1946863

Information

• Patent Grant
• 1946863

• References
• Source

• Patent Number

  1,946,863

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1934
  90 years ago

• CPC

  • C01D1/44 - Preparation in the form of granules, pieces, or other shaped products

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 023 - Chemistry: physical processes