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)
11/1994
11/10/1994WO1994025151A1 Molecular sieve layers and processes for their manufacture
11/10/1994CA2161231A1 Molecular sieve layers and processes for their manufacture
11/09/1994EP0623556A1 Hydrothermal synthesis of octahedral molecular sieve
11/09/1994EP0623097A1 Process for producing finely-divided crystalline sodium aluminium silicates
11/09/1994EP0623096A1 Process for producing amorphous sodium aluminium silicates
11/08/1994US5362697 Synthetic layered MCM-56, its synthesis and use
11/08/1994US5362522 Process for the production of a membrane
11/08/1994US5362466 Aluminosilicates
11/08/1994CA1332932C Crystalline porous silicate composite and its use in catalytic cracking
11/02/1994EP0622118A1 Catalyst composition and method of preparing the same
11/01/1994US5360775 Porous clay intercalation compound and its production method
11/01/1994US5360774 Zeolites
10/1994
10/26/1994EP0620781A1 Light-transparent heat-protection element
10/19/1994EP0619800A1 Procedure for synthesis of crystalline microporous silico-alumino-phosphates.
10/19/1994EP0619799A1 Method of making microporous non-zeolitic molecular sieves
10/19/1994CN1026225C Rare-earth Y molecule sieve manufacturing method
10/12/1994EP0618881A1 A process for preparing molecular sieves using 3,7-diazabicyclo[3.3.1]nonane templates
10/12/1994EP0618880A1 A process for preparing molecular sieves using 9-azabicyclo[3.3.1]nonane templates
10/12/1994EP0618879A1 Zeolite ssz-35
10/11/1994US5354932 Catalytic hydrocarbon conversion using thermally activated hydrotalcite-type clays
10/11/1994US5354719 Method of manufacturing metallosilicates
10/11/1994CA1332401C Zeolite l preparation
10/11/1994CA1332400C Zeolite l
10/11/1994CA1332399C Zeolite l
10/11/1994CA1332398C Zeolite l preparation
10/05/1994EP0618632A1 Lithium ion conductive solid electrolyte and process for synthesizing the same
09/1994
09/29/1994WO1994021558A1 Process for preparing finely ground zeolithic alkali metal aluminum silicates
09/28/1994EP0590078A4 Synthetic crystalline zeolite, its synthesis and use
09/27/1994US5350722 Contains fluorine
09/27/1994US5350570 Synthesis of crystalline ZSM-18
09/22/1994DE4408772A1 Process for the preparation of a polyoxyalkylene glycol, and a novel metal aluminosilicate
09/21/1994EP0615956A1 Process for the preparation of mixtures of synthetic crystalline kenyaite and oxygen releasing salts and use thereof
09/21/1994EP0615955A1 Process for the preparation of mixtures of synthetic crystalline magadiite and oxygen releasing salts and use thereof
09/20/1994US5348924 Zeolite aggregates and catalysts
09/20/1994US5348725 Method of making pillared hydrotalcites and associated products
09/14/1994EP0614853A2 Method of producing zeolite beta
09/13/1994US5346685 Synthetic porous crystalline MCM-51, its synthesis and use
09/13/1994US5346681 For polysiloxanes, from aluminum alkoxide and silicate
09/07/1994EP0613859A1 Zeolite LZ-277 and process for preparing same
09/07/1994EP0613718A1 Synthetic dioctahedral smectite clays
09/07/1994EP0613450A1 Process of growing crystalline microporous solids in a fluoride-containing, substantially non-aqueous growth medium.
09/07/1994EP0543898B1 Zinc-containing zeolite l
09/06/1994US5345021 Alkylation and dealkylation catalysts for aromatic hydrocarbon compounds
09/05/1994CA2091046A1 Synthetic dioctahedral smectite clays
09/04/1994CA2090951A1 Zeolite lz-277 and process for preparing same
09/01/1994WO1994019277A1 Novel silico-titanates and their methods of making and using
08/1994
08/31/1994EP0612690A1 Process for the modification of molecular sieves by ion exchange
08/30/1994US5342596 Process for making theta-1 zeolite
08/30/1994CA2026189C Faujasite-type aluminosilicates, a method of producing the same, and hydrocracking catalysts for heavy hydrocarbon oils
08/23/1994US5340563 Preparation of zeolites using low silica/alumina zeolites as a source of aluminum
08/23/1994US5340562 Mixing manganous and permangnate salt and bases. aging, filtration, washing, ion exchangign with magnesium salt forming todorokite
08/17/1994EP0610468A1 Method of making molecular sieves.
