Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for producing carbon black

Process for producing carbon black

US Patent 4664901 · Granted May 12, 1987

Estimated economic value: $4,203,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for producing carbon black1989
Process for producing carbon black1989
Carbon black reactor having a reactor throat1988
Separation of ash and char in the formation of carbon black from coal1987
Oil tube positioner for radial oil carbon black reaction1986
Apparatus for particulating materials1986
Carbon blacks1985
Particulating materials1985