Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 39 - Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
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)
11/2000
11/16/2000DE10022852A1 Zeolite used for cracking hydrocarbons contains silicon, phosphorus, and one of aluminum, iron, gallium, titanium, and boron
11/14/2000US6147270 Process for the preparation of 2,6-dimethylnaphthalene using a MTW zeolitic catalyst
11/14/2000US6147023 Hydrocarbon-adsorbent
11/14/2000US6146613 Method of zeolite synthesis with homogeneous shaking out of the medium, device and application
11/09/2000WO2000066520A1 Alkylaromatics production
11/09/2000WO2000066494A1 Method for preparing zeolite with mtt structure
11/09/2000WO2000066493A1 Method for preparing zeolite with ton structure
11/09/2000WO2000066263A1 Zeolite bound catalyst containing at least three different zeolites; use for hydrocarbon conversion
11/09/2000CA2373051A1 Tailored zeolite bound zeolite catalyst and its use for hydrocarbon conversion
11/07/2000US6143802 Process for the preparation of polyol polymer dispersions
11/02/2000WO2000064586A1 Device for micronizing materials
11/01/2000CN1057977C Process for preparation of catalyst composition containing silicon-rich ultrastable Y zeolite
11/01/2000CN1057976C Method for synthesizing crystalline silicon dioxide molecular sieve
10/2000
10/31/2000US6140263 Forming a gel localised at the surface of a porous support by bringing it into contact, in succession, with two immiscible liquids which contain the agents necessary for formation of said gel, then (b) crystallising the zeolite from the gel
10/26/2000WO2000063117A1 Irc1 zeolite and methods for preparing same
10/24/2000US6136291 Faujasite zeolitic materials
10/24/2000US6136290 IM-5 zeolite, a process for its preparation and catalytic applications thereof
10/24/2000US6136289 Gel-producing step, by addition of boric acid to an aqueous aluminum-sulfate solution mixed with a aqueous solution containing oxides of na and/or k and of si, without the use of a structural agent
10/24/2000US6136180 Catalyst having improved conversion activity with lower zeolite content
10/24/2000US6136069 Separating a more strongly adsorbable component from one or more less strongly adsorbable components in a gaseous mixture
10/24/2000CA2161524C Process for making zeolite p
10/18/2000EP1044069A1 Preparation of zeolite bound by mfi structure type zeolite and use thereof
10/18/2000EP0858426B1 A process for preparing mesoporous crystalline material
10/17/2000US6133492 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
10/11/2000EP1043274A1 Zeolithe itq-5
10/11/2000EP1042225A1 Small-pored crystalline titanium molecular sieve zeolites and their use in gas separation processes
10/11/2000EP1042065A1 Barium exchanged ets-4 and its use in a process for the separation of nitrogen from mixtures thereof with methane
10/11/2000CN1269262A In-site molecular sieve synthesizing process on lumpy honeycomb cordierite ceramic carrier
10/11/2000CN1057329C Method for removing calcium ions in water solution through ion exchanger
10/10/2000CA2205944C A material with microporous crystalline walls defining a narrow size distribution of mesopores,and process for preparing same
10/04/2000CN1268545A Method for synthesizing beta-zeolite
10/04/2000CN1268485A Zirconium-phosphorus-aluminium molecular sieve composition and its preparation method
10/04/2000CN1268401A Synthesis method of titanium silicon molecular sieve
10/04/2000CN1268400A 丙烯环氧化催化剂 Propylene epoxidation catalyst
10/04/2000CN1057067C Process for synthesizing ZSM-5 molecular sieve by using NaY mother liquor
10/04/2000CN1057066C Process for synthesizing high silicon ZSM-5 molecular sieve
10/03/2000CA2164107C Granular detergent compositions containing zeolite and process for their preparation
10/03/2000CA2032343C Biological activator for septic tanks
10/03/2000CA2006537C Zeolite nu-87
09/2000
09/27/2000EP1038580A1 Ammonium ion adsorption process using zirconium silicate and zirconium germanate molecular sieves
09/27/2000EP1037940A1 Block polymer processing for mesostructured inorganic oxide materials
09/27/2000CN1267635A Microwave synthesis of macroporous molecular sieve
09/27/2000CN1267566A Microwave heating to synthesize molecular sieve film
09/27/2000CN1056818C Process for synthesizing ZSM-5 molecular sieve
09/26/2000US6123914 Enhanced boro-aluminosilicate EU-1 (LAW778)
09/21/2000WO2000054880A1 MCM-41 TYPE MICROPOROUS MATERIALS CONTAINING TITANIUM AND THEIR UTILIZATION AS CATALYSTS IN α-PINENE OXIDATION
09/20/2000EP1036134A1 Production of crystalline silicate catalyst having monoclinic structure
09/20/2000CN1266742A Process for preparing faujasite
