Yoshiharu Gonda

Ring-opening copolymerization of (R)-β-butyrolactone with cyclic carbonates : new biodegradable poly(ester carbonate)s

Biodegradable optically active copolymers and processes for producing the same

FLAVOR DETERIORATION INHIBITOR

Method of preparation of 2,2'-bis(diarylphosphino)-6,6'-bis(trifluoromethyl)-1,1'-biphenyl, transition metal complex using it as ligand, and optically active 3-hydroxybutanoic acid ester derivative or β-butyrolactone

Process for preparing optically active 4-methyl-2-oxetanone

Process for producing β-butyrolactone homopolymer or copolymer

Biodegradable polyester fiber

Ammonium 3,5,6-trihydroxyhexanoate derivatives and preparation process thereof

Derivative of 3,5,6-trihydroxyhexanoic acid ammonium salt and method of preparing the same

Derives d'ammonium 3,5,6-trihydroxyhexanoate et procede de preparation