3156748

Information

• Patent Grant
• 3156748

• References
• Source

• Patent Number

  3,156,748

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • B29C44/34 - Auxiliary operations
  • B29C33/62 - based on polymers or oligomers
  • B29C44/005 - Avoiding skin formation; Making foams with porous surfaces
  • B29C44/14 - the preformed part being a lining
  • B29C33/56 - Coatings
  • B29C33/60 - Releasing, lubricating or separating agents
  • B29C33/68 - Release sheets
  • B29C37/0028 - In-mould coating
  • B29K2075/00 - Use of PU

• US Classifications

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