3856544

Information

• Patent Grant
• 3856544

• References
• Source

• Patent Number

  3,856,544

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • C04B16/0683 - Polyesters
  • C04B28/18 - containing mixtures of the silica-lime type
  • Y02P40/615 - Bricks made from lime and sand

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 106 - Compositions: coating or plastic