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) |
---|
05/11/1995 | CA2175576A1 Aluminosilicates |
05/10/1995 | EP0651674A1 Catalysts and their use in oxidation of satured hydrocarbons |
05/10/1995 | CN1102400A Preparation method of skeleton rich silicon Y molecular sieve |
05/02/1995 | US5411724 Method for substitution of alumina in the framework of zeolites by silicon |
05/02/1995 | CA1335408C Process for treating talc |
04/27/1995 | WO1995011196A1 Synthetic porous crystalline mcm-58, its synthesis and use |
04/26/1995 | EP0649387A1 Synthesis of zeolite films bonded to substrates, structures and uses thereof |
04/26/1995 | CN1101892A Preparation of aluminosilicate zeolites |
04/25/1995 | US5409687 Hydrothermal crystallization of aqueous mixture of a base, gallium or its oxides, salts, or hydrates, and silicon dioxide fines |
04/25/1995 | US5409682 Preparation of essentially alkali-free borosilicate crystals having a zeolite structure |
04/19/1995 | EP0558644B1 Methods for the preparation of molecular sieves, including zeolites, using metal chelate complexes |
04/18/1995 | US5407654 Having homogeneous distribution of aluminum over crystalline cross-section; stability, selectivity |
04/13/1995 | WO1995009812A1 Zeolite zsm-11 and a process for preparing zeolite zsm-11 using a 3,5-dimethylpiperidinium templating agent |
04/11/1995 | US5405596 Using directing agent (CH3)N+(CH2)12 N+(CH3)3 which is included in catalysts |
03/29/1995 | EP0568566B1 Process for producing substantially binder-free zeolite |
03/28/1995 | US5401896 Process for preparing long chain alkyl aromatic compounds |
03/28/1995 | US5401488 Substitution of Sn in place of Al in the framework of molecular sieve via treatment with fluoride salts |
03/28/1995 | US5401487 With good calcium absorption |
03/28/1995 | US5401432 Stable pumpable zeolite/siliconate suspensions |
03/23/1995 | WO1995007859A1 Zeolite cit-1 |
03/23/1995 | DE4331003A1 Process for preparing dealuminated zeolites |
03/22/1995 | EP0643671A1 Zsm-5 zeolite |
03/22/1995 | EP0643670A1 Zsm-22 zeolite |
03/22/1995 | EP0643669A1 Zinc phosphorous oxide and zinc arsenic oxide compositions |
03/21/1995 | US5399337 Catalyst |
03/21/1995 | US5399336 Stannozeosilite/zirconozeosilite zeolites and catalytic hydroxylation of phenolics therewith |
03/16/1995 | WO1995007236A1 Process for preparing zeolite y with increased mesopore volume |
03/16/1995 | CA2171196A1 Process for preparing zeolite y with increased mesopore volume |
03/14/1995 | US5397561 Zeolite-type material |
03/14/1995 | US5397560 Microporous crystalline aluminosilicate designated DCM-2 |
03/14/1995 | US5397454 Hydrocarbon conversion process using zeolite SSZ-32 having constraint index of 13 or greater |
03/09/1995 | DE2953858C2 Silicas modified with boron, their preparation and use |
03/07/1995 | US5396009 Zeolite L |
03/01/1995 | EP0640389A1 Magnesium containing non zeolitic molecular sieve and use as isomerization catalyst |
02/28/1995 | US5393511 Synthesis of zeolites of faujasite structure |
02/28/1995 | US5393407 Contacting hydrocarbon feed with crystalline borosilicate zeolite having specified X-ray diffraction lines and formed using diquaternary ammonium ion template |
02/23/1995 | WO1995005445A1 Granular detergent compositions containing zeolite and process for their preparation |
02/23/1995 | WO1995005342A1 A microporous crystalline silico-alumino-phosphate and a procedure for manufacturing it |
02/21/1995 | US5391287 Hydrocarbon conversion process using zeolite SSZ-35 |
02/21/1995 | US5391228 Method for preparing high solids bentonite slurries |
02/21/1995 | CA1334530C Process for modification of a molecular sieve |
02/15/1995 | EP0638517A1 Zeolite GZS-11 and its dynamic preparation process |
02/15/1995 | EP0638053A1 Method for preparing high solids bentonite slurries |
02/14/1995 | US5389358 For catalytic cracking; catalyst selectivity to gasolines, isobutylene |
02/14/1995 | US5389357 Modified crystalline aluminosilicate zeolites and process for their preparation |
02/14/1995 | CA2003567C Method for modifying a zeolite |
02/02/1995 | WO1995003250A1 Process for the manufacture of a zeolite |
02/02/1995 | WO1995003249A1 Process for the manufacture of a zeolite |
02/02/1995 | WO1995003248A1 Process for preparing ammonium zeolites of low alkali metal content |
02/02/1995 | CA2167279A1 Process for the manufacture of a zeolite |
02/01/1995 | EP0636685A2 Particulate foam control agents and their use |
