3389974

Information

• Patent Grant
• 3389974

• References
• Source

• Patent Number

  3,389,974

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1968
  56 years ago

• CPC

  • C01B35/10 - Compounds containing boron and oxygen
  • B01D9/0013 - by indirect heat exchange
  • C01B21/50 - Nitrous acid Salts thereof
  • C01B35/06 - Boron halogen compounds
  • C01B35/12 - Borates
  • C01D3/08 - Preparation by working up natural or industrial salt mixtures or siliceous minerals
  • C01D3/22 - Preparation in the form of granules, pieces, or other shaped products
  • C01D5/10 - with sulfates of magnesium, calcium, strontium, or barium
  • C01D7/18 - Preparation by the ammonia-soda process
  • C01D9/10 - with ammonium nitrate
  • C01D9/18 - Preparation in the form of shaped products

• US Classifications

  • 023 - Chemistry: physical processes
  • 062 - Refrigeration
  • 165 - Heat exchange