P

Inventor

MEISENBURG EWALD

DE8 patents
⚠️ This page may combine multiple inventors who share the name “MEISENBURG EWALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DORNHAGEN HORST

3 patents
US5037511AAug 6, 1991

Process for the production of pure dimethylether

DORNHAGEN HORST44 citations89
US4885405ADec 5, 1989

Process for the production of pure dimethylether and a catalyst used in the process

DORNHAGEN HORST21 citations78
US4802956AFeb 7, 1989

Process for the purification of dimethylether by distillation

DORNHAGEN HORST18 citations70

UNION RHEINISCHE BRAUNKOHLEN

3 patents
US4459273AJul 10, 1984

Carbon black obtained from aqueous suspensions

UNION RHEINISCHE BRAUNKOHLEN7 citations68
US4329329AMay 11, 1982

Process for obtaining carbon black from aqueous suspensions

UNION RHEINISCHE BRAUNKOHLEN7 citations68
US4283571AAug 11, 1981

Process for the catalytic isomerization of o-cresol

UNION RHEINISCHE BRAUNKOHLEN14 citations68

RHEINISCHE BRAUNKOHLENW AG

1 patent
US4494960AJan 22, 1985

Process for the production of pumpable coal slurries

RHEINISCHE BRAUNKOHLENW AG8 citations71

MEISENBURG EWALD

1 patent
US4319982AMar 16, 1982

Method of processing oil-shale or tar sand

MEISENBURG EWALD6 citations56