3833386

Information

• Patent Grant
• 3833386

• References
• Source

• Patent Number

  3,833,386

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1974
  50 years ago

• CPC

  • B01D39/2093 - Ceramic foam
  • B01D39/20 - of inorganic material
  • C04B38/0625 - involving a foaming step of the burnable material
  • C08G18/4833 - Polyethers containing oxyethylene units
  • Y10S264/17 - Molding a foam containing a filler
  • Y10S264/36 - Processes of making metal-ceramics
  • Y10S264/48 - Processes of making filters
  • Y10S264/77 - Processes of molding urethanes
  • Y10S521/918 - Physical aftertreatment of a cellular product

• US Classifications

  • 501 - Compositions: ceramic
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 423 - Chemistry of inorganic compounds
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 521 - Synthetic resins or natural rubbers