3671516

Information

• Patent Grant
• 3671516

• References
• Source

• Patent Number

  3,671,516

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • C08B3/06 - Cellulose acetate
  • B01D67/0093 - Chemical modification
  • B01D71/10 - Cellulose Modified cellulose
  • C08B1/02 - Rendering cellulose suitable for esterification

• US Classifications

  • 536 - Organic compounds
  • 210 - Liquid purification or separation
  • 264 - Plastic and nonmetallic article shaping or treating: processes