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)
03/1985
03/05/1985US4503024 Process for the preparation of synthetic zeolites, and zeolites obtained by said process
03/05/1985US4503023 Replacement of part of aluminum with silicon
02/1985
02/19/1985US4500651 Titanium-containing molecular sieves
02/19/1985US4500503 Process for the preparation of mordenite utilizing transition metal complexes during crystallization
02/19/1985CA1182799A1 Filler of synthetic zeolite with a high degree of dispersibility, useful in particular as a reinforcing filler in polymers
02/19/1985CA1182796A1 Highly siliceous porous crystalline material, method of preparing same and catalytic conversion therewith
02/13/1985EP0133018A2 Deagglomeration of porous siliceous crystalline materials
02/13/1985EP0132708A2 Crystalline metal aluminophosphates
02/13/1985EP0132550A1 Novel zeolite and process for preparation
02/12/1985US4499062 Hydrothermal decomposition of aluminum silicates
02/05/1985US4497786 Zeolites with organic cation
02/05/1985US4497703 Hydrotreatment for petroleum cuts with offretite
02/05/1985CA1182099A1 Boro-aluminosilicates having zeolite structure, process for their manufacture, and their use
02/05/1985CA1182098A1 Boro-aluminosilicates having zeolite structure, process for their manufacture, and their use
02/05/1985CA1182097A1 Method of removing organic cations from zeolites
02/05/1985CA1182096A1 Gallium- and/or indium-containing zeolites, process for their manufacture, and their use
02/05/1985CA1182095A1 Gallium-containing and/or indium containing zeolites, a process for their preparation and their use
01/1985
01/31/1985WO1985000353A1 Treatment process for removing fluoride impurities from zeolites
01/29/1985US4496528 Process for the preparation of zeolite ZK 5
01/29/1985CA1181570A1 Process for the separation of crystalline silicates
01/23/1985EP0131898A2 Process for preparing aluminium silicates with a zeolitic structure
01/22/1985US4495303 Process for making zeolite ZSM-45 with a dimethyldiethylammonium directing agent
01/22/1985US4495166 Synthesis of ZSM-5 utilizing a mixture of quaternary ammonium ions and amines
01/22/1985US4495078 Solid proton conductors and their use
01/22/1985CA1181387A1 Preparation of binderless 3a adsorbents
01/16/1985EP0131390A2 Zeolites
01/15/1985CA1181057A1 Shape selective reactions with alkaline earth metal- modified zeolite catalysts
01/09/1985EP0130809A2 Method of preparing highly siliceous porous crystalline zeolites
01/02/1985EP0130055A2 Stabilised pillared layered clay, process for its production and uses thereof
01/02/1985EP0130043A2 Magnetizable adsorbents
01/02/1985EP0130016A2 Method of producing an aluminium boride
01/02/1985EP0130013A2 Crystalline gallo-silicates, a process for producing them and their use as catalysts
12/1984
12/27/1984EP0129239A2 Method for the synthesis of ZSM-5 zeolite, at atmospheric pressure and at low temperature
12/27/1984EP0128998A2 Treatment process for commercial pellets to improve gas separation kinetics
12/25/1984US4490342 Alkali metal, aluminum oxide, silicon dioxide, water and quaternary ammonium compound
12/25/1984US4490286 Photochromic and/or cathodochromic sodalite material, method of its preparation, and sensing element of a variable light transmission device manufactured from such material
12/19/1984EP0128766A2 Process for preparation of high-silica faujasite type zeolite
12/19/1984EP0128413A2 Self-bonded zeolite pellet
12/18/1984CA1179665A1 Zeolites
12/05/1984EP0127399A2 Zeolite synthesis
12/04/1984US4486397 Molecular sieves, ion ecchanging
12/04/1984US4486331 Aqueous stable suspension of water insoluble silicate capable of binding calcium ions and its use for the production of washing and cleansing agents
11/1984
11/28/1984EP0126204A1 Process for producing a seed mixture for synthesising faujasite
11/27/1984US4485203 Urea or melamine formaldehyde resin
11/21/1984EP0125355A1 Process for the preparation of ZSM-5 or mordenite utilizing transition metal complexes during crystallization
11/20/1984US4483835 Crystallization of silicon or germanium oxide with aluminum, born or gallium oxide
