3116991

Information

• Patent Grant
• 3116991

• References
• Source

• Patent Number

  3,116,991

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1964
  61 years ago

• CPC

  • C03C21/006 - to perform an exchange of the type Xn+ ----> nH+

• US Classifications

  • 065 - Glass manufacturing
  • 216 - Etching a substrate: processes
  • 501 - Compositions: ceramic