08/17/1994EP0610398A1 Contrast media
08/17/1994EP0597965A4 Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material.
08/16/1994US5338526 Durable, selective crystalline zeolites containing nickel, cobalt, zinc or mixtures, for reforming, isomerization, hydrocracking of sulfur-containing petroleum feedstocks
08/16/1994US5338525 MFI-type zeolite and its preparation process
08/16/1994US5338437 Method for hydrocracking a heavy hydrocarbon oil utilizing a faujasite aluminosilicate
08/10/1994EP0610027A2 Selective demetallation of zeolites and related materials
08/10/1994EP0609712A1 Process for the improvement of flow behaviour of zeolite powders
08/10/1994EP0609304A1 Nanometer-sized molecular sieve crystals or agglomerates and processes for their production.
08/10/1994EP0609270A1 Process for preparing uniform mfi-type zeolite crystals.
08/09/1994US5336478 Highly siliceous porous crystalline material
08/09/1994US5336393 Catalytic cracking or aromatization using zeolite MFI which is not deactivated by steam
08/09/1994US5336372 Reaction product of a clay and an amine salt or quaternary ammonium compound
08/03/1994EP0608988A1 Process of acid binding fine smectite clay particles into granules
08/02/1994US5334368 Synthesis of mesoporous oxide
08/02/1994US5334367 2-(hydroxyalkyl)trimethylammonium compound template
07/1994
07/27/1994EP0607276A1 Microfiltration of zeolites.
07/26/1994US5332566 Synthesis of crystalline ZSM-23
07/26/1994CA1330864C Crystalline (metallo) silicates and process for preparing such (metallo) silicates
07/21/1994WO1994015875A1 A process for obtaining granular zeolite from naturally occurring argillaceous material
07/20/1994EP0606445A1 Preparation of zeolites using low silica/alumina zeolites as a source of aluminum
07/20/1994CN1089574A Zsm-5沸石 Zsm-5 zeolite
07/19/1994US5330946 Process of acid binding fine smectite clay particles into granules
07/19/1994US5330736 Zeolite L synthesis and resulting product
07/19/1994US5330734 Silica pillared micas
07/12/1994US5328675 Transition-metal-aluminosilicate hydrocarbon conversion catalysts having an L type structure, ECR-22-D
07/06/1994EP0604640A1 New zeolite ssz-37
07/06/1994EP0604597A1 Method for preparing crystalline materials using aza-polycyclic templating agents
07/05/1994US5326464 Crystalline composition
07/05/1994CA1330513C Aqueous stable suspension of water-unsoluble silicates capable of binding calcium ions and its use for the manufacturing of washing and cleaning agents
06/1994
06/29/1994EP0448562B1 Removal of mercury from fluids by contact with activated zeolite a
06/29/1994CN1088483A Synthesis silicon phosphorus aluminium molecular sieve and equipment using triethylamine as mould agent
06/28/1994CA1330431C Large-pored crystalline titanium molecular sieve zeolites
06/23/1994WO1994013754A1 Cracking process and zsm-5 catalyst produced therefor
06/23/1994WO1994013605A1 Dehydrogenation using sulfur tolerant zeolite catalyst
06/23/1994WO1994013584A1 Preparation of aluminosilicate zeolites
06/23/1994WO1994013583A1 Zsm-48 zeolite synthesis method
06/23/1994CA2151592A1 Preparation of aluminosilicate zeolites
06/23/1994CA2151483A1 Dehydrogenation using sulfur tolerant zeolite catalyst
06/23/1994CA2129662A1 Process for the synthesis of zsm-48 zeoliths
06/22/1994CN1088247A Preparation of high-silicon Y-shaped molecular sieve
06/21/1994US5322641 Magnetic materials and products made therefrom
06/21/1994CA1330336C Composition and process for preparing ecr-30
06/15/1994EP0601924A1 Process for the synthesis of a crystalline aluminosilicate enriched in silica having the mazzite structure, the aluminosilicate thus obtained and its use as catalyst in the conversion of hydrocarbons
06/15/1994EP0357693B1 Molecular sieve arrangement
06/14/1994US5320822 Catalysts
06/08/1994EP0599852A1 Preparation of borosilicate zeolites
06/08/1994CN1087553A Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite
06/07/1994US5318766 Process for preparing LTL nano-crystalline zeolite compositions
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