3654196

Information

• Patent Grant
• 3654196

• References
• Source

• Patent Number

  3,654,196

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • C08J9/08 - developing carbon dioxide
  • B29C44/0461 - by having different chemical compositions in different places
  • B29C45/00 - Injection moulding
  • C08J2377/00 - Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain Derivatives of such polymers
  • Y10S264/14 - forming integral skin on a foamed product
  • Y10S264/61 - Processes of molding polyamide

• US Classifications

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