3709660

Information

• Patent Grant
• 3709660

• References
• Source

• Patent Number

  3,709,660

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  52 years ago

• CPC

  • C01C1/20 - Sulfides Polysulfides
  • C01B17/28 - with reducing gases
  • C01B17/42 - Sulfides or polysulfides of magnesium, calcium, strontium, or barium
  • C02F1/70 - by reduction

• US Classifications

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