3770644

Information

• Patent Grant
• 3770644

• References
• Source

• Patent Number

  3,770,644

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • C01B25/418 - After-treatment

• US Classifications

  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions
  • 423 - Chemistry of inorganic compounds