2190287

Information

• Patent Grant
• 2190287

• References
• Source

• Patent Number

  2,190,287

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1940
  84 years ago

• CPC

  • C08C19/16 - by reaction with hydrogen halides
  • Y10S528/931 - Physical treatment of natural rubber or natural rubber containing material or chemical treatment of non-rubber portion thereof
  • Y10T307/891 - Thermal relay

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 206 - Special receptacle or package
  • 252 - Compositions
  • 307 - Electrical transmission or interconnection systems
  • 528 - Synthetic resins or natural rubbers