3637518

Information

• Patent Grant
• 3637518

• References
• Source

• Patent Number

  3,637,518

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  52 years ago

• CPC

  • C09K11/0805 - Chalcogenides
  • C04B35/08 - based on beryllium oxide
  • C04B35/645 - Pressure sintering
  • C04B2235/3201 - Alkali metal oxides or oxide-forming salts thereof
  • C04B2235/3203 - Lithium oxide or oxide-forming salts thereof
  • C04B2235/3217 - Aluminum oxide or oxide forming salts thereof
  • C04B2235/3284 - Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
  • C04B2235/3287 - Germanium oxides, germanates or oxide forming salts thereof
  • C04B2235/3418 - Silicon oxide, silicic acids, or oxide forming salts thereof
  • C04B2235/36 - Glass starting materials for making ceramics
  • C04B2235/442 - Carbonates
  • C04B2235/443 - Nitrates or nitrites
  • C04B2235/444 - Halide containing anions
  • C04B2235/448 - Sulphates or sulphites
  • C04B2235/72 - Products characterised by the absence or the low content of specific components

• US Classifications

  • 252 - Compositions
  • 250 - Radiant energy