Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of preparing 4,5,6-trichloro-and 2,4,5,6-tetrachloropyrimidine

Method of preparing 4,5,6-trichloro-and 2,4,5,6-tetrachloropyrimidine

US Patent 6369259 · Granted Apr 9, 2002

Estimated economic value: $192,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for producing 4,6-dichloropyrimidine2004
Method for producing 4-chloro-6-hydroxypyrimidine2003
Method for producing 4,6-dichloropyrimidine with sulfur compounds and phosphorus2003
Process for converting nitrobenzene to a free aminophenol2003
Substituted cinnamic acids and cinnamic acid esters2002
Method of producing 4,6-dichloropyrimidine with acid chlorides2002
Method for the production of 4,6-dichloropyrimidine with the aid of phosgene2002
Process for preparing 2-halogenated indan-1-ones2002
Process for preparing 2-cyanoindan-1-ones2002
Process for the preparation of Grignard reagents and novel Grignard reagents2001
Thermally-responsive record material2001
Method for the production of 2,6-dichloro-5-fluoronicotinonitrile and the chemic2001