Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of 2,4,5-trichlorophenol and 2,4,5-trichlorophenoxyacetic acid free of 2,3,7,8-tetrachloro-dibenzo-p-dioxin contamination

Preparation of 2,4,5-trichlorophenol and 2,4,5-trichlorophenoxyacetic acid free of 2,3,7,8-tetrachloro-dibenzo-p-dioxin contamination

US Patent 4346248 · Granted Aug 24, 1982

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Bubbler for constant vapor delivery of a solid chemical2012
Metallization of substrate(s) by a liquid/vapor deposition process2008
Polymethylaluminoxane of enhanced solution stability1995
Polymethylaluminoxane of enhanced solution stability1994
Method of making alkylaluminoxane1993
Preparation of aluminoxanes1991
Preparation of trimethylaluminum1991
Preparation of dimethylzinc1989
Treatment of hydrocarbon solutions of dialkylmagnesium compounds to reduce the c1986
Chlorination of phenols and phenoxyacetic acids with sulfuryl chloride1982
Chlorination of phenols and phenoxyacetic acids with sulfuryl chloride1982
Chemical detoxification of toxic chlorinated aromatic compounds1982