2921897

Information

• Patent Grant
• 2921897

• References
• Source

• Patent Number

  2,921,897

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1960
  64 years ago

• CPC

  • C10L1/006 - Making uninflammable or hardly inflammable

• US Classifications

  • 252 - Compositions
  • 222 - Dispensing