Inventor

DOLL WALTER J

US2 patents

Patents

2 patents

US5032402AJul 16, 1991

3-hydroxy-N-methylpyrrolidone and use as transdermal enhancer

UNIV KENTUCKY RES FOUND20 citations77

US4973708ANov 27, 1990

3-hydroxy-N-methylpyrrolidone and preparation thereof

UNIV KENTUCKY RES FOUND5 citations57