2697691

Information

• Patent Grant
• 2697691

• References
• Source

• Patent Number

  2,697,691

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1954
  70 years ago

• CPC

  • A62D1/0078 - containing proteins or protein derivatives

• US Classifications

  • 252 - Compositions
  • 106 - Compositions: coating or plastic
  • 516 - Colloid systems and wetting agents