3840644

Information

• Patent Grant
• 3840644

• References
• Source

• Patent Number

  3,840,644

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • C01B17/665 - Stabilisation by additives subsequent to preparation; Dust prevention by additives
  • D06L3/10 - using reducing agents

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 252 - Compositions