3222439

Information

• Patent Grant
• 3222439

• References
• Source

• Patent Number

  3,222,439

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • B29C70/62 - the filler being oriented during moulding
  • B29C39/006 - Monomers or prepolymers
  • B29C67/0003 - Moulding articles between moving mould surfaces
  • B29C70/585 - incorporation of light reflecting filler
  • B44F9/08 - of crystalline structures, pearl effects, or mother-of-pearl effects
  • B29K2067/06 - Unsaturated polyesters
  • B29L2019/00 - Buttons or semi-finished parts of buttons for haberdashery

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes