Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of converting a rotary kiln cement making plant to a calcining furnace cement making plant

Method of converting a rotary kiln cement making plant to a calcining furnace cement making plant

US Patent 4260369 · Granted Apr 7, 1981

Estimated economic value: $612,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gas and solid particulate material heat exchanger1986
Method and apparatus for roasting fine grained ores1983