| 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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| 07/29/1998 | CN1039311C Method for treatment of sulfone-bearing mixture |
| 07/29/1998 | CN1039310C Method for treatment of sulfone-bearing mixture |
| 07/28/1998 | US5786520 O-alkylation of phenolic compounds via rare earth orthophosphate catalysts |
| 07/28/1998 | US5786514 Reacting carbonyl-functionalized phenol with alkylene oxide in presence of non-crystalline double metal cyanide catalyst such as zinc hexacyanocobaltate |
| 07/28/1998 | US5786494 Process for the synthesis of α-substituted acrylic acids and their application |
| 07/28/1998 | US5786478 Vapor phase |
| 07/28/1998 | US5786293 Process for presulfiding hydrocarbon processing catalysts |
| 07/28/1998 | CA2017658C Multizone catalytic reforming process with a plurality of catalysts |
| 07/23/1998 | WO1998031649A1 Process for the manufacture of halocarbons |
| 07/23/1998 | WO1998031464A1 Method for pre-sulphuration of catalysts |
| 07/22/1998 | EP0854128A1 Process for the preparation of chloro-benzoyl chlorides |
| 07/22/1998 | EP0853977A1 Preparation of vanadium antimonate based catalysts using SnO2,nH20 |
| 07/22/1998 | EP0804287B1 Catalyst for oxidative dehydrogenation of paraffinic hydrocarbons and use of this catalyst |
| 07/22/1998 | CN1188113A Process for recovering and preparing trialkyl chlorosilane |
| 07/22/1998 | CN1188107A Process for synthesizing benzoic acids |
| 07/22/1998 | CN1188104A Process for preparing carbocyclic or heterocyclic nitriles by vapor phase ammoxidation |
| 07/21/1998 | US5783515 Group 8 metal, alloy or oxide on support |
| 07/21/1998 | US5783513 Polymerization catalyst |
| 07/16/1998 | WO1998030552A1 Propylene oxide process using mixed precious metal catalyst supported on alkaline earth metal carbonate |
| 07/16/1998 | WO1998030328A1 Catalyst support with base of silicon carbide with high specific surface area in granulated form having improved mechanical characteristics |
| 07/15/1998 | CN1187843A Method for catalytically converting hydrocarbons into aromatic compounds using silicon-containing catalyst |
| 07/15/1998 | CN1187842A Catalysts containing doping metal for use in hydrocarbon conversion reactions |
| 07/15/1998 | CN1187841A Reforming method using catalyst containing alkali metals or alkaline-earth metals |
| 07/15/1998 | CN1187840A Method for converting hydrocarbons into aromatic compounds using catalyst containing doping metals |
| 07/15/1998 | CN1187783A Silicon-containing catalysts for use in hydrocarbon conversion reactions |
| 07/15/1998 | CN1187389A Method for activation recovering of cobalt-molybdenum sulfur-resisting transformation catalyst |
| 07/15/1998 | CN1187388A Solid phosphate catalyst for propene oligomerization |
| 07/15/1998 | CN1187387A Process for preparing propene oligomerization solid phosphate catalyst |
| 07/15/1998 | CN1187385A Fluidized bed catalyst containing halogen for producing acrylonitrile |
| 07/15/1998 | CN1039117C Process for inhibiting corrosion in alkylation process by using catalyst system |
| 07/14/1998 | US5780699 Synthetic basestocks and process for producing same |
| 07/14/1998 | US5780687 Process for preparing 3-oxyalkylpropan-1-ols |
| 07/14/1998 | US5780657 Catalyzing the oxidation reaction in presence of catalyst supports |
| 07/14/1998 | US5780656 A supported silver catalyst free of rhenium or transition metals; promoters of an alkali metal, sulfur and fluorine components |
| 07/14/1998 | US5780655 Epoxidation process using a phosphate-stabilized peroxotungstate compound as catalyst |
| 07/14/1998 | US5780584 Crystalline zinc hexacyanocobaltate complexed with tert-butanol and having low concentration of residual zinc chloride mixture; by-product inhibition |
| 07/14/1998 | US5780563 Catalytic polymerization in presence of a catalyst support comprising at least one metal salt of a strong bronsted acid |
| 07/14/1998 | US5780383 Isomerization, alkylation, dehydrogenation, oxidation and hydrorefining catalysts; high strength acids |
| 07/14/1998 | US5780003 Having extended network; adsorbents, oxidation catalysts |
| 07/14/1998 | US5779972 Heat resisting alloys, exhaust valves and knit meshes for catalyzer for exhaust gas |
| 07/14/1998 | CA2138222C Process for preparing aldehydes substituted in the .alpha. position by an alkyl radical |
| 07/09/1998 | WO1998029420A1 Preparation of cyanophosphonates from pyrophosphates and cyanide |
| 07/09/1998 | CA2276166A1 Method for preparing cyanophosphonate derivatives from pyrophosphate o r polyphosphate esters and cyanide |
| 07/08/1998 | EP0832056A4 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen |
| 07/08/1998 | EP0684931B1 Method for desulfurizing a gas |
| 07/08/1998 | CN1187215A Hydrotreating catalyst composition, preparation and use thereof |
| 07/08/1998 | CN1187149A Catalyst for and method of oxychlorination |
| 07/07/1998 | US5777155 Process for producing unsaturated glycol diester |
| 07/07/1998 | US5776852 Transalkylation catalyst |
| 07/02/1998 | WO1998028074A1 Novel supported catalysts |
| 07/01/1998 | EP0850937A1 Process for the preparation of alpha-tocopherol or alpha-tocopheryl acetate by reacting trimethylhydroquinone and phytol or isophytol and recycling the zinc halogenide condensation catalyst |
