3647894

Information

• Patent Grant
• 3647894

• References
• Source

• Patent Number

  3,647,894

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • C09K5/08 - Materials not undergoing a change of physical state when used
  • C07C17/392 - by crystallisation Purification or separation of the crystals

• US Classifications

  • 570 - Organic compounds
  • 252 - Compositions