Herbert Durr

Person

Buchen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for the preparation of foundry sand
- Patent number 6,860,313
- Issue date Mar 1, 2005
- Maschinenfabrik Gustav Eirich GmbH & Co. KG
- Uwe Greissing
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Procedure and apparatus for continuous supply of heat in electrical...
- Patent number 5,694,413
- Issue date Dec 2, 1997
- Maschinenfabrik Gustav Eirich
- Herbert Durr
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method of extracting liquid from wet material
- Patent number 5,016,361
- Issue date May 21, 1991
- Maschinenfabrik Gustav Eirich
- Herbert Durr
- F26 - DRYING
Information Patent Grant
Agitator ball mill
- Patent number 4,998,678
- Issue date Mar 12, 1991
- Eirich; Walter
- Herbert Durr
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Apparatus for treatment of power station residues
- Patent number 4,997,357
- Issue date Mar 5, 1991
- Eirich; Hubert
- Hubert Eirich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dispersing machine with container holding device
- Patent number 4,514,833
- Issue date Apr 30, 1985
- Draiswerke GmbH
- Herbert Durr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for mixing solids with liquids, in particular...
- Patent number 4,390,285
- Issue date Jun 28, 1983
- Draiswerke GmbH
- Herbert Durr
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Apparatus for discontinuous mixing of at least two materials
- Patent number 4,190,371
- Issue date Feb 26, 1980
- Draiswerke GmbH
- Herbert Durr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for discontinuous mixing of at least two materials
- Patent number 4,107,792
- Issue date Aug 15, 1978
- Draiswerke GmbH
- Herbert Durr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and device for the preparation of foundry sand
- Publication number 20040020623
- Publication date Feb 5, 2004
- Uwe Greissing
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Agitator mill
- Publication number 20030116663
- Publication date Jun 26, 2003
- Maschinenfabrik Gustav Eirich GmbH & Co. KG
- Herbert Durr
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Herbert Durr

Person

Patents Grantslast 30 patents

Method and device for the preparation of foundry sand

Procedure and apparatus for continuous supply of heat in electrical...

Method of extracting liquid from wet material

Agitator ball mill

Apparatus for treatment of power station residues

Dispersing machine with container holding device

Method and apparatus for mixing solids with liquids, in particular...

Apparatus for discontinuous mixing of at least two materials

Apparatus for discontinuous mixing of at least two materials

Patents Applicationslast 30 patents

Method and device for the preparation of foundry sand

Agitator mill