Patents
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)
08/2009
08/05/2009CN100522809C ITQ-31 crystalline solid and its manufacturing method
08/05/2009CN100522808C MWW type zeolite substance, precursor substance therefor, and process for producing these substances
08/04/2009US7569507 Producing dewaxing, isomerization catalysts having less defined crystallinity, reduced micropore volume, increased surface area and reduced cracking activity; controlling alumina to silica ratio; increases yield, decreases light end production
07/2009
07/30/2009WO2009060144A3 Crystallised material containing silicon with hierarchised and organised porosity
07/30/2009WO2009056711A3 Amorphous material comprising silicon and having an organised and hierarchised porosity
07/30/2009WO2009056710A3 Amorphous material having a hierarchised porosity and comprising silicon
07/29/2009CN101492169A Composite mould plate agent synthesized silicon-aluminum phosphate molecular sieve, production and uses thereof
07/29/2009CN101492168A Method of manufacturing kalium-strontium modified silicon-zirconium molecular sieve
07/29/2009CN101492167A Method for producing sodalite pure phase with shale ash
07/29/2009CN100519509C Method for the continuous synthesis of methylamines
07/23/2009WO2009090337A1 Crystallised solid im-18 and method for preparing same
07/23/2009WO2009090336A1 Crystallised solid izm-3 and method for preparing same
07/23/2009US20090187053 Modified ETS-10 zeolites for olefin separation
07/22/2009CN101486473A Microwave preparation of AEL structure zinc-phosphor-aluminum molecular sieve
07/22/2009CN101486472A Method for synthesizing nano 4A molecular sieve from phosphate fertilizer by-product fluosilicic acid
07/22/2009CN101486471A Method for preparing zeolite molecular sieves having different Si/Al ratios from fly ash
07/22/2009CN101486470A Method for preparing zeolite molecular sieve from fly ash by using fly ash adjusted silica alumina ratio-alkali fusion-trace amount hydrothermal process
07/21/2009US7563432 has a particular X ray diffraction diagram; sio2, sno2, tio2 or XO2: mY2O3, X represents one or more tetravalent element(s) selected from silicon, tin and titanium, Y represents a trivalent element selected from aluminium, boron, iron, indium and gallium; an amine template; hydroisomerization catalyst
07/16/2009WO2009064725A3 Reduction of oxides of nitrogen in a gas stream using boron-containing molecular sieve cha
07/15/2009CN101481122A Process for producing composite silicophosphoaluminate molecular sieve by in situ synthesis
07/15/2009CN101481121A Silicoaluminophosphate molecular sieve composition and synthesizing method thereof
07/15/2009CN101481120A Rapid crystallization method for Y type molecular sieve
07/15/2009CN101481119A Micropore titanium silicon molecular sieve material and preparation thereof
07/15/2009CN101481118A Method for preparing zeolite molecular sieve from fly ash by using alkali fusion-steaming process
07/14/2009US7560094 Modified layered metallosilicate material and production process thereof
07/14/2009US7560093 Process for preparing detergent builder Zeolite-A from Kimberlite tailings
07/14/2009US7560092 Method for preparing an aluminosilicate polymer and the polymer resulting from this method
07/14/2009CA2548315C Chabazite-containing molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins
07/09/2009WO2009085290A1 Hydroprocessing catalysts with low surface area binders
07/09/2009WO2009085257A1 Sour service dewaxing catalyst without separate metal hydrogenation function
07/09/2009WO2009038740A3 Synthesis of high activity zsm-48
07/09/2009WO2008123004A3 Deposition of layers of porous materials, layers thus obtained and devices containing them.
