Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090) |
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06/27/1989 | US4843054 Preparation of filterable double metal cyanide complex catalyst for propylene oxide polymerization |
06/27/1989 | US4842759 Acicular process for producing particulate material |
06/21/1989 | EP0321432A1 Process for the preparation of certain substituted aromatic compounds |
06/21/1989 | EP0321307A2 Method for isomerizing wax to lube base oils |
06/21/1989 | EP0321306A2 Wax isomerization process using palladium on fluorided amumina catalyst |
06/21/1989 | EP0321305A2 Process for the hydroisomerization/hydrocracking of fischer-tropsch waxes to produce syncrude and upgraded hydrocarbon products |
06/21/1989 | EP0321304A2 Method of improving lube oil yield by wax isomerization employing low treat gas rates |
06/21/1989 | EP0321303A2 Process for the hydroisomerization of wax to produce middle distillate products |
06/21/1989 | EP0321302A2 Method for isomerizing wax to lube base oils using an isomerization catalyst |
06/21/1989 | EP0321301A2 Catalyst (and its preparation) for wax hydroisomerization and hydrocracking to produce liquid hydrocarbon fuels |
06/21/1989 | EP0321300A2 Wax isomerization catalyst and its production |
06/21/1989 | EP0321299A2 Process for preparing a wax isomerization catalyst |
06/21/1989 | EP0321298A2 Method for isomerizing wax to lube base oils using a sized isomerization catalyst |
06/21/1989 | EP0321174A2 Process for preparing aminopropyl silanes |
06/21/1989 | EP0321141A2 Dual function process for isomerization and ring opening of a feed stream containing paraffins and cyclic hydrocarbons |
06/21/1989 | EP0320777A2 A novel approach to produce natural vitamin E making use of an asymmetric synthesis |
06/21/1989 | EP0320694A2 Amine oxide process |
06/21/1989 | EP0320570A1 Process for preparing internal olefins |
06/20/1989 | US4841061 Process for producing cyclic amines |
06/20/1989 | US4840932 Catalyst for producing 1,4-naphthoquinone |
06/15/1989 | DE3740091A1 Filtermaterial Filter material |
06/14/1989 | EP0320452A2 Process for preparing carboxylated aromatic hydroxy derivatives |
06/14/1989 | EP0320346A2 Process for preparing hydroxylated aromatic derivatives by way of the Bayer-Villiger reaction |
06/14/1989 | EP0320260A2 A method for preparation of alkylhalosilanes |
06/14/1989 | EP0320228A2 Improved dichlorobutene isomerization process |
06/14/1989 | EP0320094A2 A process containing HF alkylation and selective hydrogenation |
06/14/1989 | EP0320043A2 Process for the synthesis of polyol fatty acid esters |
06/14/1989 | EP0319915A2 Method for producing 4,4'-dibromobiphenyl |
06/14/1989 | EP0319754A1 Process for the preparation of a catalytically active mass containing Mo, Bi, Fe, Co a/o Ni for the gas phase oxidation of propylene into acroleine and acrylic acid |
06/13/1989 | US4839326 Promoted molybdenum and tungsten sulfide catalysts, their preparation and use |
06/13/1989 | US4839028 Hydrotreating with catalysts prepared from hydrogels |
06/13/1989 | CA1255649A1 Hydrotreating catalysts comprising mixtures of an amorphous sulfide of trivalent chromium and microcrystallites of molybdenum sulfide or tungsten |
06/13/1989 | CA1255646A1 Cracking catalyst/sulfur oxide gettering agent compositions |
06/07/1989 | EP0319457A1 Catalysts for the removal of nitrogen oxides |
06/07/1989 | EP0319327A1 Process for preparing bisphenol A |
06/07/1989 | EP0319310A2 Process for the alkylation of phenols |
06/07/1989 | EP0319302A2 Process for dehydrogenating cyclohexenone |
06/07/1989 | EP0319192A2 Process for producing a phosphorus-antimony-containing cata- lyst for oxidation of organic compounds |
06/07/1989 | EP0319153A1 Preparation of 3,3,3-trifluoropropene-1 |
06/07/1989 | EP0319111A2 Process for the preparation of phenyl ureas |
06/07/1989 | EP0319065A1 Catalyst systems for olefin disproportionation and process using such systems |
06/07/1989 | EP0318990A2 Compositions possessing pheromone-like activity |
06/07/1989 | EP0318826A2 Process for the preparation of 4-dimethylamino-3,5-dimethoxybenzaldehyde |
06/07/1989 | EP0318825A2 Process for the preparation of 4-dimethylamino-3,5-dimethoxy-benzoic acid methyl ester |
06/07/1989 | EP0318815A1 Process for preparing silver-based catalyst and process for epoxidising higher olefins |
06/07/1989 | EP0318591A1 Process for preparing dihydroxynaphthalene |
06/07/1989 | EP0318519A1 Method of making inorganically crosslinked layered compounds |
06/07/1989 | CN1033285A Low-pressure hydrogenation and denitrification catalyst and its application |
