3640893

Information

• Patent Grant
• 3640893

• References
• Source

• Patent Number

  3,640,893

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • C10M171/004 - Foam inhibited lubricant compositions
  • B01D19/0404 - characterised by the nature of the chemical substance
  • C10M2227/00 - Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
  • Y10S435/812 - Foam control

• US Classifications

  • 516 - Colloid systems and wetting agents
  • 435 - Chemistry: molecular biology and microbiology