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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07/24/1996 | CN1127160A Adsorptive separation of nitrogen from other gases |
07/23/1996 | US5538711 Quaternary ammonium or phosphonium templates, zeolites |
07/23/1996 | US5538710 Synthesis of mesoporous catalytic materials |
07/17/1996 | EP0721427A1 Zeolite zsm-11 and a process for preparing zeolite zsm-11 using a 3,5-dimethylpiperidinium templating agent |
07/16/1996 | US5536895 Isomerization process using modified zeolite Omega |
07/16/1996 | US5536894 MCM-56 as sorbent and catalyst component |
07/11/1996 | WO1996020891A1 Rare earth-zsm-5/zsm-11 cocrystalline zeolite |
07/10/1996 | CN1126187A Preparation of high effective zeolite adsorption separating agent and purifying agent by chemical deposition |
07/09/1996 | US5534656 Alkylation catalysts, synthetic zeolites |
07/09/1996 | US5534239 Process for the synthesis of a silica enriched crystalline aluminosilicate having the offretite structure, the aluminosilicate obtained and its use as a catalyst for the conversion of hydrocarbons |
07/03/1996 | EP0719238A1 Process for preparing zeolite y with increased mesopore volume |
07/03/1996 | EP0541529B1 Magnetic materials and products made therefrom |
06/27/1996 | WO1996019423A1 Catalytic conversion of paraffinic feedstocks with improved catalyst |
06/26/1996 | CN1125431A Aluminosilicates |
06/26/1996 | CN1125193A Production process for synthesizing high whiteness 4A zeolite using kaolin |
06/25/1996 | US5529964 Having small metal clusters in pores and interstices of small-pored zeolite |
06/20/1996 | WO1996018577A1 Process for forming alumino-silicate derivatives |
06/20/1996 | WO1996018576A1 Alumino-silicate derivatives |
06/19/1996 | CN1124973A Synthetic layered material, MCM-56, its synthesis and use |
06/19/1996 | CN1124950A Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst |
06/19/1996 | CN1124716A Synthesis of 4A zeolite with kaolinite and preparing process thereof |
06/19/1996 | CN1032057C Method for processing crystal with by-product from producing Y-molecular sieve |
06/18/1996 | US5527981 Sorption separation with MCM-58 |
06/13/1996 | WO1996017810A1 Process for the alkylation of benzene-rich reformate using mcm-49 |
06/12/1996 | CN1124466A Molecular sieve layers and processes for their manufacture |
06/11/1996 | US5525563 Structured catalyst including microporous oxides of silicon, aluminum and titianium |
06/11/1996 | US5525323 Stirring a liquid mixture of silicon dioxide, an amine and cation selected from aluminum, boron, and titanium, slurrying, heating for crystallization, cooling and separating solid product, calcining, ion exchanging |
06/05/1996 | EP0714851A2 Process for the synthesis of zeolites and of mesoporous solids from one homogeneous solution in an half-open system |
06/05/1996 | EP0714432A1 Granular detergent compositions containing zeolite and process for their preparation |
06/05/1996 | EP0714379A1 A microporous crystalline silico-alumino-phosphate and a procedure for manufacturing it |
06/05/1996 | EP0332632B1 Method of producing dealuminised zeolite y of high hydrophobicity |
06/04/1996 | US5522984 Useful in alkylation, transalkylation, cracking, hydrocracking and isomerization |
05/21/1996 | US5518708 Substitution of Sn in place of Al in the framework of molecular sieve via treatment with fluoride salts |
05/21/1996 | US5518707 Metallo germanates |
05/17/1996 | WO1996014270A1 Aluminosilicates |
05/17/1996 | WO1996014269A1 Synthesis of crystalline porous solids in ammonia |
05/15/1996 | CN1031791C Preparation for high-silicon y-shape molecular sieve |
05/14/1996 | US5516961 With specific alkali content, olefins from light hydrocarbons |
05/08/1996 | EP0710624A1 Sol-gel synthesis of manganese oxide material possessing octahedral structure |
05/08/1996 | EP0710623A1 Method of preparing manganese oxide octahedral molecular sieve |
05/08/1996 | EP0710622A1 Octahedral molecular sieve possessing (4 x 4) tunnel structure and method of its production |
05/08/1996 | EP0710216A1 Process for the manufacture of a zeolite |
05/08/1996 | CN1122111A Process for preparing a modified Y-zeolite |
05/08/1996 | CA2160511A1 Method of preparing manganese oxide octahedral molecular sieve |
05/08/1996 | CA2160439A1 Octahedral molecular sieve possessing (4x4) tunnel structure and method of its production |
05/08/1996 | CA2160409A1 Sol-gel synthesis of manganese oxide material possessing octahedral structure |
