Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cryolite resistant refractory

Cryolite resistant refractory

US Patent 5556817 · Granted Sep 17, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Ceramic liner and method of forming2021
Ceramic liner and method of forming2019
Refractory articles and methods for forming same2018
Refractory articles and methods for forming same2017
Construction articles and methods of forming same2015
Infiltrated silicon carbide bodies and methods of making2014
Composite body including a nitride material, a carbide material, and an amorphou2014
Crucible body and method of forming same2014
Volume-change resistant silicon oxy-nitride or silicon oxy-nitride and silicon n2011
Method of producing aluminum1999
Cryolite resistant refractory liner1998
Improved lining for aluminum production furnace1996