Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Selective solvent extraction of symmetrical tetrachloropyridine

Selective solvent extraction of symmetrical tetrachloropyridine

US Patent 4329474 · Granted May 11, 1982

Estimated economic value: $2,176,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Inert monovalent hydrocarbon terminated polysulfide polymers1986
Blends of organic polymers and organic terminated polysulfide polymers1986
(Vinylaryl)alkyl polysulfide polymers1984