3677932

Information

• Patent Grant
• 3677932

• References
• Source

• Patent Number

  3,677,932

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • C10G9/40 - by indirect contact with preheated fluid other than hot combustion gases

• US Classifications

  • 208 - Mineral oils: processes and products
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making