05/01/1996 | EP0655985B1 Polymeric aluminium silicate-sulphate and process and apparatus for producing same |
05/01/1996 | CN1121484A High-silicon zeolite preparation |
04/30/1996 | US5512267 Incorporating quaternary ammonium template |
04/30/1996 | US5512266 Aluminosilicates and detergent composition |
04/24/1996 | EP0603359B1 Stable zeolite of low unit cell constant and method of making same |
04/17/1996 | EP0724543A4 Synthetic porous crystalline mcm-58, its synthesis and use |
04/17/1996 | EP0706824A1 Low expansion molecular sieves and method of making same |
04/16/1996 | US5508019 Using organic sulfonic acids with minimum loss of crystallinity |
04/11/1996 | WO1996010537A1 Removal of large molecules from a fluid |
04/11/1996 | CA2200946A1 Removal of large molecules from a fluid |
04/10/1996 | EP0673405A4 Cracking process and zsm-5 catalyst produced therefor. |
04/10/1996 | CN1031500C Preparation method of high-silicon Y-zeolite |
04/09/1996 | US5506182 Modified zeolite Y catalyst composition |
04/03/1996 | EP0703886A1 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst |
04/03/1996 | CN1119668A Hydrocarbon conversion catalysts |
04/02/1996 | US5503818 Formed by reacting sources of alumina, silica, and alkali metal in aqueous medium, heating to form aluminosilicate solid |
03/28/1996 | WO1996009110A1 Improved membrane |
03/28/1996 | CA2198128A1 Improved membrane |
03/27/1996 | EP0703003A1 Hydrocarbon conversion catalysts |
03/21/1996 | WO1996008444A1 Gallium containing omega zeolite |
03/20/1996 | EP0701969A1 Preparation of an aluminosilicotitanate isomorphous with zeolite beta |
03/20/1996 | EP0607276B1 Microfiltration of zeolites |
03/19/1996 | US5500199 Reaction of tetraethyl silicate with tetraisopropylammonium hydroxide in aqueous suspension of zeolite |
02/28/1996 | CN1117472A Method No.1 for removing organic amine from silica-alumina zeolite or its compound |
02/28/1996 | CN1117471A Method No.2 for removing organic amine from silica-alumina zeolite or its compound |
02/25/1996 | CA2156681A1 Hydrocarbon conversion catalysts |
02/21/1996 | EP0697212A2 Deodorant cosmetic composition superior in resistance to discoloration and dispersion |
02/21/1996 | EP0697010A1 Aluminosilicates |
02/21/1996 | EP0665816A4 Process for preparing ammonium zeolites of low alkali metal content. |
02/15/1996 | DE4407872A1 Dry synthesis of high silica zeolite(s) with reduced template content |
02/14/1996 | EP0696308A1 Synthetic layered material, mcm-56, its synthesis and use |
02/13/1996 | US5491119 Having cylindrical crystals with flat basal planes; base for aromatization catalysts |
02/08/1996 | WO1996003199A1 Zeolitic desulfurazation agents and their application to co2-containing gas treatment |
02/07/1996 | EP0695216A1 Layers containing crystalline molecular sieves and processes for their manufacture |
02/07/1996 | EP0695215A1 Molecular sieve layers and processes for their manufacture |
02/01/1996 | WO1996002462A1 Process for preparation of zeolite 'x' |
01/30/1996 | US5487882 Process for preparation of zeolite "X" |
01/25/1996 | WO1996001688A1 Zeolite ssz-41 |
01/25/1996 | WO1996001687A1 Zeolite layers with controlled crystal width and preferred orientation grown on a growth enhancing layer |
01/25/1996 | WO1996001685A1 An in-situ crystallized zeolite containing composition (lai-isc) |
01/25/1996 | CA2193258A1 An in-situ crystallized zeolite containing composition (lai-isc) |
01/24/1996 | CN1030760C Process for synthesizing zeolite-betafite by use of diethanolamine in reaction mixture |
01/23/1996 | US5486348 Zeolite L preparation |
01/17/1996 | EP0692455A2 Silicates solides cristallins |
01/10/1996 | EP0690821A1 Process for preparing finely ground zeolithic alkali metal aluminum silicates |
01/10/1996 | EP0690744A1 Membrane |
01/03/1996 | EP0690024A2 Dealumination of aluminosilicates |
01/03/1996 | EP0571432B1 Fe-CONTAINING ZEOLITE KL |
01/02/1996 | US5480626 Moistening, mixing and pressing into cylinder strands with ring collar mill that has variable slip and shaping; narrow particle size distribution; carbon blacks |
12/27/1995 | EP0688738A2 A gallium silicate having 12-ring pores (ECR-34) and a method for its preparation |
12/21/1995 | WO1995034623A1 Process for producing fine solid builder particles |
12/20/1995 | EP0553072B1 Synthetic porous crystalline material, its synthesis and use |
12/12/1995 | US5474754 Preparation of an aluminosilicotitanate isomorphous with zeolite beta |
12/08/1995 | CA2125314A1 Zeolite materials with enhanced ion exchange capacity |