1345306

Information

• Patent Grant
• 1345306

• References
• Source

• Patent Number

  1,345,306

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1920
  104 years ago

• CPC

  • B01J13/0034 - Additives
  • Y10S516/901 - Substantially pure carbon

• US Classifications

  • 516 - Colloid systems and wetting agents
  • 209 - Classifying, separating, and assorting solids