1897424

Information

• Patent Grant
• 1897424

• References
• Source

• Patent Number

  1,897,424

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1933
  91 years ago

• CPC

  • C13B20/10 - using sulfur dioxide or sulfites

• US Classifications

  • 127 - Sugar, starch, and carbohydrates