3256217

Information

• Patent Grant
• 3256217

• References
• Source

• Patent Number

  3,256,217

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1966
  58 years ago

• CPC

  • C08J9/06 - by a chemical blowing agent
  • B29C44/26 - using several expanding steps
  • B29C67/2235 - comprising extruding the compounds before foaming
  • C08J9/08 - developing carbon dioxide
  • C08J2327/06 - Homopolymers or copolymers of vinyl chloride
  • Y10S8/09 - Polyolefin
  • Y10S8/18 - Grafting textile fibers
  • Y10S264/03 - Molding cellular pvc-isocyanate resins
  • Y10S264/13 - Cell size and distribution control while molding a foam
  • Y10S521/908 - Nucleating agent for cellular product

• US Classifications

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