3880638

Information

• Patent Grant
• 3880638

• References
• Source

• Patent Number

  3,880,638

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • C03C3/321 - Chalcogenide glasses
  • C03B27/022 - the liquid being organic

• US Classifications

  • 065 - Glass manufacturing
  • 423 - Chemistry of inorganic compounds