| Patents for C01B 39 - Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination (11,724) |
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| 07/06/2000 | WO2000038910A1 Zeolite membrane and a process for the production thereof |
| 07/05/2000 | EP1016627A1 Controlling the particle size and particle size distribution in a process for continuous synthesis of molecular sieves |
| 07/05/2000 | EP1016626A1 Zeolite itq-3 |
| 07/04/2000 | US6083864 Reacting under hydrothermal condition silicon derivatibe, titanium derivative, gallium derivative, nitrogenous organic base, and alkali or alkali earth metal salts and/or hydroxides with oligomeric silica/gallium-titanium silicate |
| 06/29/2000 | WO2000037398A1 Small crystal zsm-5, its synthesis and use |
| 06/29/2000 | WO2000037360A1 Itq-7 zeolite |
| 06/29/2000 | DE19961405A1 Synthesis of a zeolite of structural type EUO, useful for e.g. the preparation of isomerization catalysts for eight carbon aromatic hydrocarbons, with the aid of seeds of another zeolitic material |
| 06/29/2000 | CA2292309A1 Controlling the particle size and particle size distribution in a process for continuous synthesis of molecular sieves |
| 06/28/2000 | EP1013606A1 Enhancing boro-aluminosilicate zeolite structures |
| 06/28/2000 | EP1013339A2 Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range |
| 06/28/2000 | CN1257831A Process for synthesizing zeolite with mordenite structure |
| 06/27/2000 | US6080698 Pentasil-type molecular sieve containing composition and its preparation method |
| 06/27/2000 | US6080382 Zeolite SSZ-48 |
| 06/27/2000 | CA2119741C Microfiltration of zeolites |
| 06/22/2000 | CA2292950A1 Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range |
| 06/21/2000 | EP1010667A1 Stannosilicate molecular sieves having the zeolite beta structure |
| 06/21/2000 | EP0797541B1 Alumino-silicate derivatives |
| 06/20/2000 | US6077498 Zeolite ITQ-1 |
| 06/15/2000 | WO2000034217A1 A method of dewatering organic liquids |
| 06/15/2000 | WO2000034181A1 High surface microporous materials having an activity in oxidation reactions |
| 06/15/2000 | CA2353919A1 A method of dewatering organic liquids |
| 06/14/2000 | CN1256243A Preparation of small-grain FeZSMS zeolite molecular sieve |
| 06/14/2000 | CN1053429C Super-hydrophobic Y zeolite and its preparing process |
| 06/13/2000 | US6074974 Manufacturing method of granulated complex molecular sieve composition having multi-functions |
| 06/13/2000 | US6074457 Molecular sieves and processes for their manufacture |
| 06/07/2000 | EP1005904A2 Adsorbents and adsorptive separation process |
| 06/06/2000 | US6071542 Mixture with hydrolyzable silane or oligomer and aminoalkyl-substituted polysiloxane; heat and radiation resistance |
| 06/02/2000 | WO2000031018A1 Process for preparing methylamines using acidic molecular sieve catalysts |
| 06/02/2000 | CA2345637A1 Process for preparing methylamines using acidic molecular sieve catalysts |
| 05/31/2000 | CN1254681A Processf or preparing X-zeolite from coal gangue |
| 05/31/2000 | CN1052960C Process for preparing crystallized microporous material |
| 05/30/2000 | US6069280 Using modified ammonium mordenite as a catalyst in the production of methylamines by reaction of ammonia and methanol, allowing high selectivities in dimethylamine |
| 05/30/2000 | US6068682 Molecular sieve zeolite having a pore size of approximately 3-4 angstrom units and comprising oxides of titanium, silicon and, preferably strontium or another metal of group 2a; separation of nitrogen:methane and oxygen:argon |
| 05/30/2000 | US6068678 Increasing efficiency of gas separation by taking into account the size and shape of the adsorbent particles in the bed; ratio (.mu./.sigma.) of the mean granulometry (.mu.) to the breadth of distribution (sigma) in the range of 1.5-15 |
| 05/25/2000 | WO2000029511A1 Catalytic dewaxing process |
| 05/24/2000 | EP1002764A1 Method for preparation of small zeotype crytals |
| 05/24/2000 | CN1253908A Preparation process of beta-zeolite |
| 05/18/2000 | WO2000027751A1 Salt-templated microporous solids |
| 05/17/2000 | CN1052454C Synthesis of mordenite with high silicon aluminium |
| 05/17/2000 | CN1052453C Method for preparing vanadium-silicon molecular sieve (VS-2) |
| 05/17/2000 | CN1052452C Method for preparing vanadium-silicon molecular sieve (VS-2) |
| 05/16/2000 | US6063944 Treating a zeolite with or without titanium with titanium compound in presence of an inorganic acid oxidizer whose redox potential is greater than tetravalent titanium in acidic solution, inserting the titanium in lattice |
| 05/16/2000 | US6063723 Dehydrogenation catalyst comprising platinum or palladium on intermediate pore size zeolite having specified alkali content |
| 05/16/2000 | US6063262 Synthetic porous crystalline MCM-67, its synthesis and use |
| 05/11/2000 | WO2000007710A3 Process for preparing mesoporous silicates containing ti and organic compounds directly linked to network atoms, and use thereof as catalyst |
