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)
05/1977
05/03/1977US4021331 Organic compound conversion by zeolite ZSM-20 catalysts
04/1977
04/26/1977US4020147 Hydrothermal
04/19/1977US4018870 Preparation of synthetic zeolite molecular sieves
04/12/1977US4017590 Preparation of synthetic ferrierite
04/05/1977US4016245 Organic nitrogen-containing cation
02/1977
02/08/1977US4007253 Crystallization
02/08/1977US4007134 Zeolite molecular sieve
12/1976
12/28/1976US4000248 Synthesis of zeolites
12/07/1976US3996399 Process for improving the stability and shaping of anhydrous sodium metasilicate, and the products, and compositions containing same
12/07/1976US3996337 Ion exchangers, catalysts, zeolites, mordenite
11/1976
11/16/1976US3992466 Using a zeolite as a catalyst
08/1976
08/03/1976US3972983 Conversion catalyst
06/1976
06/29/1976US3966883 Lithia, alumina, silica
06/08/1976US3962132 Process for improving the wettability of natural or synthetic zeolites
04/1976
04/13/1976US3950496 Synthetic zeolite ZSM-18
04/06/1976US3949059 Process for producing faujasitic-type crystalline zeolites
04/06/1976US3949029 Production of porous shaped inorganic structures using gas-laden molecular sieve zeolites
03/1976
03/30/1976US3947482 Organic template ions
03/02/1976US3941871 Crystalline silicates and method of preparing the same
02/1976
02/17/1976US3939246 From kaolin, alkali metal halide or carbonate flux, roasting, aging
02/03/1976US3936383 Sol of ultra-fine particles of synthetic hectorite
01/1976
01/20/1976US3933983 Method of increasing the thermal stability of crystalline zeolites
01/20/1976US3933974 Process for the preparation of ferrierite
01/13/1976US3932592 From naoh, sodium halide, al2o3 and sio2, multistage