1918971

Information

• Patent Grant
• 1918971

• References
• Source

• Patent Number

  1,918,971

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1933
  91 years ago

• CPC

  • C08L7/00 - Compositions of natural rubber
  • C08L15/00 - Compositions of rubber derivatives
  • C08C1/04 - Purifying Deproteinising
  • C08L91/06 - Waxes
  • C08L2205/02 - containing two or more polymers of the same C08L -group
  • Y10S528/932 - Protein removal or conversion

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers