Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of 4-amino-1-naphthol ethers

Preparation of 4-amino-1-naphthol ethers

US Patent 6964963 · Granted Nov 15, 2005

Estimated economic value: $1,534,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2,8-diazabicyc2010
Process for preparing carbamic ester derivatives2008
Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and a proce2008
Method of producing amines2007
Method for producing 8-methoxy-quinolinecarboxylic acids2006
Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and a proce2005
Method for producing 8-methoxy-quinolinecarboxylic acids2005
Process for preparing piperidines2002
Substituted cinnamic acids and cinnamic acid esters2002
Process for preparing 2-halogenated indan-1-ones2002
Racemization of R,S-dioxo-benzylpyrrolopiperidine2002
Process for preparing 3-hydroxybenzyl alcohol2002