Patents for B01J 29 - Catalysts comprising molecular sieves (30,714) |
---|
10/25/1988 | CA1243653A1 Zeolite modification |
10/25/1988 | CA1243652A1 Activation of zeolites |
10/25/1988 | CA1243651A1 Method for reclaiming a heat-damaged zeolite catalyst |
10/25/1988 | CA1243650A1 ZEOLITE .beta. CATALYST COMPOSITION |
10/25/1988 | CA1243649A1 PREPARATION OF ZEOLITE .beta. |
10/19/1988 | EP0287234A1 Multi-phase countercurrent hydrodewaxing process |
10/19/1988 | EP0286967A2 Process and device for reducing nitrogen oxides |
10/18/1988 | US4778944 Catalytic isomerization of sulfur-containing feedstocks |
10/18/1988 | US4778940 Reacting iodine in presence of oxygen over zeolite catalyst |
10/18/1988 | US4778780 Synthesis of crystalline SAPO-17 |
10/18/1988 | US4778665 Reduction by stoichiometric amount of ammonia using crystalline zeolite catalyst; catalysis |
10/12/1988 | EP0286507A1 Process for the purification of oxygenated waste gas by the selective reduction of nitrogen oxides |
10/12/1988 | EP0286280A1 Process for the production of amines |
10/12/1988 | EP0286029A1 Alkylation of aromatic amines over A1 exchanged zeolites |
10/12/1988 | EP0285715A1 Reactivitation of noble metal containing zeolite catalysts |
10/11/1988 | US4777321 Feedstock preparation and conversion of oxygenates to olefins |
10/11/1988 | US4777316 Upgrading using zeolite catalyst |
10/11/1988 | US4777312 Process for the isomerization of dimethylnaphthalenes |
10/11/1988 | US4777308 Sulfur- and nitrogen-containing hydrocarbon feed conversion |
10/11/1988 | US4777305 Synthesis of 1,4-dichlorobenzene |
10/11/1988 | US4777301 Contacting with non-zeolitic molecular sieve |
10/11/1988 | US4777157 Hydrocracking catalyst |
10/11/1988 | US4777156 Regeneration of methanol/methyl ether conversion catalysts |
10/11/1988 | US4776946 Group six and/or group 8 metal with a silicon compound |
10/11/1988 | CA1243009A1 Synthesis of crystalline zeolite |
10/11/1988 | CA1242984A1 Process for converting light olefins into heavier hydrocarbons |
10/11/1988 | CA1242983A1 Zsm-5 catalytic cracking process using large size zsm-5 crystals |
10/06/1988 | WO1988007517A1 Process for preparing 3-ethylbenzophenone |
10/06/1988 | WO1988007513A1 Improved vapor phase bromination of aromatic compounds |
10/06/1988 | WO1988007512A1 Process for preparing iodinated aromatic compounds |
10/06/1988 | WO1988007511A1 Processes for isomerizing and oxidative iodinating aromatic compounds |
10/06/1988 | WO1988007510A1 Liquid phase isomerization of iodoaromatic compounds |
10/06/1988 | WO1988007509A1 Process for preparing iodinated substituted aromatic compounds |
10/05/1988 | EP0285324A1 Preparation of substituted fluorobenzenes |
10/05/1988 | EP0285280A1 Process for selectively alkylating biphenyl |
10/05/1988 | EP0284677A1 Preparation of catalyst |
10/05/1988 | CN88101443A production of aromatic hydrocarbons |
10/05/1988 | CN88100080A Process for making middle distillates using silicoaluminophosphate molecular sieve |
10/04/1988 | US4775461 Ion exchanged with alkali metal ammonium and group three, four, and six compounds |
10/04/1988 | CA1242751A1 Small olefin interconversions |
10/04/1988 | CA1242685A1 Randomly interstratified clays |
10/04/1988 | CA1242683A1 Zeolite l preparation from alumina rich gels |
09/28/1988 | EP0284278A2 Production of lubricating oils by hydrocracking |
09/28/1988 | EP0284206A1 Zeolite L preparation |
09/28/1988 | EP0284181A1 Catalyst and process for abatement of NOx in exhaust gases |
09/28/1988 | EP0283603A1 Redispersion of agglomerated noble metals on zeolite catalysts |
09/27/1988 | US4774376 Production of liquid products from aliphatic hydrocarbons |
09/27/1988 | US4774212 Pillared hydrotalcites |
09/27/1988 | US4773987 Zeolites as dewaxing catalysts |
09/27/1988 | CA1242327A1 Process for removing metals from aluminosilicate materials |
09/22/1988 | WO1988007032A1 PROCESS FOR PREPARING alpha-(3-BENZYLPHENYL)PROPIONIC ACID DERIVATIVE |
09/21/1988 | EP0283343A1 Process for activating a catalyst for the isomerization of normal paraffins |
