2489407

Information

• Patent Grant
• 2489407

• References
• Source

• Patent Number

  2,489,407

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • C09K3/10 - Materials in mouldable or extrudable form for sealing or packing joints or covers
  • B05D1/002 - the substrate being rotated
  • B05D7/14 - to metal
  • B29C70/80 - Moulding sealing material into closure members
  • B65D53/04 - Discs
  • B65D53/06 - Sealings formed by liquid or plastic material
  • C09J127/06 - Homopolymers or copolymers of vinyl chloride
  • B29C41/04 - Rotational or centrifugal casting
  • B29K2105/0061 - Gel or sol
  • B29K2105/0073 - Solution
  • B29K2105/16 - Fillers
  • B29L2031/565 - for containers
  • C09K2200/0243 - Silica-rich compounds
  • C09K2200/0278 - Fibres
  • C09K2200/0622 - Polyvinylalcohols, polyvinylacetates
  • C09K2200/0635 - Halogen-containing polymers

• US Classifications

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