3920759

Information

• Patent Grant
• 3920759

• References
• Source

• Patent Number

  3,920,759

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • C07C33/046 - Butynediols

• US Classifications

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