3654138

Information

• Patent Grant
• 3654138

• References
• Source

• Patent Number

  3,654,138

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • C10G49/24 - Starting-up hydrotreatment operations

• US Classifications

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