2212750

Information

• Patent Grant
• 2212750

• References
• Source

• Patent Number

  2,212,750

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1940
  84 years ago

• CPC

  • C14C1/04 - Soaking

• US Classifications

  • 435 - Chemistry: molecular biology and microbiology
  • 008 - Bleaching and dyeing