11/14/1984EP0125078A2 Improved synthesis of ZSM-23 zeolite
11/14/1984EP0124998A2 Crystalline zincosilicate
11/14/1984EP0124737A2 Granules of A-type zeolite bonded by magnesium silicates, process for their production and their use
11/14/1984EP0124736A2 Granules of zeolite bonded by silicates, process for their production and their use
11/13/1984US4482774 Silica core
11/13/1984US4482531 Synthesis of ZSM-12 zeolite
11/13/1984US4482530 Method of making zeolite Y
11/07/1984EP0124364A2 Synthesis of ZSM-12 zeolite
11/07/1984EP0124271A1 Crystalline galloaluminosilicates, steam-modified crystalline galloaluminosilicates, their preparation and their use as catalysts and catalyst supports
11/07/1984EP0123753A1 Process for the manufacture of Y-type zeolite
11/07/1984EP0123752A1 Economical process for the manufacture of Y-zeolites
11/06/1984US4481177 Synthesis of zeolite ZSM-22 with a heterocyclic organic compound
11/06/1984US4481173 Manufacture of low sodium zeolite
11/06/1984US4481018 Polyvalent ion exchanged adsorbent for air separation
11/06/1984CA1177465A1 Crystalline silicate particle having an aluminum- containing outer shell and hydrocarbon conversion processes
10/1984
10/23/1984US4478806 Similar to zeolite zsm-5
10/23/1984CA1176617A1 Zeolites
10/23/1984CA1176616A1 Zeolites
10/17/1984EP0121730A2 Crystalline aluminosilicate and process for the production thereof
10/16/1984US4477423 Zeolite Y
10/11/1984WO1984003879A1 Crystalline galloaluminosilicates and their use in catalysis
10/10/1984EP0121232A2 Titanium-containing molecular sieves
10/02/1984US4474741 Preparation of a crystalline aluminosilicate (zeolite)
10/02/1984CA1175410A1 Binderless zeolite extrudates and method of producing
10/02/1984CA1175409A1 Method of producing binderless zeolite extrudates
09/1984
09/26/1984EP0119709A2 Process for the dewaxing of hydrocarbon fractions
09/25/1984CA1175033A1 Crystalline silicates
09/19/1984EP0118588A2 Hydrothermal decomposition of aluminium silicates
09/18/1984US4472366 Method of preparing crystalline aluminosilicate zeolites
09/13/1984WO1984003489A1 Aluminosilicate zeolite having an offretite structure
09/13/1984WO1984003452A1 Binder-free zeolite catalyst, process for its preparation, and catalytic reaction using same
09/12/1984EP0118382A1 Crystalline aluminosilicate or zeolite having the structure of offretite
09/11/1984US4471148 Process for making catalytically active aluminosilicates and their uses
09/11/1984CA1174219A1 Preparation of new crystalline aluminosilicate for catalytic conversion of methanol and/or dimethyl ether to hydrocarbons
09/05/1984EP0117356A2 Production of vermiculite products
09/04/1984CA1173865A1 Process
09/04/1984CA1173815A1 Method of supporting metal and/or metal oxide on the crystalline aluminosilicate zeolite catalyst
08/1984
08/22/1984EP0116203A1 Synthesis of zeolite ZSM-22 with a heterocyclic organic compound
08/21/1984US4466812 Zeolite encapsulating material
08/21/1984CA1173055A1 Anionically modified organophilic clays
08/21/1984CA1173017A1 Nu-5 zeolites
08/15/1984EP0115680A1 Improvements in catalyst production
08/08/1984EP0115031A1 Ferrosilicate molecular sieve composition
07/1984
07/24/1984US4461631 Zeolite encapsulating material
07/17/1984US4460612 Process for preparing carbonated liquids with coated charcoal
07/11/1984EP0113116A1 A crystalline aluminosilicate, a process for producing the same, and a catalyst comprising the crystalline aluminosilicate
07/10/1984US4459271 Exchanging sodium ion with rare earth ion and another cation in two stages
07/10/1984CA1170641A1 Theta-1, a new crystalline silicate
07/03/1984CA1170281A1 Enhancement of zeolite catalytic activity
06/1984
06/27/1984EP0112006A1 Manufacture of low sodium zeolite
06/27/1984EP0111700A1 Zeolites containing titanium, zirconium and/or hafnium, process for producing them and their use
06/26/1984US4456582 Heating silicon dioxide and metal oxide or hydroxide with hexamethylenediamine solution; alkali-free
06/20/1984EP0111382A2 Heat regenerator
06/20/1984EP0111147A1 Zeolites containing titanium, zirconium and/or hafnium, process for producing them and their use