Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
02/1989
02/15/1989CN1031072A Process of ethylbenzene by alkylating low-density ethylene and relevant zeolite catalyst
02/15/1989CN1031029A Cracking catalyst of clay molecular sieve with layer structure
02/14/1989US4804801 Process for converting C2 to C8 aliphatics to aromatics over a metal-activated zeolite
02/14/1989US4804800 Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life
02/14/1989US4804647 Zeolites with metals from groups eight or six-b
02/14/1989CA1250004A1 Process for producing isobutene
02/14/1989CA1249988A1 Synthesis of molecular sieving high silica mordenite using synthesis directing organic dyes
02/09/1989WO1989000987A1 Process for producing phenylhydroquinones
02/08/1989EP0302790A1 Hydrocarbon cracking catalysts and their uses
02/08/1989EP0302636A1 Ammonium activation of zeolites in the presence of gaseous ammonia
02/08/1989EP0302581A1 Catalytic conversion of C3 aliphatics to higher hydrocarbons
02/07/1989US4803186 Hydrocarbon cracking, hydrogenation, dehydrogenation
02/07/1989US4803185 Octane boosting catalyst
02/07/1989US4803184 Silicoaluminophosphate molecular sieve
02/07/1989US4803060 Process for producing a crystalline galliosilicate with the faujasite structure
02/07/1989US4802971 Single riser fluidized catalytic cracking process utilizing hydrogen and carbon-hydrogen contributing fragments
02/01/1989EP0301486A2 Process for producing cyclohexanone oxime
01/1989
01/31/1989US4801738 Preparation of δ-formylvalerates
01/31/1989US4801364 Hydrorefining catalysts, molecular sieves
01/31/1989US4801309 Titanium-aluminum-phosphorus-silicon-oxide molecular sieves
01/31/1989CA1249565A1 Process for the preparation of composite crystalline aluminium silicates and their use as catalyst (carrier)
01/31/1989CA1249564A1 Synthesis of molecular sieving metallosilicates using heteropolymetallates
01/26/1989DE3723104A1 Process for the selective preparation of 2-methylnaphthalene
01/25/1989EP0300670A1 Synthesis of crystalline silicophosphoaluminate
01/25/1989EP0300500A1 Catalytic cracking process using silicoaluminophosphate molecular sieves
01/25/1989EP0300324A1 Process for the production of acylated imidazoles and pyrazoles
01/24/1989US4800187 Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate
01/24/1989US4800185 Demetallization
01/24/1989US4799942 Molecular sieves for absorption separation or as catalysts
01/18/1989EP0299893A2 Process for hydroxylating phenols and phenol ethers
01/18/1989EP0299671A2 Production of high viscosity index lubricating oils from lower olefins and small amounts of water
01/18/1989EP0299651A2 Improved catalytic cracking or dewaxing of hydrocarbon feeds
01/18/1989EP0299430A1 Process for preparing a catalyst for the ammoximation of carbonylic compounds
01/18/1989EP0299392A1 Process for production of crystalline galloalumino silicate and process for production of aromatic hydrocarbons
01/18/1989EP0299294A2 Process for eliminating nitrogen oxide from exhaust gases
01/18/1989EP0197106B1 Catalytic cracking catalysts and cracking process
01/17/1989US4798819 Bismuth, chromium or rare earth oxide crystals, alkali metal
01/17/1989US4798816 Process for increasing the selectivity of an alkylation catalyst for monoalkylation
01/17/1989US4798813 Catalyst for removing nitrogen oxide and process for producing the catalyst
01/17/1989CA1248931A1 Zeolite l preparation
01/12/1989WO1989000083A1 Process of preparing mixed pillared clays and reduction products thereof
01/11/1989EP0183727B1 Two stage process for catalytic conversion of olefins to higher hydrocarbons
01/10/1989US4797266 Crystallization of sodium silicate, aluminum compounds, sodium oxide with amine
01/10/1989US4797195 Metal hydrorefining catalysts
01/10/1989CA1248508A1 Hydrocarbon conversion catalysts and processes utilizing the same
01/10/1989CA1248507A1 Titanium-aluminum-phosphorous-silicon-oxide-molecular sieve compositions
01/10/1989CA1248484A1 Process for producing high viscosity index lubes
01/10/1989CA1248483A1 Process for making improved lubricating oils from heavy feedstock
01/10/1989CA1248482A1 Catalytic cracking process
01/10/1989CA1248481A1 Process for producing high boiling jet fuel
01/10/1989CA1248480A1 Process for the manufacture of lubricating oils
01/10/1989CA1248477A1 Production of lubricant and/or heavy distillate range hydrocarbons by light olefin upgrading
01/04/1989EP0297949A1 Catalyst comprising a mineral support, phosphoras and boron, preparation method and use thereof for hydrotreatment of hydrocarbon fraction
01/04/1989EP0297302A1 Preparation of 4-pentenenitrile by isomerization
01/04/1989EP0297222A1 Process for oxidizing a cyanide compound
01/04/1989EP0297130A1 Making middle distillates using silicoaluminophosphate molecular sieves.
