2088642

Information

• Patent Grant
• 2088642

• References
• Source

• Patent Number

  2,088,642

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1937
  87 years ago

• CPC

  • C08L1/12 - Cellulose acetate
  • C08J5/18 - Manufacture of films or sheets
  • H01M2/16 - characterised by the material
  • B29C47/0004 - characterised by the choice of material
  • B29C47/0021 - Flat flexible articles
  • B29C47/8895 - using a bath
  • B29C55/02 - of plates or sheets
  • B29K2001/00 - Use of cellulose, modified cellulose or cellulose derivatives
  • B29K2201/08 - Cellulose derivatives
  • C08J2301/12 - Cellulose acetate

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 536 - Organic compounds