A Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde
04/13/1994CN1085123A Medium temp. CO conversion catalyst and its preparing method
04/13/1994CN1024189C Treatment of acetic acid with hydrogen in presence of hydrogenation catalyst
04/12/1994US5302773 High strength; wear resistance; high selectivity; use in fluidized beds and transport reactors; oxidative dehydrogenation
04/12/1994US5302742 Catalytic hydrogenation of a nitrobenzene or -naphthalene in aqueous sulfuric acid; reacting the non-isolated amine-p-hydroxy compound with an acyl chloride
04/12/1994US5302736 Process for the removal of hydrogen-containing silanes from silanes
04/12/1994US5302622 Cobalt-based catalyst and process for converting synthesis gas into hydrocarbons
04/12/1994US5302569 Copper/zinc oxide/aluminum oxide-containing catalysts
04/12/1994US5302568 Hydrogenation catalyst and production process thereof
04/12/1994US5302558 Porous sepiolite, process for producing same and adsorptive decomposition catalyst composition utilizing such porous sepiolite
04/12/1994US5302365 Heat-resistant tin-contining metal oxide product of pyrochloric structure; catalyst selectivity; gas turbines; boilers
04/12/1994CA1328470C Process for producing phenols
04/07/1994DE4333343A1 Catalysts for exhaust gas purificn. - contg. platinum plus iridium and/or Group IIIB and/or IVB metal
04/07/1994CA2079925A1 Hydroreacting material to obtain hydrogen and method of preparing the same
04/06/1994EP0590894A1 Hydroconversion process
04/06/1994EP0590882A1 Method of rejuvination of hydrocarbon synthesis catalyst
04/06/1994EP0590714A1 Process for preparing an effective catalyst for n-paraffins hydroisomerization
04/06/1994EP0590673A1 Process for producing low viscosity lubricating base oil having high viscosity index
04/06/1994EP0590360A2 Process for the preparation of aryl-substituted propionic acid esters