Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical resolution method of (.+-.)-3,4-dihydroxybutanoic acid

Optical resolution method of (.+-.)-3,4-dihydroxybutanoic acid

US Patent 6069270 · Granted May 30, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for producing optically active β-phenylalanine compounds2008
1,2-bis(methyl(1,1,3,3-tetramethylbutyl)-phosphino)ethane, process the preparati2003
Method of producing bisphosphine oxide2001
Optically active phosphine oxide carboxylic acid and method of producing the sam2001
Method of producing optically active vinyl phosphine oxide2000
Process for preparing optically active 2-hydroxy-methyl-3-phenylpropionic acid2000
Optically active salts of 2-hydroxymethyl-3-phenylpropionic acid with cis-1-amin2000
Process for optically resolving 2-(3-benzoylphenyl) propionic acid1998
Optically active compound, liquid crystal composition, device, display apparatus1998
Process for preparing optically active piperazine derivatives and Intermediates 1998
Mesomorphic compound, liquid crystal composition and liquid crystal device1998
Mesomorphic compound, liquid crystal composition and liquid crystal device1997