3819796

Information

• Patent Grant
• 3819796

• References
• Source

• Patent Number

  3,819,796

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • C08J9/12 - by a physical blowing agent
  • A61F5/055 - Cervical collars
  • A61F13/04 - Plaster of Paris bandages Other stiffening bandages
  • B29C44/1204 - and giving the material during expanding the shape of a particular article to be supported
  • B29C44/5636 - with the addition of heat
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B29L2031/753 - Medical equipment; Accessories therefor
  • C08J2323/00 - Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond Derivatives of such polymers
  • C08J2323/04 - Homopolymers or copolymers of ethene
  • Y10S264/18 - Cross-linking a thermoplastic linear foam during molding

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 156 - Adhesive bonding and miscellaneous chemical manufacture