3890295

Information

• Patent Grant
• 3890295

• References
• Source

• Patent Number

  3,890,295

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • C11D15/00 - Manufacture of resin soap or soaps derived from naphthenic acids Compositions
  • D21C11/0007 - Recovery of by-products

• US Classifications

  • 530 - Chemistry: natural resins or derivatives