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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01/07/1988 | EP0251892A1 Binary zeolitic systems, their synthesis and their use |
01/07/1988 | EP0251589A2 Synthesis of crystalline binary oxides |
01/07/1988 | EP0251358A2 Catalyst composition and a process for the preparation therewith of hydrocarbons from synthesis gas |
01/05/1988 | US4717780 Alkylation, transalkylation, disproportionation, isomerization with zeolite zsm-58 catalyst |
01/05/1988 | US4717700 Zeolites, metal oxides, dispersion, heating, controlling |
01/05/1988 | US4717560 Crystalline zeolite composition (ECR-5) having a cancrinite-like structure and process for its preparation |
01/05/1988 | CA1231084A1 Silica-clay complexes |
01/05/1988 | CA1231083A1 Continuous process for manufacturing crystalline zeolites |
12/30/1987 | WO1987007884A1 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation |
12/23/1987 | EP0250213A2 Catalyst drying and activation methods |
12/23/1987 | EP0249914A1 Xylene isomerization |
12/22/1987 | US4714690 Silicate-bound zeolite granulates, process for their production and use |
12/22/1987 | US4714601 Process for preparing a high silica faujasite aluminosilicate, ECR-4 |
12/09/1987 | CN87103203A Crystalline aluminium silicate, its preparation and its use as catalyst (carrier) |
12/09/1987 | CN86108965A Crystalline gallophosphate compositions |
12/08/1987 | US4711970 Increased amount of lattice metal in catalyst; conversion of paraffins or olefins to higher hydrocarbons |
12/08/1987 | US4711770 Silicon substituted Y zeolite composition LZ-210 |
12/01/1987 | CA1229840A1 Synthesis of zeolite zsm-5, reaction mixture therefor and product thereof |
12/01/1987 | CA1229839A1 Zeolite zsm-14 and a process and reaction mixture for synthesis of the same |
11/24/1987 | US4709114 Zeolite zsm-58 as catalyst |
11/17/1987 | US4707345 Titanium-aluminum-silicon-oxide molecular sieve compositions and process for preparing the same |
11/17/1987 | CA1229331A1 Method of treating zeolite ores to remove discoloring impurities and improve its brightness and resulting finely ground zeolitic product and coating materials, paper and coated paper containing same |
11/10/1987 | US4705675 Synthesis of molecular sieving metallosilicates using silica-transition metal oxide sols |
11/10/1987 | US4705674 Synthesis of zeolite EU-13 from a reaction mixture containing tetramethylammonium compound |
11/04/1987 | EP0244056A2 Dealumination of zeolites |
10/28/1987 | EP0243129A1 Production of unsaturated hydrocarbons by selective cracking |
10/28/1987 | EP0242904A2 A crystalline aluminium silicate, its preparation and its use as catalyst (carrier) |
10/27/1987 | US4703025 Method for purifying zeolitic material |
10/20/1987 | US4701315 Zeolite L and process for its preparation |
10/20/1987 | US4701313 Ion exchanging; preserving aluminum content |
10/14/1987 | EP0241199A2 Boron substitution into the framework of crystalline silicates |
10/07/1987 | EP0240359A2 A method of pillaring micas and the resulting pillared micas |
10/06/1987 | US4698217 Crystalline silicate ZSM-58 and process for its preparation using a methyltropinium cation |
09/29/1987 | CA1227498A1 Process for isomerizing xylenes |
09/29/1987 | CA1227475A1 Tailoring acid strength of zsm-12 |
09/29/1987 | CA1227474A1 Tailoring acid strength of zsm-11 |
09/22/1987 | US4695667 Novel crystalline aluminosilicate zeolites and process for production thereof |
09/22/1987 | US4695440 Crystalline aluminosilicate ISI-6 |
09/16/1987 | EP0237074A2 Process for separating oxygen from air |
09/16/1987 | EP0236612A1 Phosphorus modified magnesium silicate |
09/16/1987 | EP0236590A1 Process for the preparation of ferrierite and its use as dewaxing catalyst (carrier) |
09/09/1987 | CN86108200A Process for preparation of ferrierite and its use as dewaxing catalyst (carrier) |
09/08/1987 | US4692264 Stabilizing with alkaline earth metal cation |
09/08/1987 | CA1226569A1 Adsorbent for rapid pressure swing adsorption process |
09/02/1987 | EP0234755A2 Borosilicate molecular sieve |
09/01/1987 | US4690808 Crystalline gallophosphate compositions |
08/26/1987 | EP0233689A2 Aqueous zeolite dispersion |
08/18/1987 | US4687878 Separation of hydrocarbons using magnetizable adsorbents |
08/18/1987 | US4687871 Adsorption on a crystalline molecular sieves |
08/18/1987 | US4687654 Process for preparing ZSM-5, large pore mordenite and ZSM-35 |
