3725303

Information

• Patent Grant
• 3725303

• References
• Source

• Patent Number

  3,725,303

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • C01B17/42 - Sulfides or polysulfides of magnesium, calcium, strontium, or barium
  • B01J27/0515 - with iron group metals or platinum group metals
  • B01J37/20 - Sulfiding
  • C01B17/28 - with reducing gases
  • C01C1/20 - Sulfides Polysulfides
  • C10K1/12 - alkaline-reacting including the revival of the used wash liquors

• US Classifications

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