3425965

Information

• Patent Grant
• 3425965

• References
• Source

• Patent Number

  3,425,965

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1969
  56 years ago

• CPC

  • C08J9/22 - After-treatment of expandable particles Forming foamed products
  • C08J2325/06 - Polystyrene
  • C08J2325/18 - Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
  • Y10S264/05 - Use of one or more blowing agents together
  • Y10S264/13 - Cell size and distribution control while molding a foam
  • Y10S264/32 - Processes in molding using asbestos or asphalt

• US Classifications

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