| 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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| 07/01/1999 | WO1999032404A1 Small-pored crystalline titanium molecular sieve zeolites and their use in gas separation processes |
| 07/01/1999 | WO1999032222A1 Barium exchanged ets-4 and its use in a process for the separation of nitrogen from mixtures thereof with methane |
| 07/01/1999 | CA2315039A1 Zeolithe itq-5 |
| 06/30/1999 | EP0773190B1 Process for producing crystalline microporous body |
| 06/30/1999 | CN1221357A Manufacturing method of molecular sieve compound |
| 06/29/1999 | US5916836 Method of manufacture of molecular sieves |
| 06/23/1999 | CN1220238A Method for preparing superstable Y type zeolite |
| 06/23/1999 | CN1043749C Zeolite with MOR structure and its synthesis |
| 06/17/1999 | WO1999029803A1 Production of crystalline silicate catalyst having monoclinic structure |
| 06/16/1999 | EP0922673A1 Low-silica faujasite type zeolite and method for producing the same |
| 06/16/1999 | CN1219505A Production technique for producing washing builder 4A zeolite by semi-synthesis method |
| 06/16/1999 | CN1043635C Process for preparing zeolite p-alkali metal aluminosilicates |
| 06/16/1999 | CN1043634C Aluminosilicates |
| 06/15/1999 | US5911968 Method for making zeolite SSZ-44 |
| 06/10/1999 | WO1999028032A1 Preparation of zeolite bound by mfi structure type zeolite and use thereof |
| 06/09/1999 | EP0921178A1 Production of crystalline silicate catalyst having monoclinic structure |
| 06/08/1999 | US5910299 ERS-10 zeolite and process for its preparation |
| 06/08/1999 | CA2140371C Polymeric aluminium silicate-sulphate and process and apparatus for producing same |
| 06/02/1999 | EP0918736A1 Two-step process for alkylation of benzene to form linear alkylbenzenes |
| 06/01/1999 | US5908823 Microporous crystalline material, a process for its preparation and its use in detergent compositions |
| 06/01/1999 | US5908604 Using pressure tank; supplying microwaves |
| 06/01/1999 | CA2072352C Synthetic porous crystalline material, its synthesis and use |
| 05/26/1999 | CN1217232A Process for preparing titanium-silicon molecular sieve |
| 05/19/1999 | EP0915809A1 Preparation of y-type faujasite using an organic template |
| 05/19/1999 | EP0915808A1 Method of zeolite synthesis with homogeneous shaking out of the medium, device and application |
| 05/19/1999 | EP0620781B1 Light-transparent heat-protection element |
| 05/18/1999 | US5904914 Aluminosilicates |
| 05/14/1999 | WO1999023034A1 Water treatment process |
| 05/14/1999 | CA2306847A1 Water treatment process |
| 05/12/1999 | EP0915056A1 Highly heat-resistant beta-zeolite and adsorbent for automobile exhaust gas purification |
| 05/12/1999 | EP0914864A2 Hydrocarbon-Adsorbent |
| 05/12/1999 | EP0914308A1 Modified mcm-56, its preparation and use |
| 05/12/1999 | CN1216480A Procedure for preparing molecular sieve films |
| 05/11/1999 | US5902564 Material with microporous crystalline walls defining a narrow size distribution of mesopores, and process for preparing same |
| 05/06/1999 | WO1999021797A1 Process for production of zeolites from raw materials containing alkali alumino hydro-silicates |
| 05/06/1999 | EP0912241A1 A manufacturing method of complex molecular sieve compound |
| 05/06/1999 | CA2305518A1 Process for production of zeolites from raw materials containing alkali alumino hydro-silicates |
| 05/04/1999 | US5900226 Surface treated zeolite |
| 04/28/1999 | EP0911380A1 Process for improving the pout point of paraffinic feedstocks with zeolite IM-5 based catalyst |
| 04/28/1999 | EP0619799B1 Method of making microporous non-zeolitic molecular sieves |
| 04/28/1999 | CN1215381A Oxygen scavenging metal-loaded ion-exchange compositions |
| 04/28/1999 | CN1214962A Method for improving flow point of paraffine material by using catalyst using zeolite IM-5 as main composition |
| 04/28/1999 | CN1214960A Type A granular lithium zeolite, its preparation process and usage |
| 04/21/1999 | EP0909211A1 Method for distributing molecular sieve powder |
| 04/20/1999 | US5895769 In-situ crystallized zeolite containing composition (LAI-ISC) |
| 04/14/1999 | EP0908229A1 Adsorbent for exhaust gas purification |
| 04/13/1999 | CA2071864C Zeolite catalyzed process for reforming petroleum hydrocarbon stocks |
| 04/08/1999 | WO1999016709A1 Novel method for making molecular sieves and novel molecular sieve compositions |
| 04/07/1999 | EP0906784A2 Process for preparing bound zeolites |
| 04/07/1999 | CN1213396A Modified aluminosilicate |
| 04/01/1999 | WO1999015280A1 Ordered mesoporous thin films |
| 03/31/1999 | EP0842114B1 Method for preparing lattice-inserted titanium zeolites, and use thereof |
