1942478

Information

• Patent Grant
• 1942478

• References
• Source

• Patent Number

  1,942,478

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1934
  91 years ago

• CPC

  • C09H3/02 - Purification of sulutions of gelatine

• US Classifications

  • 204 - Chemistry: electrical and wave energy