3618618

Information

• Patent Grant
• 3618618

• References
• Source

• Patent Number

  3,618,618

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • C08J3/12 - Powdering or granulating
  • A24D3/08 - of organic materials as carrier or major constituent
  • B01D39/1653 - of synthetic origin
  • B01D39/1676 - of synthetic origin
  • C08J2375/04 - Polyurethanes
  • Y10S264/17 - Molding a foam containing a filler
  • Y10S521/918 - Physical aftertreatment of a cellular product

• US Classifications

  • 131 - Tobacco
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 521 - Synthetic resins or natural rubbers