Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 29 - Catalysts comprising molecular sieves
Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
05/1989
05/30/1989US4835129 Coke removal by combustion; oxychlorination; chemical reduction of group 8 metal component
05/30/1989US4834961 Aluminosilicate zeolite having an offretite structure
05/30/1989US4834958 Zeolite SSZ-24
05/30/1989US4834867 Using fluidized zeolite cracking catalyst which also contains gallium or zinc ions
05/30/1989CA1254873A1 Titanium-aluminum-silicon-oxide molecular sieve compositions
05/24/1989EP0317227A2 Gallosilicate Zeolite beta and the preparation and use as catalyst thereof
05/24/1989EP0317028A1 Process for the preparation of light hydrocarbon distillates by hydrocracking and catalytic cracking
05/24/1989EP0316727A1 Process for restoring deactivated catalysts
05/24/1989EP0316426A1 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad
05/24/1989DE3738916A1 Large-sized or small-sized molecular sieve shaped body and process for the production thereof
05/23/1989US4833260 Process for the epoxidation of olefinic compounds
05/23/1989US4832824 Aromatization, isomerization
05/23/1989CA1254587A1 Process for the production of olefins from methanol
05/17/1989EP0316133A2 Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with a zeolite catalyst
05/17/1989EP0315715A1 The use of dehydroxylated zeolites in the catalytic isomerisation of a xylene
05/16/1989US4831202 Using aluminum titanium silicate zeolite catalyst
05/16/1989US4831201 Synthetic zeolite polymerization catalyst containing titanium, silicon and zirconium oxide
05/16/1989US4831006 Method for intercalating organic-swelled layered metal chalcogenide with polymer chalcogenide by treatment with organic, hydrolyzable, polymeric chalcogenide precursor wherein organic hydrolysis by-products are removed
05/16/1989US4831005 Water, hydrocarbon absorber
05/16/1989US4830999 Ion exchanging
05/16/1989US4830998 Zeolite catalyst support impregnated with zirconium, refractory metal oxides and platinum or palladium
05/16/1989US4830732 Reforming using a bound zeolite catalyst
05/16/1989US4830729 Dewaxing over crystalline indium silicates containing groups VIII means
05/16/1989US4830728 Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture
05/16/1989CA1254189A1 Titanium-silicate compositions
05/16/1989CA1254188A1 Titanium-aluminum-silicon-oxide molecular sieve compositions
05/16/1989CA1254187A1 Hydrocracking catalyst composition and hydrocracking process using same
05/16/1989CA1254162A1 Method for dewaxing hydrocarbon oil
05/10/1989EP0315461A2 High silica zeolite ECR-30 and process for preparing it
05/10/1989EP0315179A1 Ultra-short contact time fluidized catalytic cracking process
05/10/1989CN1032810A Catalytic hydrodewaxing process
05/10/1989CN1032809A Hydrocracking catalysts and processes employing non-zeolitic molecular sieves
05/10/1989CN1032779A Ether synthesis with zeolite beta
05/10/1989CN1004132B Method for esterification
05/09/1989US4829040 Nonzeolite
05/09/1989US4828813 Siliceous metal-containing crystalline compositions
05/09/1989US4828812 Treating with aqueous base
05/09/1989US4828679 Octane improvement with large size ZSM-5 catalytic cracking
05/09/1989US4828678 Catalytic cracking
05/09/1989CA1253839A1 Hydrocracking catalyst of improved activity
05/09/1989CA1253838A1 Synthesis of a crystalline silicoaluminophosphate
05/09/1989CA1253837A1 Layered oxides containing interlayer polymeric oxides and their synthesis
05/03/1989EP0314582A1 Method of hydroxylating phenols and phenol ethers
05/03/1989EP0314345A1 Novel method for oxyiodination product partial purification
05/03/1989EP0314336A2 Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate
05/03/1989EP0314147A2 Process for the synthesis of N,N-dialkyl-Hydroxylamines
05/03/1989EP0313990A2 Synthesis of 1,4-dichlorobenzene
05/03/1989EP0313753A2 Process for the preparation of mixtures of 1,4-diazabicyclo-(2,2,2) octane and piperazine
05/03/1989EP0313661A1 Process for preparing 3-ethylbenzophenone
