2697093

Information

• Patent Grant
• 2697093

• References
• Source

• Patent Number

  2,697,093

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1954
  70 years ago

• CPC

  • C08B5/14 - Cellulose sulfate
  • C08B31/063 - Starch sulfates

• US Classifications

  • 536 - Organic compounds
  • 507 - Earth boring, well treating, and oil field chemistry