06/07/1989 | CN1033246A Catalyst systems for olefin disproportionation and process using such system |
06/06/1989 | US4837365 Chlorinated β-ketoesters, their preparation and their use |
06/06/1989 | US4837364 Processes for preparing pentafluoroethoxy- and pentafluoroethylthiobenzene drivatives |
06/06/1989 | US4837360 Process for producing acrolein and acrylic acid |
06/06/1989 | US4837358 Preparation of 9-alkenyl ester compounds |
06/06/1989 | US4837233 Mixture of particulate catalysts |
06/06/1989 | US4837192 Sulficed phospho group vi b oxide acids on acidic aluminum-containing support |
06/06/1989 | US4837191 Unsaturated nitriles from olefins |
06/06/1989 | US4836959 Process for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic acid and 1-aminonaphthalene-7-sulphonic acid |
06/06/1989 | CA1255334A1 Process for the preparation of dimerization products from olefins |
06/06/1989 | CA1255327A1 Process for producing acyloxy aromatic carboxylic acid |
06/06/1989 | CA1255318A1 Process for isomerizing alkylthiophenes |
06/01/1989 | WO1989003827A3 Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof |
05/31/1989 | EP0318394A2 Process for the alkylthiolation of phenols and its application in the synthesis of 4-acyl-2-alkylthiophenols |
05/31/1989 | EP0318295A1 Process for producing nitriles |
05/31/1989 | EP0318125A2 Heavy oil cracking process |
05/31/1989 | EP0318099A2 Monoalkylene glycol production using mixed metal framework compositions |
05/31/1989 | EP0317981A2 Process for producing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
05/31/1989 | EP0317898A2 Process for the preparation of mono-ethers of hydroquinones |
05/31/1989 | EP0317888A2 Fluorinated nitroalkyl compounds, and process for the preparation of fluorinated nitroalkyl compounds |
05/31/1989 | EP0255639B1 Heteropolymolybdate mixtures and their use as catalysts |
05/31/1989 | EP0179856B1 Methane conversion process |
05/30/1989 | US4835337 Method for producing m-ethyldiphenyls |
05/30/1989 | US4835333 Motor fuel alkylation process utilizing a surfactant containing catalyst to reduce hydrofluoric acid requirements |
05/30/1989 | US4835330 Glass powder promoter for carbonate supported catalyst and olefin dimerization processes therewith |
05/30/1989 | US4835325 A,a-dialkyl-a-hydroxyalkybenzene, nitrile, hydrogen peroxide |
05/30/1989 | US4835320 Process for the preparation of glyoxal monoactals |
05/30/1989 | US4835289 Process for the preparation of 2-oxo-1,3-dioxolanes |
05/30/1989 | US4835278 Preparation of piperidinylcyclopentylheptenoic acid derivatives |
05/30/1989 | US4835132 Catalyst and method of making a precursor for the catalyst |
05/30/1989 | US4835127 Oxidative dehydrogenation and cracking of paraffins using a promoted cobalt catalyst |
05/30/1989 | US4835126 Process for preparing a catalyst for the preparation of a carboxylic anhydride |
05/30/1989 | US4835125 Catalyst system for ammoxidation of paraffins |
05/30/1989 | US4834869 Resid upgrading process |
05/30/1989 | CA1254890A1 Process for preparing 2-amylanthraquinone from amylbenzene and phthalic anhydride |
05/24/1989 | EP0317208A2 Preparation of Diaryl Ethers and Diaryl Sulfides |
05/24/1989 | EP0317103A1 Novel catalyst composition |
05/24/1989 | EP0317006A2 Process for the manufacture of synthetic saponites |
05/24/1989 | EP0316942A2 Manufacture of disulfides |
05/24/1989 | CN1033014A Catalysyt containing sodium for acrylonitrile fluidized bed |
05/23/1989 | US4833248 Catalyst for vapor-phase intramolecular dehydration reaction of alkanolamines |
05/23/1989 | US4832873 Antimony trihalide catalysts |
05/23/1989 | US4832828 Hydrotreating with catalysts prepared from hydrogels |
05/23/1989 | US4832827 Hydrotreating with catalysts prepared from hydrogels |
05/23/1989 | US4832826 Nickel, molybdenum, tungsten, phosphorous oxide |
05/23/1989 | US4832819 Group 8 metal catalysts on supports |
05/23/1989 | CA1254549A1 Organopolysulfide-impregnated catalyst and methods of preparation and use |
05/18/1989 | WO1989004296A1 Process for the co-production of aromatic carboxylate and alkyl iodides |
05/18/1989 | WO1989004295A1 Process for the co-production of aromatic carboxylate and alkyl iodides |
05/18/1989 | WO1989004294A1 Process for the co-production of aromatic carboxylate and alkyl iodides |
05/18/1989 | WO1989004210A1 Catalyst for decomposing ammonia |
05/18/1989 | DE3820934A1 Verfahren zur herstellung von telomeren von chlortrifluoraethylen und 1,1-dibrom-1-chlortrifluoraethan A process for preparing telomers of chlorotrifluoroethylene and 1,1-dibromo-1-chlortrifluoraethan |