Inventor

DELPY KLAUS

DE6 patents

⚠️ This page may combine multiple inventors who share the name “DELPY KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CLARIANT GMBH

2 patents

US6028192AFeb 22, 2000

Process for the preparation of diacylimides

CLARIANT GMBH8 citations72

US5902884AMay 11, 1999

Process for preparing N-alkylcarbazoles

CLARIANT GMBH5 citations61

CASSELLA FARBWERKE MAINKUR AG

2 patents

US5290947AMar 1, 1994

Process for the preparation of pyrrole derivates

CASSELLA FARBWERKE MAINKUR AG12 citations71

US5508467AApr 16, 1996

Process for the preparation of hydroxyalkylaminonitrobenzene derivatives

CASSELLA FARBWERKE MAINKUR AG6 citations60

TICONA GMBH

1 patent

US5891988AApr 6, 1999

Process for the oxidation of polyarlene compounds containing thioether groups

TICONA GMBH9 citations72

HOECHST AG

1 patent

US5523471AJun 4, 1996

Process for the preparation of ether-sulphonates

HOECHST AG5 citations60