3840474

Information

• Patent Grant
• 3840474

• References
• Source

• Patent Number

  3,840,474

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • B01J37/20 - Sulfiding
  • C07C2/24 - with metals
  • C07C2521/12 - Silica and alumina
  • C07C2523/24 - Chromium, molybdenum or tungsten
  • C07C2523/74 - Iron group metals

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making