| 05/10/2000 | EP0999183A1 Process for the preparation of EUO-type zeolite using structuring agent precursors and use thereof as catalyst for isomerizing eight carbon aromatics |
| 05/10/2000 | EP0999182A1 Process for the preparation of EUO-type zeolite using zeolitic seeds and use thereof as catalyst for isomerizing eight carbon-aromatics |
| 05/09/2000 | CA2001729C Polymeric basic aluminum silicate-sulphate |
| 05/04/2000 | WO2000024673A1 Acid oxide with micro and mesoporous characteristics: itq-36 |
| 05/03/2000 | EP0997434A1 Synthesis of large pore zeolites and zeotypes |
| 05/03/2000 | EP0873176B1 Molecular sieves and processes for their manufacture |
| 05/03/2000 | CN1252014A Catalyst compositions derived from titanium-containing molecular sieves |
| 05/03/2000 | CN1252013A Tellurium, titanium and silicon-containing molecular sieves |
| 05/03/2000 | CN1251823A Process for synthesizing surfactant of EMT zeolite |
| 04/27/2000 | WO2000023405A1 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites |
| 04/27/2000 | WO2000023404A1 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites |
| 04/27/2000 | WO2000023378A1 Zeolite composite film and process for producing the same |
| 04/27/2000 | WO2000023377A1 Method for preparing a mel-type titanium silicalite, resulting product and uses in catalysis |
| 04/27/2000 | WO2000023186A1 Titanium silicate molecular sieve oxidation catalysts and the production thereof |
| 04/27/2000 | WO2000023185A1 Method for preparing an mfi-type titanozeosilite, resulting product and uses in catalysis |
| 04/25/2000 | US6054113 Method for preparing high silica faujacitic zeolites |
| 04/20/2000 | WO2000021884A1 Synthesis of and compositions of ecr-40, large pore aluminophosphate |
| 04/20/2000 | CA2345254A1 Synthesis of and compositions of ecr-40, large pore aluminophosphate |
| 04/19/2000 | EP0597954B1 Synthetic porous crystalline material, its synthesis and use |
| 04/19/2000 | CN1051529C Chrystalline X-zeolite |
| 04/18/2000 | US6051647 Preparing nonfoamed polyurethanes by reacting a mixture of polyisocyanate, polyhydroxyl compound, and adsorbent comprising a surface modified potassium 3a zeolite having a ph ranging from 9.6 to 11; pot life |
| 04/18/2000 | US6051205 Process for synthesis of high-silica silicate molecular sieve |
| 04/18/2000 | US6051051 Binder-free molecular sieve zeolite granules which contain zeolites of the type lithium zeolite A and lithium zeolite X |
| 04/13/2000 | WO2000020332A1 Faujasite zeolitic materials |
| 04/13/2000 | WO2000020101A1 Methods for removal of water from gases using superheated zeolites |
| 04/13/2000 | WO2000000430A3 Molecular sieve cit-6 |
| 04/13/2000 | CA2354518A1 Faujasite zeolitic materials |
| 04/13/2000 | CA2345968A1 Methods for removal of water from gases using superheated zeolites |
| 04/12/2000 | EP0991469A1 Shaped body and method for the production thereof |
| 04/12/2000 | CN1250025A Method for producing X zeolite particle exchanged with metal cation |
| 04/11/2000 | US6049018 As alkylation catalyst for alkylation of aromatic hydrocarbons |
| 04/05/2000 | CN1249271A Process for synthesizing beta-zeolite |
| 04/05/2000 | CN1249270A Process for synthesizing beta-zeolite |
| 04/05/2000 | CN1051056C Process for producing zeolite molecular sieve with potassium feldspar |
| 04/05/2000 | CN1051055C Method for synthesis of beta-zeolite |
| 03/30/2000 | WO2000017105A1 Preparation of high silica zeolites bound by zeolite and use thereof |
| 03/30/2000 | WO1999061372A9 New silicoaluminophosphates having an ael structure, and their preparation |
| 03/29/2000 | EP0914308A4 Modified mcm-56, its preparation and use |
| 03/28/2000 | US6043179 Zeolite CIT-5 and method of making |
| 03/28/2000 | US6042808 Zeolites and processes for their manufacture |
| 03/28/2000 | US6042807 Tellurium-containing molecular sieves |
| 03/28/2000 | CA2057588C A process to obtain zeolite 4a starting from bauxite |
| 03/23/2000 | WO2000015553A1 Zeolites and methods of making thereof |
| 03/23/2000 | WO2000015551A1 Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof |
| 03/23/2000 | CA2341733A1 Zeolites and methods of making thereof |
| 03/22/2000 | EP0987220A1 Mesoporous amorphous silicate materials and process for the preparation thereof |
| 03/22/2000 | CN1050585C Method for preparation of NaY zeolite |
| 03/22/2000 | CN1050584C Method for preparing titanium-silicon molecular sieve (TS-1) |
| 03/21/2000 | US6040258 Zeolite CIT-5 and method of making |
| 03/16/2000 | DE19941319A1 Verringerung des Schwefelgehaltes von Benzin beim Fliessbettkracken Reduction of the sulfur content of gasoline in fluidized bed cracking |
| 03/15/2000 | EP0915809B1 Preparation of y-type faujasite using an organic template |
| 03/15/2000 | CN1247159A Process for preparing beta-zeolite |
| 03/14/2000 | US6037512 Dismutation and/or transalkylation of alkylaromatic hydrocarbons using a mazzite type zeolite |
| 03/14/2000 | US6036939 Heat-resistant low-silica zeolite, and process for production and application thereof |
| 03/14/2000 | CA2006542C Catalytic reaction using zeolite nu-87 |