P

Inventor

DURR HERBERT

DE5 patents
⚠️ This page may combine multiple inventors who share the name “DURR HERBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DRAISWERKE GMBH

3 patents
US4190371AFeb 26, 1980

Apparatus for discontinuous mixing of at least two materials

DRAISWERKE GMBH29 citations81
US3957210AMay 18, 1976

Stirring mill

DRAISWERKE GMBH25 citations79
US4107792AAug 15, 1978

Apparatus for discontinuous mixing of at least two materials

DRAISWERKE GMBH11 citations71

EIRICH HUBERT

1 patent
US4997357AMar 5, 1991

Apparatus for treatment of power station residues

EIRICH HUBERT42 citations91

GUSTAV EIRICH GMBH & CO KG

1 patent
US6860313B2Mar 1, 2005

Method and device for the preparation of foundry sand

GUSTAV EIRICH GMBH & CO KG16 citations78