Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
01/1989
01/25/1989EP0300346A2 Process for the hydrogenation of fatty acid methyl esters in a pressure range of 20 to 100 bars
01/25/1989EP0300323A2 Process for the preparation of aliphatic N,N-dialkyl substituted aminoalcohols
01/25/1989CN1030571A Method for manufacture of phthalic anhydride
01/25/1989CN1030533A Catalysts
01/24/1989US4800075 Fixed-bed hydrogen peroxide catalyst
01/24/1989US4800070 Catalysts for absorptive air separation
01/24/1989EP0288495A4 Synthesis of n-epoxypropyl lactams.
01/18/1989EP0299720A2 Process for the condensation of alcohols
01/18/1989EP0299637A1 Method for preparing a catalyst
01/18/1989EP0299569A1 A process for the preparation of a silver-containing catalyst
01/18/1989EP0299485A1 Catalyst for oxidation of hydrocarbon compounds
01/18/1989EP0299425A1 Process for the production of high purity tartaric acid
01/18/1989EP0299175A1 Process for the production of hydrogen cyanide
01/18/1989CN1030366A Silver on porous microsphere catalyst
01/17/1989US4798911 Sulfur-free palladium and copper on carbon support
01/17/1989US4798819 Bismuth, chromium or rare earth oxide crystals, alkali metal
01/17/1989US4798666 Hydrocracking catalyst for middle distillates
01/17/1989CA1248970A1 Process for the synthesis of phenol
01/17/1989CA1248934A1 Method of preparing a catalyst for the synthesis of 1, 2-dichloroethane
01/17/1989CA1248899A1 Process for the hydroisomerization of petroleum waxes
01/17/1989CA1248734A1 Process of the preparation of a hydrogen-rich gas
01/11/1989EP0298830A1 Process for perfluoroalkylation of acids anhydrides
01/11/1989EP0298808A1 Process for obtaining cerium (IV) oxide and cerium (IV) oxide with novel morphological characteristics
01/11/1989EP0298351A2 Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide
01/11/1989EP0298261A1 Process for the preparation of salts of aminomalonic dinitrile
01/11/1989EP0298111A1 Sulfuration of hydrorefining catalysts
01/10/1989US4797383 Catalyst
01/10/1989US4797382 Hydrogenation catalyst and process for preparing the catalyst
01/10/1989US4797381 Preparation of abrasion resistant alumina-supported vanadium-antimony oxidic catalysts
01/10/1989US4797380 Crosslinking, impregnation reaction of platinum complex reduction
01/10/1989US4797129 Dye compositions for keratinous fibres containing 2-nitro-metaphenylenediamines
01/10/1989CA1248554A1 Method for increasing hydrogen consumption in hydrocarbon dehydrogenation process using oxidative reheat step
01/10/1989CA1248515A1 Molded iron catalyst material, its preparation and its use
01/10/1989CA1248513A1 Residual hydrocarbon demetalation and desulfurization
01/10/1989CA1248512A1 Process for the preparation of a cayalyst mixture and its use
01/10/1989CA1248336A1 Hydrofining process for hydrocarbon containing feed streams
01/04/1989EP0297937A1 Process for obtaining a rare earth oxide and product obtained thereby
01/04/1989EP0297750A2 Process of regeneration and reactivation of reforming catalysts while passivating iron scale carryover from the regeneration circuit to the reactor
01/04/1989EP0297685A1 Dehydrogenation catalyst
01/04/1989EP0297657A1 Dehydrogenation catalyst
01/04/1989EP0297570A2 2,2-Bis-(3-aminophenyl)-hexafluoropropane derivatives and process for the preparation of 2,2-bis-(3,4-diaminophenyl)-hexafluoropropane
01/04/1989EP0297458A2 Preparation of alcohols from synthesis gas
01/04/1989EP0297391A1 Process for preparing monomeric alkenyl phenols from dihydroxydiphenyl alkanes
01/04/1989EP0297377A2 Process for producing a plastic-bound gas diffusion electrode containing a manganese oxide catalyst with a predominant composition of dimanganese trioxide and pentamanganese octoxide
01/04/1989EP0297296A2 Process for the preparation of 2,2'-oxybis[N,N-dimethyl-ethylamine]
01/04/1989EP0297295A1 Process for preparing methyl amines
01/04/1989EP0297222A1 Process for oxidizing a cyanide compound
01/04/1989CN1030072A Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
01/03/1989US4795851 Process for the oligomerization of olefins and a catalyst thereof
01/03/1989US4795850 Ruthenium, rare earth metal, alkali metal oxide catalyst
01/03/1989US4795734 Rhenium-containing catalyst for the production of olefins by metathesis
