Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Halogenation of protected phenols in meta position

Halogenation of protected phenols in meta position

US Patent 6576782 · Granted Jun 10, 2003

Estimated economic value: $104,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polymers containing grafted bis(sulfonyl)imide sodium or lithium salts, methods 2018
Polymers containing sulfonamide sodium or lithium salts, methods for production 2018
Polyphenolic bioprecursors2015
Cosmetic composition including leucodopachrome derivative2014
Continuous preparation of amines by nitrile compound hydrogenation2012
Method for producing optionally substituted methylenedioxybenzene2010
Use of a composition of an ionic nature as a substrate reagent, a composition co2008
Process for arylating or vinylating or alkynating a nucleophilic compound2007
Process for arylating or vinylating or alkynating a nucleophilic compound2005
Method for preparing polyorganosiloxanes by polymerization catalyzed by a cataly2004
Process and reagent useful for the synthesis of sulphanilide which is perhalogen2002
Method for orthometalation of a carbocyclic aromatic derivative bearing at least2002