1441952

Information

• Patent Grant
• 1441952

• References
• Source

• Patent Number

  1,441,952

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1923
  102 years ago

• CPC

  • D06M16/003 - with enzymes or micro-organisms
  • D06M11/57 - Sulfates or thiosulfates of elements of the third Group of the Periodic System
  • D06M15/155 - Treatment in the presence of salts derived from amphoteric metal hydroxides

• US Classifications

  • 106 - Compositions: coating or plastic