05/02/1989US4827076 Desulfurization and isomerization of N-paraffins
05/02/1989US4827068 Aromatization with catalyst comprising noble-metal containing titanosilicate having the structure of zeolite beta
05/02/1989US4827046 Extraction of crude methanol and conversion of raffinate
05/02/1989US4826804 Catalyst for oligomerization process
05/02/1989US4826801 Catalytic composition for the alkylation and transalkylation of aromatic hydrocarbons
05/02/1989US4826793 Fracture resistance
05/02/1989US4826792 Method of noble metal-zeolite catalyst activation with Bronsted acid compound
05/02/1989US4826667 Adamantane quaternary ammonium template
05/02/1989US4826587 Zeolite support
04/1989
04/26/1989EP0313276A1 Catalytic hydrodewaxing process
04/26/1989EP0313167A1 Catalysts for converting hydrocarbons
04/26/1989EP0313095A2 Method for preparing hydroxysilanes and/or their oligomers
04/26/1989EP0312981A1 Cracking process
04/26/1989EP0312921A2 Process for the preparation of unsaturated monoesters
04/26/1989EP0312584A1 Method for preparing a zeolite catalyst bound with a refractory oxide of low acidity
04/26/1989CN1032536A Novel method for oxyiodination product partial purification
04/26/1989CN1032499A Composition of borosilicon sieve sorbent by means of guiding agent method
04/26/1989CN1032498A Preparation of semi-synthetic fluidified catalyst for catalytic cracking
04/25/1989US4824976 Titanium containing zeolite
04/25/1989US4824973 Preparation of 4-formyltetrahydropyrans
04/25/1989US4824816 Impregnation large pore zeolite with group eight compounds, reduction to metal
04/25/1989US4824815 Prevention poisoning of zeolite catalyst
04/25/1989US4824814 Catalyst treatment and process for using treated catalyst
04/25/1989US4824554 Processes for the use of cobalt-aluminum-phosphorus-silicon-oxide molecular sieve compositions
04/25/1989CA1253128A1 Process for making crystalline siliceous materials
04/25/1989CA1253127A1 Process to make small crystallites of zsm-5
04/25/1989CA1253108A1 Mixed zeolite hydrodewaxing catalysts
04/25/1989CA1253102A1 Catalytic process for hydroconversion of carbonaceous materials
04/25/1989CA1252982A1 Extrusion of silica-rich solids
04/20/1989WO1989003373A1 Novel method for oxyiodination product partial purification
04/20/1989WO1989003367A1 Process for the preparation of a modified zeolite y
04/19/1989EP0312344A1 Catalyst regeneration with flue gas
04/19/1989EP0311983A2 Method for the preparation of titanium-silicalites
04/19/1989EP0217089B1 Process for preparing unsaturated ethers by catalytic dealkoxylation of gem-dialkoxy compounds
04/18/1989US4822942 Styrene production
04/18/1989US4822939 Process for the conversion of lower aliphatic oxygenates to olefins and aromatics with gallium containing ZSM-5 catalyst
04/18/1989US4822933 Chlorination in presence l-type zeolite catalyst
04/18/1989US4822929 Process for the catalytic trans-halogenation of a polyiodo-benzene, and, in particular, of a di-iodo-benzene
04/18/1989US4822920 Preparation of cyclopentanone
04/18/1989US4822762 Catalyst for the conversion of hydrocarbons
04/18/1989US4822478 Iron-aluminum-phosphorus-silicon-oxide molecular sieves
04/18/1989US4822476 Process for hydrodewaxing hydrocracked lube oil base stocks
04/18/1989CA1252747A1 CATALYTIC CRACKING WITH A MIXTURE OF FAUJASITE-TYPE ZEOLITES AND ZEOLITE .beta.
04/18/1989CA1252746A1 Catalytic dewaxing of light and heavy oils in duel parallel reactors
04/13/1989DE3736223A1 Catalyst activation process for reaction temperature reduction by thermal treatment
04/12/1989EP0311508A1 Solid granular catalysts, process for the preparation of these catalysts and their use
04/12/1989EP0311450A2 Alkyl phenol-sulphur condensates as fuel and lubricating oil additives
04/12/1989EP0311310A1 Olefin oligomerization
04/12/1989EP0311066A2 Process for the production of copper-containing zeolite and the method of application thereof
04/12/1989EP0310991A2 Process for producing m-xylene from o-xylene
04/11/1989US4820502 Synthetic crystalline silicate
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