| 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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| 07/28/1998 | US5785946 Crystalline inorganic oxide compositions prepared by neutral templating route |
| 07/28/1998 | US5785945 Preparation of zeolite L |
| 07/28/1998 | US5785944 Preparation of Y zeolite |
| 07/22/1998 | EP0854114A2 Process for synthesis of high-silica silicate molecular sieve |
| 07/22/1998 | EP0853593A1 Synthetic porous crystalline mcm-61, its synthesis and use |
| 07/22/1998 | EP0695216B1 Layers containing crystalline molecular sieves and processes for their manufacture |
| 07/21/1998 | US5783321 ZSM-5 zeolite |
| 07/21/1998 | US5783168 Crystallizing source of silicon or germanium, source of aluminum, iron, chromium, vanadium, molybdenum, arsenic, antimony, manganese, gallium, or boron, cation source, organic structure agent under reduced agitation |
| 07/21/1998 | US5783167 Non-pillared crystalline material having lattice containing silicon(or germanium) and titanium oxides, also with oxidies of aluminum, gallium or boron and ion exchanging sodium or potassium cations, for oxidation catalysts |
| 07/15/1998 | CN1187462A Process for synthesizing ZSM-5 molecular sieve |
| 07/15/1998 | CN1187461A Technique for producing high-viscosity adhesive 'Aotu' soil |
| 07/15/1998 | CN1187460A Method for synthesizing crystalline silicondioxide molecular sieve |
| 07/14/1998 | US5780654 Catalytic epoxidation by hydroperoxides with high yield and selectivity using molecular sieve oxidation catalyst |
| 07/14/1998 | US5779882 Modified MCM-56, its preparation and use |
| 07/09/1998 | WO1998029339A1 A process for preparing zeolites using substituted-piperidinium cations |
| 07/09/1998 | WO1998029338A1 Zeolite ssz-45 |
| 07/09/1998 | WO1998029337A1 Zeolite ssz-47 |
| 07/09/1998 | WO1998029336A1 Zeolite ssz-48 |
| 07/09/1998 | WO1998029332A2 Zeolithe itq-4 |
| 07/07/1998 | US5777187 Two-step process for alkylation of benzene to form linear alkylbenzenes |
| 07/01/1998 | EP0850877A1 Method of manufacture of molecular sieves |
| 07/01/1998 | CN1186478A Large crystal ZSM-5, its synthesis and use |
| 07/01/1998 | CN1185996A High efficiency manufacture of NaY zeolite |
| 06/30/1998 | US5773381 Zeolite L preparation |
| 06/30/1998 | US5772980 Fibrous zeolite ZSM-5 and preparation method thereof |
| 06/30/1998 | US5772979 Aluminosilicates |
| 06/25/1998 | DE19654509A1 Hydrophobic, hydrothermally stable zeolite, used to adsorb harmful organic substances |
| 06/24/1998 | EP0849221A1 Dye-containing molecular sieve |
| 06/24/1998 | CN1185779A A process for preparing zeolites having MTT crystal structure using small, natural amines |
| 06/23/1998 | US5770175 Method of preparing zeolite SSZ-42 |
| 06/18/1998 | WO1998026101A1 Method for preparing zeolites from fly ash |
| 06/17/1998 | EP0531364B1 Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type |
| 06/17/1998 | CN1184708A Improved NES structure zeolite, the application in disproportionation reaction and/or alkyl-transferring of alkyl aromatics |
| 06/10/1998 | CN1184076A Technology process of producing zeolite molecular-sieve with potassium feldspar |
| 06/09/1998 | US5763347 In-situ crystallized zeolite containing composition (LAI-ISC) |
| 06/09/1998 | US5762902 Catalyst comprising a faujasite type zeolite and a ton type zeolite and a process for the hydroconversion of hydrocarbon petroleum feeds |
| 05/28/1998 | WO1998022389A1 Method for production of hexagonal faujasite with low consumption of organic additive, and use of this as a catalyst for alkylation |
| 05/28/1998 | WO1998022213A1 Dealuminised nu-86 zeolite and its use in the conversion of hydrocarbons |
| 05/28/1998 | CA2271091A1 Dealuminised nu-86 zeolite and its use in the conversion of hydrocarbons |
| 05/27/1998 | CN1183089A Small particle size p-type zeolite |
| 05/26/1998 | US5756792 Suspending silica gel or zeolite in inert solvent, heating with organophosphorus acid, filtering mixture, washing solid |
| 05/26/1998 | US5756778 Reacting olefin with hydrogen peroxide |
| 05/26/1998 | US5756064 Siliceous offretite |
| 05/20/1998 | EP0842697A1 Binder free molecular sieve zeolite granulates containing lithium zeolite A and lithium zeolite X |
| 05/20/1998 | EP0842117A2 Large crystal zsm-5, its synthesis and use |
| 05/20/1998 | EP0842116A2 Activated silica enriched mazzite, production method and application thereof |
| 05/20/1998 | EP0842115A1 Aluminosilicates |
| 05/20/1998 | EP0842114A1 Method for preparing lattice-inserted titanium zeolites, and use thereof |
| 05/20/1998 | EP0841985A1 Method for making methylamines |
