3825500

Information

• Patent Grant
• 3825500

• References
• Source

• Patent Number

  3,825,500

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • C03C3/253 - containing germanium
  • C03C3/062 - with less than 40% silica by weight
  • C03C3/125 - containing aluminium as glass former
  • C03C3/127 - containing TiO2 as glass former
  • C03C3/15 - containing rare earths
  • C03C4/0071 - for laserable glass
  • H01S3/17 - amorphous

• US Classifications

  • 252 - Compositions
  • 372 - Coherent light generators
  • 501 - Compositions: ceramic