Inventor
DURRWACHTER JOHN R
US6 patents
⚠️ This page may combine multiple inventors who share the name “DURRWACHTER JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST CELANESE CORP
4 patentsUS5124489AJun 23, 1992
Process for preparing phenethanol ethers by the reduction of corresponding phenylglyoxal acetals
HOECHST CELANESE CORP8 citations72
US5120855AJun 9, 1992
Formation of hydroxyaromatic ketoacetal from a hydroxyaromatic methylketone and production of 5-(4'-hydroxyphenyl)hydantoin and Dp-hydroxyphenylglycine from 4-hydroxyacetophenone
HOECHST CELANESE CORP0 citations50
US5292945AMar 8, 1994
Process for preparing α-chloro-α-oximino-4-hydroxyacetophenone
HOECHST CELANESE CORP0 citations48
US5602285AFeb 11, 1997
Process for preparing phenethanol ethers
HOECHST CELANESE CORP0 citations38