2981744

Information

• Patent Grant
• 2981744

• References
• Source

• Patent Number

  2,981,744

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1961
  63 years ago

• CPC

  • C11C1/103 - after or with the addition of chemicals

• US Classifications

  • 554 - Organic compounds
  • 562 - Organic compounds