| 07/01/1998 | EP0850903A1 Process for the preparation of very pure isobutene combining a reactive distillation hydroisomerisation and an isomerisation of the carbon skeleton |
| 07/01/1998 | EP0850688A1 Hydrorefining and hydrocracking catalyst comprising a bulk sulfide containing sulfur, at least one element of group 5B and at least one element of group 6B |
| 07/01/1998 | EP0850208A1 Dehydration of primary alcohols |
| 07/01/1998 | CN1186484A Process for producing cyclohexanonoxim and caprolactam |
| 06/30/1998 | US5773664 Neutralization; separation by precipitation |
| 06/30/1998 | US5773632 Reacting glyoxylic acid with cyclohexanone, forming enol lactone |
| 06/30/1998 | US5773548 Catalyst for preparing organosiloxanes or polyorganosiloxanes |
| 06/30/1998 | US5773382 Mixing precursor with a pore modification agent; shaping; stripping; useful for the catalytic oxidation of a hydrocarbon to produce a carboxylic acid anhydride |
| 06/30/1998 | US5772973 Exhaust gas cleaner and method for removing nitrogen oxides |
| 06/30/1998 | CA2107968C Catalysts and process for the production of linear polyamines |
| 06/30/1998 | CA2098378C Process for decomposing .alpha.,.beta.-unsaturated carbonyl compounds in refining acetic anhydride and/or acetic acid |
| 06/25/1998 | WO1998027044A1 Process for alkoxylating carbonyl-functionalized phenols |
| 06/25/1998 | WO1998017619A3 Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream |
| 06/24/1998 | EP0849350A1 Process for the transformation of gas-oils in order to produce dearomised and desulphurised high cetane carburants |
| 06/24/1998 | EP0848992A1 Boron and silicon containing catalyst and its application in the hydrotreatment of hydrocarbon feeds |
| 06/24/1998 | EP0705243B1 Beta-aminovinyl ketones, preparation method therefor and use thereof for preparing beta diketones |
| 06/24/1998 | CN1185436A Preparation process for 2-oxocyclohexylidene acetate enol-lacton and application thereof |
| 06/24/1998 | CN1038835C Isoparaffin-olefin alkylation |
| 06/23/1998 | US5770779 Process for preparation of fluorinated hydrocarbons |
| 06/23/1998 | US5770747 Preparation of 1,2-butylene oxide |
| 06/23/1998 | US5770746 Epoxidation process using supported silver catalysts pretreated with organic chloride |
| 06/23/1998 | CA2133808C Synthesis of methylmercaptan from dimethyldisulfide |
| 06/18/1998 | WO1998025879A1 Preparation of vinyl acetate |
| 06/18/1998 | WO1998025699A1 Process for activating halogenated catalysts, catalysts obtained by this process, and use of these catalysts in acid catalyst processes |
| 06/18/1998 | WO1998025691A1 Use of a catalyst with base of molybdenum for direct oxidation at low temperature of sulphurous compounds into sulphur and/or sulphates |
| 06/17/1998 | EP0847993A1 Process for the preparation of dicarboxylic acids |
| 06/17/1998 | EP0847988A1 Process for the preparation of N-hydrocarbyl-substituted amides |
| 06/17/1998 | EP0847984A1 A continuous process for the dinitration of aromatic substrates |
| 06/17/1998 | CN1184808A Process for production of vinyl acetate |
| 06/17/1998 | CN1184707A Catalyst for hydrogenation of fraction oil, and method for preparing same |
| 06/17/1998 | CN1184706A Catalyst for purifying tail gas fro mautomobile by treating nitrogen oxides thereof |
| 06/17/1998 | CN1038744C Method for preparing tetrachlor-1, 4 -benzochinon |
| 06/16/1998 | US5767335 Method for preventing the accumulation of light ASO in the alkylation catalyst of alkylation process system |
| 06/16/1998 | US5767334 Distillation of product while separating vaporized boron trifluoride cocatalyst complex; simultaneously separating vaporized unreacted monomer from bottom product |
| 06/16/1998 | US5767306 Esterification of (meth)acrylic acid with an alkanol |
| 06/16/1998 | US5767040 Catalyst prepared from nickel-containing hydrotalcite-like precursor compound |
| 06/16/1998 | US5767036 Carbidized particles of platinum-aluminum-chromium alloy deposited on conductive carbon carrier; high activity, aging resistance |
| 06/12/1998 | CA2221811A1 A continuous process for the dinitration of aromatic substrates |
| 06/11/1998 | WO1998024546A1 Catalytic system containing oxygen, molybdenum and phosphorus, and its application to the oxygen dehydrogenation of saturated carboxylic acids or of their esters, and to the oxidation of alkanes |
| 06/10/1998 | EP0846676A1 Process for the preparation of aromatic amines from aryl chlorides |
| 06/10/1998 | EP0846029A1 Method for separating a palladium catalyst |
| 06/10/1998 | EP0755303B1 Coated catalytic compositions including bismuth, nickel, cobalt, iron and molybdenum, and use thereof for preparing unsaturated aldehydes |
| 06/10/1998 | EP0740648B1 Lewis acid catalyzed ammonolysis of nylon |
| 06/10/1998 | EP0729447A4 Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| 06/10/1998 | CN1038683C Process for producing pyromellitic dianhydride |
| 06/09/1998 | US5763729 Preventing alkene oligomerization, inhibiting the by-product, stabilizing the reaction by replacing alkene with alkyl halide |
| 06/09/1998 | US5763728 Recovery and recycle of HF-amine complex in HF alkylation |
| 06/09/1998 | US5763721 Hydrodealkylation of C9+ aromatic compounds |
| 06/09/1998 | US5763707 Production of pentafluoroethane |