3531558

Information

• Patent Grant
• 3531558

• References
• Source

• Patent Number

  3,531,558

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • A24D3/166 - Silicic acid or silicates
  • A24D3/0241 - by compacting particulated materials
  • A24D3/163 - Carbon

• US Classifications

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