Inventor
HEISS LORENZ
DE8 patents
Patents
8 patentsUS4492657AJan 8, 1985
Imines of alkyl 4-halomethylbenzoates
HOECHST AG46 citations90
US3974220AAug 10, 1976
Quaternary ammonium corrosion inhibitor and petroleum demulsifier
HOECHST AG20 citations81
US4097963AJul 4, 1978
Shaped article comprising cellulose hydrate which is chemically modified by polyalkylene oxide containing synthetic polymers, and preparation thereof
HOECHST AG12 citations73
US4585875AApr 29, 1986
Process for preparing 4,4-bis-benz-ox(-thi,-imid)-azol-2-yl-stilbenes
HOECHST AG8 citations71
US4508903AApr 2, 1985
Process for the preparation of 4,4'-bis[benz(ox, othi or imid)azol-2-yl]stilbenes
HOECHST AG8 citations71
US4519953AMay 28, 1985
Process for preparing stilbenedicarbonitriles
HOECHST AG2 citations60
US4031136AJun 21, 1977
Process for the preparation of trans, trans-muconic acid
HOECHST AG0 citations50
US4025543AMay 24, 1977
Process for the preparation of 1,4-naphthodinitrile
HOECHST AG0 citations50