3864142

Information

• Patent Grant
• 3864142

• References
• Source

• Patent Number

  3,864,142

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  50 years ago

• CPC

  • D21H21/52 - Additives of definite length or shape
  • B01J13/0017 - by extraction of ions from aqueous solutions
  • B01J20/0211 - Compounds of Ti, Zr, Hf
  • B01J20/0218 - Compounds of Cr, Mo, W
  • B01J20/0229 - Compounds of Fe
  • B01J20/0248 - Compounds of B, Al, Ga, In, Tl
  • B01J20/0288 - Halides of compounds other than those provided for in B01J20/046
  • B01J20/06 - comprising oxides or hydroxides of metals not provided for in group B01J20/04
  • B01J20/103 - comprising silica
  • B01J20/28004 - Sorbent size or size distribution
  • B01J20/28057 - Surface area
  • B01J20/3204 - Inorganic carriers, supports or substrates
  • B01J20/3236 - containing metal, other than zeolites
  • B01J37/30 - Ion-exchange
  • C01B33/149 - Coating
  • C25D5/022 - using masking means
  • D21H19/385 - Oxides, hydroxides or carbonates
  • D21H19/40 - siliceous
  • Y10S516/928 - Mixing combined with non-mixing operation or step, successively or simultaneously

• US Classifications

  • 427 - Coating processes
  • 516 - Colloid systems and wetting agents