| 03/31/1999 | EP0655278B1 Structure material of the zeolite type with ultralarge pores and a lattice comprised of silicone and titanium oxides; its synthesis and utilization for the selective oxidation of organic products |
| 03/30/1999 | US5888471 Synthetic crystalline porous material containing oxides of silicon, titanium and gallium |
| 03/30/1999 | CA2140181C Adsorptive separation of nitrogen from other gases |
| 03/24/1999 | EP0903178A1 A pentasil-type molecular sieve containing composition and its preparation method |
| 03/24/1999 | CN1211537A Preparation method for fine-crystal model A zeolite |
| 03/23/1999 | US5885546 Process for the preparation of titanium silicates |
| 03/18/1999 | DE19756455A1 Oxidation dyeing agent especially for hair containing dye-precursor and oxygen enriched zeolite in anhydrous medium |
| 03/17/1999 | EP0868400A4 Oxygen scavenging metal-loaded ion-exchange compositions |
| 03/16/1999 | US5882625 Crystallizing the zeolite from a mixture of alkali metal aluminate and alkali metal silicate; utility as a gas separation adsorbent such as separating oxygen from nitrogen in air |
| 03/16/1999 | US5882624 ETS-14 crystalline titanium silicate molecular sieves, manufacture and use thereof |
| 03/10/1999 | CN1210509A Alkylation of benzene to form linear alkylbenzenes using fluorin e-containing mordenites |
| 03/10/1999 | CN1210034A Preparation of super-stable Y molecular sieves |
| 03/09/1999 | US5880053 Method of producing zeolite y |
| 03/09/1999 | US5879655 Method of making microporous non-zeolitic molecular sieves |
| 03/03/1999 | CN1209356A Beta zeolite containing rare-earth and preparation method therefor |
| 03/02/1999 | US5876690 Mesoporous aluminosilicate molecular sieves having "tubules-within-a-tubule" hierarchical order morphology and the preparation thereof |
| 02/25/1999 | WO1999008961A1 Zeolite cit-5 |
| 02/24/1999 | CN1208718A Composite medium and micro porous molecular sieve and synthesis method therefor |
| 02/17/1999 | EP0896953A1 Faujasite adsorbents with nonuniform al distribution |
| 02/17/1999 | CN1208363A Molecular sieves and processes for their manufacture |
| 02/10/1999 | EP0895966A1 Zincoaluminosilicates of the FAU structure |
| 02/10/1999 | CN1042021C Preparation of 5A molecular sieve adsorbent without binder for dewaxing |
| 02/09/1999 | US5869706 Epoxidation process using a synthetic crystalline material oxides of silicon and titanium |
| 02/09/1999 | US5869021 Rare earth--ZSM-5/ZSM-11 cocrystalline zeolite |
| 02/04/1999 | WO1999005063A1 Method for obtaining lsx zeolite granular agglomerates with low inert binding material ratio |
| 02/03/1999 | EP0894768A1 Process for producing a ferrierite-type zeolite and its use as catalyst for isomerizing a linear olefin to an isoolefin or as catalyst for hydrocracking and hydroisomerizing paraffins |
| 02/03/1999 | CN1207085A Molecular sieves and processes for their manufacture |
| 02/03/1999 | CN1041912C Method for synthesizing adsorption zeolite with clay mineral |
| 02/02/1999 | US5866096 ZSM-22 zeolite |
| 01/27/1999 | EP0893156A2 Process for preparation of a lithium ions and bivalent ions containing exchanged type a bonded zeolite granulat and use thereof for adsorptive air separation |
| 01/27/1999 | EP0892843A1 Modified aluminosilicate |
| 01/27/1999 | EP0853593A4 Synthetic porous crystalline mcm-61, its synthesis and use |
| 01/27/1999 | EP0673405B1 Cracking process and zsm-5 catalyst produced therefor |
| 01/27/1999 | CN1205981A Preparation of fine-grain superstable Y-molecular sieve |
| 01/26/1999 | US5863516 Colloidal particles of crystalline zeolite; nonsettling, nonscattering; catalytic cracking catalysts |
| 01/23/1999 | CA2243389A1 Process for the preparation of a granular type a zeolite containing binder and exchanged with lithium ions and divalent ions and its use for the adsorptive separation of air |
| 01/20/1999 | EP0789668B1 Synthesis of crystalline porous solids in ammonia |
| 01/20/1999 | CN1205248A Preparing method of heteroatomic molecular sieve in extremly thick system |
| 01/19/1999 | US5861368 Particulate foam control agents and their use |
| 01/19/1999 | CA2092938C Zeolitic catalyst of mfi type, its preparation and use |
| 01/19/1999 | CA2071865C Zeolite l |
| 01/13/1999 | EP0751912B1 Zeolites and process for preparation thereof |
| 01/13/1999 | EP0651674B1 Catalysts and their use in oxidation of satured hydrocarbons |
| 01/13/1999 | CN1041618C Method No.1 for removing organic amine from silica-alumina zeolite or its composition |
| 01/13/1999 | CN1041617C Method No.2 for removing organic amine from silicana-alumina zeolite or its composition |
| 01/13/1999 | CN1041616C Method No.2 for synthesizing beta zeolite |
| 01/12/1999 | US5858457 Process to form mesostructured films |
| 01/07/1999 | EP0888188A1 Crystalline metallophosphates |