01/31/1995 | US5385718 Zeolites |
01/31/1995 | US5385717 Forming aluminosilicate gel containing polyoxyalkylene oxide structural agent, calcining to destroy structural agent |
01/31/1995 | US5385714 Hydrothermal crystallization of inorganic mixture containing silica, alumina, their hydrated derivatives, alkali silicates or aluminates, mineralizers, seeding crystals in aqueous alkaline medium |
01/30/1995 | CA2128043A1 Particulate foam control agents and their use |
01/25/1995 | EP0604597A4 Method for preparing crystalline materials using aza-polycyclic templating agents. |
01/18/1995 | EP0634361A1 Hollow spheroidal agglomerated pentasil zeolites |
01/18/1995 | EP0634212A1 Structured catalyst, containing microporous oxides of silicium, aluminium and titanium |
01/17/1995 | US5382742 Gallium-containing zeolite MCM-22 |
01/17/1995 | US5382420 ECR-33: a stabilized rare-earth exchanged Q type zeolite |
01/11/1995 | EP0632744A1 Membrane for separating off small molecules and method for the production thereof. |
01/10/1995 | US5380947 Catalyst supports or drugs with quaternary ammonium compounds |
01/04/1995 | EP0631983A1 Crystalline titanium oxides |
01/04/1995 | EP0618881A4 A process for preparing molecular sieves using 3,7-diazabicyclo[3.3.1]nonane templates. |
01/04/1995 | EP0618880A4 A process for preparing molecular sieves using 9-azabicyclo[3.3.1]nonane templates. |
01/04/1995 | EP0618879A4 Zeolite ssz-35. |
01/04/1995 | EP0610468A4 Method of making molecular sieves. |
01/04/1995 | EP0606445A4 Preparation of zeolites using low silica/alumina zeolites as a source of aluminum. |
01/03/1995 | US5378440 Method for separation of substances |
12/28/1994 | EP0630652A2 Contrast media |
12/28/1994 | EP0630353A1 Molecular sieves containing indigo-based dyes |
12/28/1994 | EP0597954A4 Synthetic porous crystalline material, its synthesis and use. |
12/22/1994 | WO1994029022A1 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 |
12/21/1994 | EP0512026B1 Synthetic porous crystalline material its synthesis and use |
12/21/1994 | CN1096496A Aluminosilicophosphate molecular sieve synthesis using diethylamine as template agent |
12/21/1994 | CN1027048C Catalytic reactions using zeolites |
12/20/1994 | US5374410 Chemical reduction using ammonia, hydrogen gas or sulfur dioxide to form nontoxic nitrogen in presence of zeolite as catalyst |
12/20/1994 | US5374409 Purifying gases with an alkali metal and transition metal containing zeolite |
12/20/1994 | US5374370 Type B aluminosilicates with low Si:Al ratio for detergent use |
12/08/1994 | WO1994027934A1 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst |
12/06/1994 | US5371311 Hydrocarbon conversions using synthetic crystalline alumina silica catalysts which also contain one or more other netal oxides and have controlled porosity and adsorption capacity |
12/06/1994 | US5371310 Process for preparing short chain alkyl aromatic compounds |
12/06/1994 | US5371307 A calcined zeolite is formed by mixing the source of silicon dioxide and germanium dioxide, heating to crystallization and roasting at high temperature |
12/06/1994 | US5370859 Controlling particle size |
12/06/1994 | US5370858 Process for the synthesis of zeolites having an aluminosilicate framework belonging to the faujasite structural family, products obtained and their use in adsorption and catalysis |
12/06/1994 | US5370853 Zeolite-like compound |
12/06/1994 | US5370785 Hydrocarbon conversion process employing a porous material |
12/06/1994 | CA1333323C Crystalline (metallo) silicates and germanates |
12/06/1994 | CA1333322C Crystalline (metallo) silicates and germanates |
11/30/1994 | EP0626200A1 Silica-pillared micas |
11/29/1994 | US5369069 Ion exchanging ions in clay |
11/29/1994 | US5368836 Low-template clathrasil |
11/24/1994 | WO1994026663A1 Method for synthesizing zeolite beta |
11/24/1994 | WO1994026662A1 Aluminosilicates |
11/23/1994 | EP0625125A1 Zsm-48 zeolite synthesis method |
11/22/1994 | US5366720 Contacting zeolite with an aqueous sodium aluminate solution until the number of aluminum atoms in the zeolite framework is increased |
11/15/1994 | US5365002 Crystalline zeolite-like gallosilicate, and method for its synthesis |
11/15/1994 | US5364999 Organic conversion with a catalyst comprising a crystalline pillared oxide material |
11/10/1994 | WO1994025539A1 Synthetic layered material, mcm-56, its synthesis and use |
11/10/1994 | WO1994025152A1 Molecular sieve layers and processes for their manufacture |