01/03/1989US4795733 Nickel; rhenium, palladium or rhodium
01/03/1989US4795726 Removal of carbonaceous material and contaminating metal under controlled conditions
01/03/1989US4795595 Preparing taurine-containing peptides by reacting a protected amino acid with cystamine, oxidation, deprotection
01/03/1989CA1248144A1 Carbon dioxide enhanced monoalkylene glycol production
01/03/1989CA1248139A1 Preparation of bis(aminophenyl) ethers from (n- acetyl) aminophenols or their phenolates
12/1988
12/29/1988WO1988010151A1 Catalyst material
12/28/1988EP0296734A1 Copper catalyst for carbon oxide conversion
12/28/1988EP0296726A1 Catalysts
12/28/1988EP0296285A1 A dehydrogenation catalyst having improved moisture stability and a process for making the same
12/28/1988CA1247654A Process for the preparation of hydrocarbons
12/28/1988CA1247588A Catalyst and process for converting synthesis gas to liquid motor fuels
12/27/1988US4794099 SiO2 -promoted cobalt catalyst on a support of TiO2 for converting synthesis gas to heavy hydrocarbons
12/27/1988US4794098 Particulate hydrogenation catalyst impregnated with acyclic alkanol; storage stability
12/27/1988US4794054 Iron-cobalt on conductive carrier
12/27/1988US4793797 Method of catalytic combustion using heat-resistant catalyst
12/22/1988DE3718352A1 Regeneration of used hydrogenation catalysts
12/21/1988EP0295880A1 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same
12/21/1988EP0295870A2 A catalytic reforming process involving regeneration and reactivation of catalyst avoiding iron scale carryover from the regeneration circuit to the reactor
12/21/1988EP0295815A2 Process for production of 2-quinoxalines
12/21/1988EP0295768A2 Method for ammoxidation of paraffins and catalyst system therefor
12/21/1988EP0295548A2 Method for the production of pentenoic acid esters from esters of formyl-valeric acid
12/21/1988EP0295536A2 Production of long chain polyols from naturally regenerable raw materials
12/21/1988EP0295531A2 Hydrogenation process
12/21/1988EP0295527A2 Process for the preparation of 3-aminophenyl-2-hydroxyethylsulfon
12/21/1988EP0295361A2 Preparation of pseudoionones
12/21/1988CN87104211A Copper catalyst for synthesizing methyl-chloro-silane with direct method and its preparation
12/20/1988US4792622 Process for preparation of secondary amine
12/20/1988US4792541 Coordination catalysts
12/20/1988US4792439 Process for decreasing the content of nitrogen oxides in flue gases
12/20/1988US4792435 Oxygen generating system
12/20/1988CA1247146A1 Selective production of ethylene and propylene
12/20/1988CA1247145A1 Conversion of c.sub.3 and c.sub.4 hydrocarbons to less saturated hydrocarbons
12/20/1988CA1247075A1 Catalyst for purifying diesel engine exhaust gases
12/20/1988CA1247074A1 Three-way catalysts of improved efficiency
12/14/1988EP0294846A2 Preparation of organic acids from alkanols
12/14/1988EP0294845A1 Acetic acid from ethane, ethylene and oxygen
12/14/1988EP0294775A1 Preparation process of shell catalysts
12/14/1988CN88102563A Process for preparation of hydrocarbons
12/14/1988CN88101658A Process for production of amines
12/13/1988US4791226 Catalyst and process for purification of crude terephthalic acid
12/13/1988US4791224 Oxidation of aryloxyethanol with palladium, carbon, bismuth catalyst in presence of phenol
12/13/1988US4791222 Hydrogenating alpha-penene; pyrolyzing; hydrochlorinating; reacting with water or acetic acid using specific catalyst
12/13/1988US4791141 Process for synthesizing a mixture of primary alcohols from a synthesis gas in the presence of a catalyst containing copper, cobalt, zinc and aluminum
12/13/1988US4791092 Sequential deposition and calcining of a tantalum compound and a vanadium compound on titanium dioxide
12/13/1988US4791091 Refractory oxide with lanthanum oxide and noble metal component dispersed thereon
12/13/1988US4791087 Refractory support with uniformly dispersed platinum and group iv a components and surface impregnated group viii metal
12/13/1988US4791079 Ceramic membrane for hydrocarbon conversion
12/13/1988US4790982 Reducing sulfur and/or nitrogen oxide emissions in hydrocarbon conversion processes
12/13/1988US4790927 Process for simultaneous hydrotreating and hydrodewaxing of hydrocarbons