09/19/2000CA2018691C Method for the preparation of crystalline and zeolitic aluminosilicates
09/14/2000WO2000053530A1 Rare earth metal ion exchanged ferrierite
09/14/2000CA2386891A1 Rare earth metal ion exchanged ferrierite
09/13/2000EP0863844B1 Zeolite ssz-44
09/13/2000CN1266382A Shaped body and method for the production thereof
09/13/2000CN1266019A Process for synthesizing hydrophobic medium porous molecular sieve
09/12/2000US6117810 Manufacturing sodium aluminate by reacting sodium hydroxide and substance containing alumina, manufacturing sodium silicate by reacting sodium hydroxide and substance containing silica, gelling, depositing gel into pores of activated carbon
09/12/2000US6117411 Has the topology of zeolite beta; catalyst for hydrocarbon conversion, gas drying and separation
09/12/2000US6117307 Catalyst comprising a NU-88 zeolite and its use for hydroconverting hydrocarbon-containing petroleum feeds
09/12/2000CA2035453C Synthesis of zeolite zsm-35
09/08/2000WO2000051940A1 Process for preparing a modified zeolite
09/06/2000CN1265374A Ferrierite preparing process
09/05/2000US6114551 Olefin epoxidation catalysts
09/05/2000US6114275 Crystalline metallophosphates
09/05/2000CA2067446C Process for deinking wastepaper
09/05/2000CA2025937C Beta type zeolithe and process for its preparation
08/2000
08/29/2000US6110378 Sequestration of cesium ions from an aqueous medium which comprises contacting said cesium-containing medium with an ion-exchangeable crystalline titanosilicate having the crystal structure of sitinakite
08/29/2000US6110258 Methods for removal of water from gases using superheated zeolites
08/23/2000EP1028817A1 Ordered mesoporous thin films
08/22/2000US6106802 Stable synthetic material and method for preparing same
08/22/2000CA2032839C Preparation of crystalline porous boro-silicates
08/16/2000EP1027285A1 Process for production of zeolites from raw materials containing alkali alumino hydro-silicates
08/15/2000US6103215 Having specific x-ray diffraction lines
08/15/2000US6103214 Utility as gas separation adsorbents in processes for separating oxygen from nitrogen in air.
08/08/2000US6099820 Method for making MTT zeolites without an organic template
08/03/2000WO2000044670A1 Method for preparing mcm-48-type mesoporous titanosilicates and their use as catalysts in selective oxidation reactions
08/03/2000WO2000017105A8 Preparation of high silica zeolites bound by zeolite and use thereof
08/02/2000EP0760803B1 Halide-free process for the synthesis of a titanium containing zeolite
08/02/2000CN1261554A Controlling granininess and graininess distribution in method of continuous synthetic molecular sieve
08/02/2000CN1055063C Modified zeolite and manufacture thereof
08/02/2000CN1055062C Method for synthesis of small granular NaY molecular sieve
08/01/2000US6096287 Process for preparing mesoporous crystalline material
08/01/2000CA2101174C Process for producing substantially binder-free zeolite
08/01/2000CA2089567C Zinc-containing zeolite l
07/2000
07/27/2000WO2000043466A1 Catalytic cracking process using an mcm-68 catalyst
07/27/2000WO2000043335A1 Isomerization of paraffins
07/27/2000WO2000043316A1 Synthetic porous crystalline mcm-68, its synthesis and use
07/27/2000WO1999061559A9 Silicoaluminophosphates having an ael structure and a method for their preparation and their use
07/26/2000CN1054828C Method for preparing zeolite and mesoporous solid from homogeneous solution of semiopen system
07/20/2000WO2000041986A1 Catalytic process for the preparation of light olefins from methanol in a fluidised bed reactor
07/20/2000DE19901302A1 Alkylhalogensilan enthaltene Zeolithpulver Alkylhalosilane contained zeolite
07/19/2000EP1020403A1 Haloalkyl silane containing zeolite powder
07/19/2000EP1019320A1 Novel method for making molecular sieves and novel molecular sieve compositions
07/19/2000CN1260375A Catalyst composition for improving quality of hydrocarbons whose boiling-point temp. in range of naphtha
07/19/2000CN1260239A Method for preparing EUO structural zeolite and use thereof as catalyst
07/19/2000CN1260238A EUO zeolite containing crystal and crytal aggregate with specific granular distribution and its use as catalyst of isomerized C8 aromatic compounds
07/19/2000CN1054588C Method for producing particulate zeolite and particulate zeolite produced thereby
07/12/2000CN1259399A Method for preparing EUO type structural zeolite and its use as catalyst
07/12/2000CN1054354C Alumina-silicate derivatives producing method
07/11/2000US6087514 Titanium silicate molecular sieve oxidation catalysts and the production thereof
07/11/2000US6086848 Pore size catalyst
07/11/2000US6086786 Oxygen scavenging metal-loaded ion-exchange composition
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