07/09/2009CA2710510A1 Hydroprocessing catalysts with low surface area binders
07/08/2009CN101475193A Method for preparing small particle size SAPO-34 molecular sieve
07/08/2009CN101475192A Layer column mesoporous titanium silicon molecular sieve and its synthesizing process
07/08/2009CN101475191A Method for preparing zeolite molecular sieve from fly ash by using alkali fusion-room temperature long placing
07/08/2009CN101475190A Preparation of periodic mesoporous organic silicon oxide material
07/08/2009CN101475189A Method for preparing zeolite molecular sieve from fly ash by using alkali fusion-trace amount water
07/08/2009CN100509627C ZSM-23/ZSM-22 composite molecular sieve and preparation method thereof
07/08/2009CN100509626C Synthesis method for beta zeolite
07/08/2009CN100509623C Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof
07/07/2009CA2356923C Itq-7 zeolite
07/02/2009WO2009081022A2 Lsx zeolite of controlled particle size
07/02/2009WO2009081000A1 Mesoporous materials and reactants for preparing them
07/02/2009WO2009020745A9 Preparation of functionalized zeolitic frameworks
07/02/2009CA2706492A1 Lsx zeolite of controlled particle size
07/01/2009EP2075068A1 A catalyst for converting hydrocarbons
07/01/2009CN101472842A Process for removing ethene from biological sources using metal exchanged titanium zeolites
07/01/2009CN101468810A Composition containing silicoaluminophosphate molecular sieve
07/01/2009CN101468809A Method for synthesizing ZSM-35 molecular sieve
07/01/2009CN101468808A Method for synthesizing phosphorous ZSM-5 molecular sieve
07/01/2009CN101468807A Method for synthesizing ZSM-5 molecular sieve
07/01/2009CN101468806A ZSM-5 molecular sieve and process for preparing catalytic cracking catalyst containing the same
07/01/2009CN101468805A Method for synthesizing ZSM-5 molecular sieve
07/01/2009CN101468804A Method for synthesizing NaY molecular sieve
07/01/2009CN101468803A Method for synthesizing fine grain NaY molecular sieve
07/01/2009CN101468802A Method for synthesizing fine grain NaY molecular sieve
07/01/2009CN101468801A Method for preparing Y type molecular sieve containing mesoporous
07/01/2009CN101468800A Method for preparing rare earth-containing MCM-49 molecular sieve
06/2009
06/30/2009US7553477 Calcining; acid catalysts; catalyst supports in separation and absorption/adsorption processes
06/25/2009WO2009079136A1 Hydrocarbon conversion process using emm-10 family molecular sieve
06/24/2009EP1405825B1 Porous crystalline material (zeolite itq-21), the preparation method thereof and the use of same in the catalytic conversion of organic compounds
06/24/2009CN101462742A Preparation of fine grain SAPO-34 molecular sieve
06/24/2009CN101462741A Method for preparing ZSM-5 zeolite by in situ crystallization
06/24/2009CN101462740A Method for preparing ZSM-5 zeolite by in situ crystallization
06/24/2009CN101462739A Method for preparing 4A zeolite molecular sieve from red desmine
06/24/2009CN101462738A Method for synthesizing high silicon beta zeolite
06/24/2009CN100503439C Method for improving molecular sieve crystallinity and application thereof
06/18/2009US20090156871 Catalyst Having an Improved Crush Strength and Methods of Making and Using Same
06/17/2009CN101456562A Method for preparing mesoporous titanium silicate molecular sieve
06/17/2009CN100500564C Method for preparing mesoporous material by non-surface activator process
06/11/2009WO2009073099A1 Zeolite-based honeycomb body
06/11/2009WO2009055216A3 Method of preparing a molecular sieve composition
06/10/2009EP2067746A1 -type zeolite for scr catalyst and method for converting nitrogen oxide using the zeolite
06/10/2009EP2067528A1 Process for preparing a layered molecular sieve composition
06/10/2009CN101450806A AEI/CHA eutectic molecular sieve containing triethylamine and synthetic method thereof
06/10/2009CN101450805A Novel process for synthesizing molecular sieve by calcining fly ash through wet alkalization
06/10/2009CN100497176C Silicon-aluminium molecular sieve with MWW structure and preparation method thereof
06/10/2009CN100497175C Method for raising content of rare earth of ultra stable Y type zeolite
06/10/2009CN100497174C Synthesis of zeolite molecular sieves
06/10/2009CN100497173C One step method for preparing high specific surface area micro/meso porous aluminate
06/09/2009US7544347 Crystallization of a gel of tetravalent and trivalent metal compounds, at least two amine compound templates and water by heating; solidification and calcining; microporosity; obtaining better crystallinity; good incorporation of trivalent elements; hydroisomerzation, hydrorefining catalysts; dewaxing
06/03/2009CN101445254A Method for producing 4A molecular sieve
06/03/2009CN101445253A Meso-porous hydrophobic silicon-based material and synthetic method thereof
06/03/2009CN101445252A Silicone poisoning-resistant material in catalytic gas sensor and preparation method thereof
06/03/2009CN101445251A Silicone poisoning-resistant and sulfur poisoning-resistant material in catalytic gas sensor and preparation method thereof
06/03/2009CN100494060C ZSM-23/ZSM-22 composite molecular sieve and preparation method
06/02/2009US7541507 Limiting the sulfur level in olefin feedstocks to zeolite-catalysed (TON or MFS) oligomerization enhances selectivity to trimer and catalyst life and activity; the oligomers are hydroformylated and hydrogenated to produce alcohols, which may be esterified to form plasticizers
05/2009
05/28/2009WO2008122579A3 Method for producing a silicate containing a heteroatom
05/27/2009CN101443115A Exchange cation selection in ETS-4 to control adsorption strength and effective pore diameter
05/27/2009CN101439863A Preparation of Beta molecular sieve
05/27/2009CN101439296A In-situ gas-phase method for preparing industrial zeolite catalyst
05/27/2009CN100491253C Zeolite SSZ-53
05/22/2009WO2009064725A2 Reduction of oxides of nitrogen in a gas stream using boron-containing molecular sieve cha
05/21/2009US20090131244 Inorganic structure for molecular separations
05/20/2009CN101434401A Phosphorous beta molecular sieve and preparation thereof
05/20/2009CN101434400A Method for synthesizing TS-1 molecular sieve
05/20/2009CN101434399A Method for synthesizing TS-1 molecular sieve
05/20/2009CN101434398A Method for synthesizing fine grain L zeolite
05/20/2009CN101434397A Preparation of mesoporous molecular sieve rich in quadridentate cobalt (II)
1 ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ... 118