Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Magnesium-treated, decarburizingly-annealed cast iron material

Magnesium-treated, decarburizingly-annealed cast iron material

US Patent 4900375 · Granted Feb 13, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for reclaiming bentonite and carbon particles from used foundry sand1992
Method for the regenerative treatment of mainly clay-bound foundry old sand1992
Arrangement and method for introducing waste material into a molten slag1992
Process for the treatment of clay-bonded used casting sand1992
Method of flash butt welding high-carbon material, in particular nodular cast ir1992
Method of flash butt welding high-carbon material, in particular nodular cast ir1992
Method of flash butt welding high-carbon material, in particular nodular cast ir1992
Process for the production of a composite camshaft1989
Method for improving the immunity to temperature changes of cast iron containing1986