3331899

Information

• Patent Grant
• 3331899

• References
• Source

• Patent Number

  3,331,899

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • C08J9/14 - organic
  • B29C44/3403 - Foaming under special conditions
  • B29C67/2225 - using high frequency heating
  • C08J2325/08 - Copolymers of styrene
  • Y10S521/915 - Utilizing electrical or wave energy during cell forming process

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 521 - Synthetic resins or natural rubbers