3520402

Information

• Patent Grant
• 3520402

• References
• Source

• Patent Number

  3,520,402

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • C09H3/02 - Purification of sulutions of gelatine
  • A61L17/08 - of animal origin

• US Classifications

  • 206 - Special receptacle or package
  • 008 - Bleaching and dyeing
  • 426 - Food or edible material: processes, compositions, and products
  • 604 - Surgery
  • 606 - Surgery