2031657

Information

• Patent Grant
• 2031657

• References
• Source

• Patent Number

  2,031,657

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1936
  88 years ago

• CPC

  • D06P1/65143 - Compounds containing acid anhydride or acid halide groups

• US Classifications

  • 008 - Bleaching and dyeing
  • 015 - Brushing, scrubbing, and general cleaning
  • 536 - Organic compounds