3474050

Information

• Patent Grant
• 3474050

• References
• Source

• Patent Number

  3,474,050

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • B29C67/2235 - comprising extruding the compounds before foaming
  • C08J9/0085 - Use of fibrous compounding ingredients
  • B29K2105/12 - of short lengths
  • B29K2267/00 - Use of polyesters or derivatives thereof as reinforcement
  • B29K2269/00 - Use of PC
  • B29K2277/00 - Use of PA, i.e. polyamides
  • Y10S521/917 - Specialized mixing apparatus utilized in cell forming process

• US Classifications

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