2509315

Information

• Patent Grant
• 2509315

• References
• Source

• Patent Number

  2,509,315

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1950
  74 years ago

• CPC

  • C04B14/204 - expanded
  • C04B38/08 - by adding porous substances

• US Classifications

  • 501 - Compositions: ceramic