3919075

Information

• Patent Grant
• 3919075

• References
• Source

• Patent Number

  3,919,075

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • C10M175/06 - by ultra-filtration or osmosis

• US Classifications

  • 208 - Mineral oils: processes and products
  • 210 - Liquid purification or separation