Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyarenes from aryl ketones with application to synthesis of crisnatol mesylate

Polyarenes from aryl ketones with application to synthesis of crisnatol mesylate

US Patent 5821387 · Granted Oct 13, 1998

Estimated economic value: $5,666,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Structured graphical user interface for public safety policy procedure managemen2025
Preparation of 2R,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenze2014
Process for the preparation of 3-cyano-1,2,4-triazoles2012
Preparative-scale separation of enantiomers of chiral carboxylic acids2011
Process for halomethyl ethers of hydroxyiminomethyl quaternary pyridinium salts2010
Preparation of 2R,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-P-nitrobenze2010
Process for halomethyl ethers of hydroxyiminomethyl quaternary pyridinium salts2008
Preparation of 2S,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenze2008
Fluorinated thermoset polyurethane elastomers prepared from polyether prepolymer2008
Amorphous polyether glycols based on bis-substituted oxetane monomers2006
Amorphous polyether glycols based on bis-substituted oxetane and tetrahydrofuran2006
Fluorinated polyurethane elastomers prepared from polyether prepolymers formed f2005