09/21/1988 | EP0283212A2 Production of aromatic hydrocarbons |
09/21/1988 | CN87105499A Production method of binder-free spherical model-a molecular sieves |
09/20/1988 | US4772746 Isomerization, zeolite catalyst |
09/20/1988 | US4772456 Roasting silicalite in air |
09/13/1988 | US4770765 Hydrocarbon cracking process and catalyst for use in same |
09/13/1988 | CA1241943A1 Molecular sieve compositions |
09/08/1988 | DE3805982A1 Process for regenerating zeolite-based hydrocarbon-conversion catalysts |
09/07/1988 | WO1988006614A1 A new and improved midbarrel catalyst |
09/07/1988 | WO1988006488A1 Stable intercalated clays and preparation method |
09/07/1988 | EP0281208A1 Process for two-stage catalytic conversion of an olefins-containing feed |
09/07/1988 | EP0280724A1 Processing of activated heavy hydrocarbon feeds |
09/06/1988 | CA1241669A1 Hydrocarbon conversion of sulfur contaminated feed stock |
09/06/1988 | CA1241662A1 Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters |
09/06/1988 | CA1241630A1 Enhanced catalyst and process for converting synthesis gas to liquid motor fuels |
09/06/1988 | CA1241628A1 Molecular sieve compositions |
09/06/1988 | CA1241627A1 Molecular sieve compositions |
08/31/1988 | EP0280513A1 Zeolite L preparation |
08/31/1988 | EP0280055A1 Process for the preparation of 2,6-dialkyl naphthaline |
08/30/1988 | US4767886 Method for preparing lower olefins |
08/30/1988 | US4767734 Calcining aluminosilicate zeolite in steam, extruding |
08/30/1988 | US4767522 Distillate dewaxing process with mixed zeolites |
08/30/1988 | CA1241348A1 Method of producing high aromatic yields through aromatics removal and recycle of remaining material |
08/24/1988 | EP0279568A2 Dealumination of aluminosilicate zeolites |
08/24/1988 | EP0279322A2 Catalytic acylation of aromatics in the gas phase |
08/24/1988 | EP0279251A1 Cracking catalysts comprising pillared clays |
08/24/1988 | EP0279180A1 Process for producing middle distillates with improved low-temperature properties |
08/23/1988 | US4766265 Catalysts for the conversion of ethane to liquid aromatic hydrocarbons |
08/23/1988 | US4766264 Gallium loaded zeolite catalyst |
08/23/1988 | US4766263 From alcohols |
08/23/1988 | US4766099 Catalyst for oil hydrorefining or mild hydrocracking of heavy oil charges to produce middle distillates |
08/23/1988 | US4765884 Cracking catalyst and process |
08/23/1988 | CA1240978A1 Process for preparing supported hydroconversion catalysts and catalysts thus prepared |
08/23/1988 | CA1240971A1 PREPARATION OF ZEOLITE .beta. |
08/17/1988 | EP0278851A2 Zeolithic catalyst, its preparation and its use in the conversion of hydrocarbons |
08/17/1988 | EP0278839A1 Hydrocarbon cracking catalyst containing an offretite, a zeolite and a matrix |
08/17/1988 | EP0278729A1 Process for the isomerization of dichlorotoluene |
08/17/1988 | EP0278535A1 Catalyst composition and absorbent which contain an anionic clay |
08/17/1988 | EP0278211A1 Process for the manufacture of p-substituted o-benzylphenols |
08/17/1988 | CN87108362A Process for preparation of diolefins |
08/16/1988 | US4764356 Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life |
08/16/1988 | US4764269 Molecular sieve |
08/11/1988 | DE3802871A1 Use of a catalyst based on modified zeolite, charged with one or more metals from the group consisting of Fe, Cu, Ni and Co, in the SCR process |
08/09/1988 | US4762957 Process for isomerization of alkylaromatics |
08/09/1988 | US4762813 Zeolite, steam treatment, uniform selectivity |
08/03/1988 | CN88100228A Synthesis of mercerized zeolite in non-water system |
08/03/1988 | CN86107531A Molecular sieve contg. rare earth oxides and prepn. thereof |
08/02/1988 | US4761512 L-type zeolite treated with a halogen-containing compound and platinum deposited thereon |
08/02/1988 | US4761511 Crystalline galloaluminosilicates, steam-modified crystalline galloaluminosilicates, their preparation and their use as catalysts and catalyst supports |