3790661

Information

• Patent Grant
• 3790661

• References
• Source

• Patent Number

  3,790,661

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • C01B25/24 - Condensed phosphoric acids

• US Classifications

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