Patents
Patents for C01B 37 - Compounds having molecular sieve properties but not having base-exchange properties (3,850)
12/1983
12/27/1983US4423021 Method of preparing silico-crystal ZSM-48
12/13/1983US4420415 Process for the production of carbon molecular sieves
11/1983
11/09/1983EP0093519A1 Method of preparing high silica zeolites with control of zeolite morphology
10/1983
10/25/1983CA1155830A1 Porous crystalline synthetic material constituted by silicon and titanium oxides, a method for its preparation, and its uses
10/18/1983US4410501 Preparation of porous crystalline synthetic material comprised of silicon and titanium oxides
09/1983
09/20/1983CA1153868A1 Crystalline sio in2 xx-modification and its preparation
08/1983
08/30/1983CA1152968A1 Method of preparing zeolite zsm-48, the zeolite so prepared and its use as catalyst for organic compound conversion
08/09/1983US4397827 Zeolite zsm-48
08/09/1983US4397825 Zeolites Nu-6(1) and Nu-6(2)
07/1983
07/19/1983US4394251 Hydrocarbon conversion with crystalline silicate particle having an aluminum-containing outer shell
05/1983
05/31/1983US4385994 Dehumidification of air; molecular sieves
05/18/1983EP0078909A2 Precipitated silica having a high structure and process for producing it
02/1983
02/15/1983CA1141357A1 Crystalline zeolitic material, synthesis and use thereof
01/1983
01/25/1983CA1140103A1 Crystalline zeolite product constituting zsm-5/zsm-11 intermediates
11/1982
11/17/1982EP0064577A1 Crystalline zeolitic material, synthesis and use thereof
11/02/1982US4357233 Catalytic cracking, tetraalkylammonium derivatives
10/1982
10/27/1982EP0063436A1 Zeolites
10/20/1982EP0062749A1 Method for the production of precipitated silicas
08/1982
08/31/1982CA1130820A1 Preparation of olefins from crude methanol
08/17/1982US4344927 Method of preparing crystalline silica polymorph
07/1982
07/13/1982CA1127623A1 Crystalline silicates and methods for preparing same
06/1982
06/30/1982EP0055046A1 Zeolites
06/30/1982EP0055044A1 Composite zeolite
06/23/1982EP0054364A1 Zeolites
04/1982
04/20/1982US4325929 Hydrothermal, shearing
04/14/1982EP0049386A1 Process for producing a zeolite possessing a ferririte structure property
01/1982
01/13/1982EP0043562A1 Crystalline metallophosphate compositions
01/12/1982US4310440 Crystalline metallophosphate compositions
11/1981
11/17/1981US4300911 Method for preparing crystalline SiO2 modification
09/1981
09/15/1981US4289607 Catalytic conversion with crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates
09/01/1981US4287166 Porous, based on silicon dioxide
08/1981
08/25/1981US4285922 Method of preparing crystalline zeolite
03/1981
03/31/1981US4259306 Synthesis of ZSM-39
01/1981
01/28/1981EP0023089A1 Method of preparing zeolite ZSM-48, the zeolite so prepared and its use as catalyst for organic compound conversion
01/21/1981EP0022620A1 Aluminophosphorous compound, process for producing same and its use
01/13/1981CA1093278A1 Silica polymorph and process for preparaing same
10/1980
10/29/1980EP0018090A1 Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates and its use for organic compound conversion
10/21/1980US4229424 Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates
10/15/1980EP0017028A1 Process for producing a crystalline silica modification
10/01/1980EP0016406A1 Process for manufacturing olefines from crude methanol
09/1980
09/03/1980EP0015132A1 Crystalline zeolitic material, synthesis and use thereof
12/1979
12/11/1979US4178354 Alkali metal aluminosilicophosphates
05/1979
05/30/1979EP0002079A1 Crystalline silicates and method for preparing same
03/1979
03/27/1979USRE29948 Crystalline silicates and catalytic conversion of organic compounds therewith
08/1978
08/01/1978US4104294 Crystalline silicates and method for preparing same
02/1978
02/14/1978US4073865 Hydrophobic
12/1977
12/06/1977US4061724 Crystalline silica
09/1977
09/06/1977US4046709 Method of manufacturing carbonaceous granular molecular sieve
06/1976
06/08/1976US3962129 Impregnation of coke with an organic compound to produce a molecular sieve
03/1976
03/02/1976US3941871 Crystalline silicates and method of preparing the same
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