08/18/1987 | US4687653 Process for preparation of zeolite OE having an offretite type structure |
08/18/1987 | CA1225629A1 Method of preparing crystalline zeolite |
08/12/1987 | EP0231860A2 New zeolite SSZ-25 |
08/11/1987 | US4686093 Molecular sieve compositions with aluminum, phosphorus and at least two other elements |
08/11/1987 | CA1225387A1 Process for preparing type l zeolites by nucleation technique |
08/11/1987 | CA1225385A1 Process for preparing a zeolite of the l type using organic templates |
08/05/1987 | EP0231019A2 New zeolite SSZ-24 |
08/05/1987 | EP0231018A2 New zeolite SSZ-23 |
08/05/1987 | CN86108104A Catalytic system for the production of aromatics form aliphatic hydrocarbons |
08/04/1987 | US4684617 Titanium-aluminum-phosphorus-silicon-oxide molecular sieves |
08/04/1987 | CA1225038A1 Apparatus and process for zeolite suspensions |
07/30/1987 | DE3602066A1 Spray-drying process for drying zeolite gel, zeolite suspension and catalyst suspension with recovery of sensible heat (energy) |
07/28/1987 | US4683334 Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine |
07/28/1987 | US4683318 Hydrophobic, crystalline, microporous silaceous materials of regular geometry |
07/28/1987 | US4683217 Iron-aluminum-phosphorus-silicon-oxide molecular sieves |
07/22/1987 | EP0229261A2 Formed zeolithic object |
07/21/1987 | US4681747 Process for the preparation of metallosilicates of tetravalent lanthanide and actinide series metals using heterpoly metallates |
07/14/1987 | US4680170 Synthesis of zeolitic materials using ion-exchange resin |
07/14/1987 | CA1224201A1 Process for the manufacture of zeolite a and product obtained |
07/14/1987 | CA1224130A1 Burner for use in heating an enclosure |
07/07/1987 | US4678765 Catalytic cracking catalysts for high octane gasoline products |
07/07/1987 | US4678651 In presence of transparent faujasite germ solution |
07/07/1987 | CA1223858A1 Hydrophobic, crystalline, microporous silaceous materials of regular geometry |
07/07/1987 | CA1223857A1 Synthesis of zsm-23 zeolite |
07/01/1987 | EP0226674A1 A porous crystalline material and a method of preparing same |
06/30/1987 | US4677239 Toluene disproportionation with a surface dealuminated zeolite |
06/30/1987 | US4677236 Alkali metal oxide exchanged zeolite and active group eight m etal |
06/30/1987 | US4676958 Roasting with ammonium compounds |
06/24/1987 | EP0226422A1 Catalytic composition and process for the production of aromatics from aliphatic hydrocarbons by dehydrocyclodmerization |
06/24/1987 | EP0226258A2 Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and iron oxide |
06/24/1987 | EP0226257A2 Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and aluminium oxide |
06/24/1987 | EP0226219A2 Crystalline gallophosphate compositions |
06/24/1987 | EP0226195A2 Process for preparation of synthetic faujasite molded body |
06/16/1987 | EP0225686A1 Process for hydrotreating residual petroleum oil |
06/16/1987 | EP0225594A2 Process for preparation of hydrogen-ion-exchanged dealuminated mordenite |
06/10/1987 | EP0224978A2 Silicone polymer-coated powder or particulate material |
06/10/1987 | EP0224531A1 Zeolites of the borosilicate type, containing fluorine. |
06/09/1987 | US4671887 Aqueous stable suspensions of water insoluble silicates capable of binding calcium ions and their use for the production of washing and cleaning agents |
06/09/1987 | CA1222738A1 Process for preparing molecular sieves using imidazole template |
06/03/1987 | EP0223888A1 Crystalline molecular sieves and their synthesis |
06/02/1987 | US4670412 Reacting with molten salts |
05/27/1987 | EP0223396A1 Hydroxyl-rich zeolites and their preparation |
05/26/1987 | US4668837 Phosphorus modified magnesium silicate |
05/26/1987 | US4668649 Modified zeolite |
05/26/1987 | US4668648 Magnesium-silicate bound zeolite granulates of the type of zeolite A, process for their production and use |
05/26/1987 | US4667417 Replacing water with solvent, then replacing solvent with carbon dioxide and drying |
05/19/1987 | US4666877 Multimetallic pillared interlayered clay products and processes of making them |
05/19/1987 | US4666693 Process for the preparation of high-level ion-exchanged zeolites |
05/19/1987 | US4666692 Reaction of silica, tetra-alkyl orthotitanate and tetrapropyl ammonium hydroxide |
05/13/1987 | EP0138680B1 Process for producing zeolite zsm-5 |