1956564

Information

• Patent Grant
• 1956564

• References
• Source

• Patent Number

  1,956,564

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  92 years ago

• CPC

  • B29D7/01 - Films or sheets
  • C08J5/18 - Manufacture of films or sheets
  • C08L1/12 - Cellulose acetate
  • C08L1/18 - Cellulose nitrate
  • C08L1/30 - Aryl ethers Aralkyl ethers
  • C08J2301/12 - Cellulose acetate
  • C08J2301/18 - Cellulose nitrate
  • C08J2301/30 - Aryl ethers Aralkyl ethers

• US Classifications

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