2604664

Information

• Patent Grant
• 2604664

• References
• Source

• Patent Number

  2,604,664

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1952
  72 years ago

• CPC

  • B29C44/005 - Avoiding skin formation; Making foams with porous surfaces
  • B29C33/60 - Releasing, lubricating or separating agents
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • Y10S264/14 - forming integral skin on a foamed product
  • Y10S524/926 - with water as NRM, exemplified

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 106 - Compositions: coating or plastic
  • 524 - Synthetic resins or natural rubbers