Peter Ruchel

Person

Lauf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Use of a brass alloy for sanitary pipes
- Patent number 5,961,749
- Issue date Oct 5, 1999
- Diehl Stiftung & Co.
- Peter Ruchel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of manufacturing a copper-nickel-silicon alloy casing
- Patent number 5,675,883
- Issue date Oct 14, 1997
- Diehl GmbH & Co.
- Norbert Gaag
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Copper-zinc alloy
- Patent number 5,658,401
- Issue date Aug 19, 1997
- Diehl GmbH & Co.
- Norbert Gaag
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Utilization of a material possessing a micro-duplex grain structure
- Patent number 5,175,653
- Issue date Dec 29, 1992
- Diehl GmbH & Co.
- Hansjorg Stadler
- G02 - OPTICS
Information Patent Grant
Precipitates copper-zinc alloy with nickel silicide
- Patent number 4,954,187
- Issue date Sep 4, 1990
- Diehl GmbH & Co.
- Norbert Gaag
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Utilization of a material possessing a micro-duplex grain structure
- Patent number 4,892,991
- Issue date Jan 9, 1990
- Diehl GmbH & Co.
- Hansjorg Stadler
- G02 - OPTICS
Information Patent Grant
Brass alloy
- Patent number 4,676,848
- Issue date Jun 30, 1987
- Diehl GmbH & Co.
- Peter Ruchel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Brass material and a process for the preparation thereof
- Patent number 4,288,257
- Issue date Sep 8, 1981
- Diehl GmbH & Co.
- Peter Ruchel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the preparation of a copper-zinc material
- Patent number 4,238,249
- Issue date Dec 9, 1980
- Diehl GmbH & Co.
- Peter Ruchel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Brass material and a process for the preparation thereof
- Patent number 4,226,621
- Issue date Oct 7, 1980
- Diehl GmbH & Co.
- Peter Ruchel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Peter Ruchel

Person

Patents Grantslast 30 patents

Use of a brass alloy for sanitary pipes

Method of manufacturing a copper-nickel-silicon alloy casing

Copper-zinc alloy

Utilization of a material possessing a micro-duplex grain structure

Precipitates copper-zinc alloy with nickel silicide

Utilization of a material possessing a micro-duplex grain structure

Brass alloy

Brass material and a process for the preparation thereof

Process for the preparation of a copper-zinc material

Brass material and a process for the preparation thereof