3835208

Information

• Patent Grant
• 3835208

• References
• Source

• Patent Number

  3,835,208

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • B29C44/00 - Shaping by internal pressure generated in the material
  • C08J9/34 - Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
  • C08J2361/00 - Characterised by the use of condensation polymers of aldehydes or ketones Derivatives of such polymers
  • C08J2361/08 - with monohydric phenols
  • Y10S264/02 - Molding cellular aldehyde resins
  • Y10S264/05 - Use of one or more blowing agents together
  • Y10S264/14 - forming integral skin on a foamed product
  • Y10T428/249989 - Integrally formed skin

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles