Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Spherical tungsten disulfide powder

Spherical tungsten disulfide powder

US Patent 6960556 · Granted Nov 1, 2005

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Encapsulated long life electroluminescent phosphor2005
Long life, white light emitting electroluminescent phosphor2004
Method for making long-life electroluminescent phosphor2004
Stabilization of color in heated electroluminescent phosphor2003
Method of making electroluminescent phosphor2003
Recovery of electroluminescsent phosphor from encapsulated material2003
Method for making high-efficacy and long life electroluminescent phosphor2002
Process for producing electroluminescent phosphor with extended half-life2002
Moisture insensitive electroluminescent phosphor2002
Method for making high-efficacy and long life electroluminescent phophor2002
Method of making long life electroluminescent phosphor2001
Moisture insensitive electroluminescent phosphor2001