3445406

Information

• Patent Grant
• 3445406

• References
• Source

• Patent Number

  3,445,406

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  55 years ago

• CPC

  • C08J9/04 - using blowing gases generated by a previously added blowing agent
  • C08J9/22 - After-treatment of expandable particles Forming foamed products
  • C08J2325/06 - Polystyrene
  • Y10S264/04 - Molding and forming bendable and flexible product from rigid preform
  • Y10S521/918 - Physical aftertreatment of a cellular product

• US Classifications

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