Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sintered stainless steel and production process therefor

Sintered stainless steel and production process therefor

US Patent 4581202 · Granted Apr 8, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Stainless steel material, constituting component, cell, and fuel cell stack2022
Carbon separator for solid polymer fuel cell, solid polymer fuel cell, and solid2020
Source blank for stainless steel three-ply clad sheet, production methods of cla2012
Titanium-based material for fuel cell separators and a method for the production2010
Stainless steel product for producing polymer electrode fuel cell2002
Stainless steel for ozone added water and manufacturing method thereof1999
Colored metal plate and process for manufacturing same1995
Corrosion-resistant alloy heat transfer tubes for heat-recovery boilers1995
Duplex stainless steel having improved corrosion resistance1994
Process for producing toner for electrophotography1991
Process for producing toner for electrophotography1991
Toner for electrophotography1990