3716500

Information

• Patent Grant
• 3716500

• References
• Source

• Patent Number

  3,716,500

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  51 years ago

• CPC

  • A24D3/12 - of ion exchange materials

• US Classifications

  • 521 - Synthetic resins or natural rubbers
  • 131 - Tobacco