1893172

Information

• Patent Grant
• 1893172

• References
• Source

• Patent Number

  1,893,172

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1933
  92 years ago

• CPC

  • C08J5/18 - Manufacture of films or sheets
  • C08L89/06 - derived from leather or skin
  • C08J2389/04 - Products derived from waste materials

• US Classifications

  • 106 - Compositions: coating or plastic