1639599

Information

• Patent Grant
• 1639599

• References
• Source

• Patent Number

  1,639,599

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1927
  97 years ago

• CPC

  • C08J11/22 - by treatment with organic oxygen-containing compounds
  • C09D119/003 - Precrosslinked rubber; Scrap rubber; Used vulcanised rubber
  • C08J2321/00 - Characterised by the use of unspecified rubbers
  • Y02W30/706 - by treatment with organic material

• US Classifications

  • 524 - Synthetic resins or natural rubbers