| 05/13/1998 | EP0643670B1 Zsm-22 zeolite |
| 05/13/1998 | CN1181744A Process for preparing medium pore size zeolites using neutral amines |
| 05/06/1998 | EP0839761A1 Process for improving the abrasion resistance of zeolite shaped bodies |
| 05/06/1998 | CN1181054A Preparation of zeolites using organic template and amine |
| 05/06/1998 | CN1180587A Synthetic method for titaniam silicon molecular sieve |
| 04/30/1998 | WO1998017581A1 Im-5 zeolite, method of preparation and catalytic applications thereof |
| 04/30/1998 | CA2268803A1 Im-5 zeolite, method of preparation and catalytic applications thereof |
| 04/29/1998 | EP0838431A1 Process for the preparation of titanium-containing molecular sieves |
| 04/29/1998 | EP0703886A4 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst |
| 04/29/1998 | EP0597965B1 Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material |
| 04/29/1998 | EP0591463B1 A method of applying molecular sieve crystals to a support, and a loaded support thus obtained |
| 04/29/1998 | EP0566680B1 Layered oxide materials and swollen and pillared forms thereof |
| 04/29/1998 | CN1180045A Method for preparation of Na Y zeolite |
| 04/29/1998 | CN1180044A Method for producing molecular sieve material by using flyash |
| 04/28/1998 | US5744035 Module containing zeolite-based membrane and preparation thereof |
| 04/25/1998 | CA2219248A1 Process for the preparation of titanium-containing molecular sieves |
| 04/23/1998 | WO1998016469A1 Synthesis of large crystal zeolites |
| 04/23/1998 | WO1998016468A1 Hydrocarbon conversion using large crystal zeolite catalyst |
| 04/23/1998 | CA2268767A1 Synthesis of large crystal zeolites |
| 04/22/1998 | CN1179400A Super-hydrophobic Y zeolite and its preparing process |
| 04/22/1998 | CN1038125C Aluminosilicophosphate molecular sieve synthesis using diethylamine as template agent |
| 04/15/1998 | EP0766646B1 Process for preparing a large pore molecular sieve |
| 04/15/1998 | CN1178771A Synthetic LSX faujasite by reactor using Archimedian screw rod stirrer |
| 04/15/1998 | CN1178721A High silicon high crystallinity Y type molecular sieve and its preparing method |
| 04/14/1998 | US5739076 Mixing hydrolyzable titanium compound with compounds of silicon, aluminum and an organic nitrogen base, then crystallization yields titanium-containing zeolite beta |
| 04/08/1998 | EP0742780B1 Aluminosilicates |
| 04/08/1998 | EP0714432B1 Granular detergent compositions containing zeolite and process for their preparation |
| 04/08/1998 | CN1178193A Modified zeolite and manufacture thereof |
| 04/01/1998 | EP0832276A1 Method of strong acid hydrolysis |
| 03/25/1998 | EP0830315A1 Process for preparing ferrierite |
| 03/25/1998 | CN1176936A Method for synthesis of Na-Y molecular sieve by using activated water glass |
| 03/25/1998 | CN1176848A Method for synthesis of small granular NaY molecular sieve |
| 03/24/1998 | CA1339771C Gas separation |
| 03/11/1998 | EP0797542A4 Process for forming alumino-silicate derivatives |
| 03/04/1998 | EP0826631A1 Heat-resistant low-silica zeolite, and process for production and application thereof |
| 03/04/1998 | EP0825971A1 Process for producing low aromatic diesel fuel with high cetane index |
| 03/03/1998 | US5723710 Alkylene with propylene to form cumene |
| 03/03/1998 | US5723397 Molecular sieve layers and processes for their manufacture |
| 03/03/1998 | US5723110 Deodorant cosmetic composition superior in resistance to discoloration and dispersion |
| 02/25/1998 | EP0825152A1 Zeolite NU-88, method for its preparation and its catalytic uses |
| 02/25/1998 | EP0825151A1 Modified zeolite with the NES structure, and the use thereof for the dismutation and/or transalkylation of alkylaromatic hydrocarbons |
| 02/25/1998 | EP0797541A4 Alumino-silicate derivatives |
| 02/18/1998 | EP0823884A1 Small particle size p-type zeolite |
| 02/18/1998 | CN1173534A Microporous crystalline material, process for its preparation and its use in detergent compositions |
| 02/18/1998 | CN1037415C Method for prepn. of hydrophobic silicon zeolite adsorbent without cohesive agent |
| 02/11/1998 | CN1172695A Silicon phosphorus aluminium molecular sieve containing alkaline earth metal and its synthesis |
| 02/11/1998 | CN1037334C Syntesis silicon phosphorus alumiuium molecular sieve and equipment using triethylamine as mould agent |
| 02/10/1998 | US5716593 Crystalline aluminosilicate |
| 02/05/1998 | WO1998004499A1 Preparation of y zeolite |
| 02/05/1998 | WO1998004498A1 Preparation of y-type faujasite using an organic template |
| 02/03/1998 | US5714133 Crystalline aluminosilicate zeolite syntheses |