01/03/1989US4795847 Preparation of 2,6-dialkyl-naphthalenes
01/03/1989US4795845 Burning deactivating coke in the presence of an oxygen containing gas
01/03/1989US4795732 Sulphided platinum group metal-silicalite dehydrogenation catalysts
01/03/1989US4795623 Catalyst for dewaxing oils
01/03/1989US4795549 UHP-Y-containing reforming catalysts and processes
01/03/1989CA1248080A1 Quinary and senary molecular sieve compositions
01/03/1989CA1248079A1 Zinc-aluminum-phosphorous-silicon-oxide molecular sieve compositions
01/03/1989CA1248078A1 Cobalt-aluminum-phosphorous-silicon-oxide molecular sieve compositions
12/1988
12/28/1988EP0296582A2 Process for the recovery of high-purity m-ethylphenol
12/28/1988EP0296353A2 Process for preparing (1-phenylethyl)hydroquinone
12/28/1988EP0224531B1 Zeolites of the borosilicate type, containing fluorine
12/28/1988CN88103549A Catalysts for conversion of ethane to liquid aromatic hydrocarbons
12/28/1988CA1247656A Production of light olefins
12/28/1988CA1247588A Catalyst and process for converting synthesis gas to liquid motor fuels
12/27/1988US4794201 Halogenating monoalkylbenzene using chlorine, bromine, or sulfuryl halide in presence of zeolite type l catalyst
12/27/1988US4794198 Catalytic process for the manufacture of oximes
12/27/1988US4794095 Catalytic cracking catalyst
12/27/1988US4793984 Molecular sieve compositions
12/27/1988US4793833 Manganese-aluminum-phosphorus-silicon-oxide molecular sieves
12/27/1988US4793827 Rare earth exchanged "y" zeolite
12/22/1988DE3818294A1 Catalyst for the preparation of pyrolysis raw material from vacuum distillates
12/21/1988EP0295552A2 Method for the production of pentenoic acid esters
12/21/1988EP0295471A1 Process for the replacement of aluminium atoms by silicon atoms in the framework of a foujasite-type zeolite
12/21/1988EP0295269A1 Layered metal oxides containing interlayer oxides and their synthesis.
12/21/1988CN88100267A Upgrading process of light olefine in turbulent fcc reactor
12/20/1988US4792644 Zeolite and quaternary ammonium salt
12/20/1988US4792641 Process for preparing iodinated aromatic compounds
12/20/1988US4792539 Process for producing clay derivatives having a porous structure and novel clay derivatives obtained by the process
12/15/1988DE3718370A1 Process and apparatus for the thermal treatment of catalysts
12/14/1988EP0295020A1 Activation of zeolites
12/14/1988EP0295019A1 Treatment of aluminosilicate zeolites
12/14/1988EP0294477A1 A process for regenerating sulfur contaminated reforming catalysts.
12/14/1988EP0294448A1 A process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization.
12/14/1988CN88102563A Process for preparation of hydrocarbons
12/13/1988US4791088 Hydrocarbon conversion catalyst
12/13/1988US4791085 Barium titanium oxide-containing fluidizable cracking catalyst composition
12/13/1988US4791084 Hydrocarbon catalytic cracking catalyst compositions and method therefor
12/13/1988US4791083 Catalytic cracking catalysts comprising non-zeolitic molecular sieves
12/13/1988US4790982 Reducing sulfur and/or nitrogen oxide emissions in hydrocarbon conversion processes
12/13/1988US4790928 Dewaxing with low acidity zeolites
12/13/1988US4790927 Process for simultaneous hydrotreating and hydrodewaxing of hydrocarbons
12/13/1988CA1246537A1 Method of activating a crystalline aluminum phosphate and use of the activated product in hydrocarbon cracking
12/13/1988CA1246530A1 Manganese-aluminum-phosphorous-silicon-oxide molecular sieve compositions
12/13/1988CA1246529A1 Magnesium-aluminum-phosphorous-silicon-oxide molecular sieve compositions