3816150

Information

• Patent Grant
• 3816150

• References
• Source

• Patent Number

  3,816,150

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • B01D71/16 - Cellulose acetate
  • B01D67/0093 - Chemical modification
  • C08B3/16 - Preparation of mixed organic cellulose esters
  • C08B3/28 - by precipitation
  • C08J7/045 - with at least one layer of inorganic material and at least one layer of a composition containing a polymer binder
  • C08J2301/14 - Mixed esters

• US Classifications

  • 106 - Compositions: coating or plastic