3474172

Information

• Patent Grant
• 3474172

• References
• Source

• Patent Number

  3,474,172

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • A01N25/02 - containing liquids as carriers, diluents or solvents
  • B27K3/0242 - using melt impregnation
  • B27K3/22 - Compounds of zinc or copper
  • B27K3/38 - Aromatic compounds
  • B27K3/40 - halogenated
  • B27K3/50 - Mixtures of different organic impregnating agents

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions