3781225

Information

• Patent Grant
• 3781225

• References
• Source

• Patent Number

  3,781,225

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • C10G47/16 - Crystalline alumino-silicate carriers
  • B01D61/246 - Membrane extraction
  • B01J20/183 - Physical conditioning without chemical treatment
  • B01J29/40 - of the pentasil type
  • C01B33/2807 - Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
  • C01B33/2815 - of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L)
  • C01B33/2838 - of faujasite type, or type X or Y (UNION CARBIDE trade names; correspond to GRACE's types Z-14 and Z-14HS, respectively)
  • C01B33/2861 - of mordenite type
  • C01B33/2869 - of other types characterised by an X-ray spectrum and a definite composition
  • C01B39/40 - using at least one organic template directing agent
  • C07C4/06 - Catalytic processes
  • B01J2229/26 - to stabilize the total catalyst structure
  • B01J2229/42 - Addition of matrix or binder particles
  • C07C2529/40 - of the pentasil type
  • C07C2529/60 - of the type L
  • Y02P20/52 - using catalysts

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 423 - Chemistry of inorganic compounds