2193635

Information

• Patent Grant
• 2193635

• References
• Source

• Patent Number

  2,193,635

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1940
  85 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B41/4819 - Urea-formaldehyde condensation products
  • C04B41/5085 - Calcium sulfate cements
  • C04B41/63 - Macromolecular compounds
  • C04B41/65 - with inorganic materials

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 052 - Static structures
  • 524 - Synthetic resins or natural rubbers