2790009

Information

• Patent Grant
• 2790009

• References
• Source

• Patent Number

  2,790,009

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1957
  67 years ago

• CPC

  • C07C37/54 - by hydrolysis of lignin or sulfite waste liquor

• US Classifications

  • 568 - Organic compounds
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 530 - Chemistry: natural resins or derivatives