Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Production of 3-chloro-4-fluoro-benzoyl chloride by Lewis-acid catalyzed chlorination of the aromatic ring

Production of 3-chloro-4-fluoro-benzoyl chloride by Lewis-acid catalyzed chlorination of the aromatic ring

US Patent 6066764 · Granted May 23, 2000

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for preparation of perfluoropropane oxide1990
Single-phase composition containing a perfluorinated oil and one or more surfact1990
Collecting agents for the selective flotation of lead and zinc ores and a proces1989
Process for the preparation of fluoroxy-halo-compounds1989
Process for the preparation of 2-perfluoropropoxy-perfluoropropionyl fluoride1988
Collecting agents for the selective flotation of lead and zinc ores1988
Silanated quinacridone dyes and composite pigments1987
Silane diimidic tetracarboxylic perylene dyes and composite pigments1987
Silane diimidic tetracarboxylic perylene dyes1986
Organic dyes containing silane groups and process for preparing same1986
Silanated quinacridone dyes1986
Silanic phtalocyaninic dyes and composite pigments1986