Walter Dietrich

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for controlling the strike positions of a plurality of elec...
- Patent number 4,988,844
- Issue date Jan 29, 1991
- Leybold AG
- Walter Dietrich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for the vertical casting of metal melts
- Patent number 4,987,951
- Issue date Jan 29, 1991
- Leybold Aktiengesellschaft
- Walter Dietrich
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for cleaning sulphur and nitrogen containing f...
- Patent number 4,943,356
- Issue date Jul 24, 1990
- Leybold Aktiengesellschaft
- Walter Dietrich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Melting furnace for producing strand-cast ingots in a protective ga...
- Patent number 4,821,791
- Issue date Apr 18, 1989
- Leybold Aktiengesellschaft
- Hans Aichert
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for cleaning sulphur and nitrogen containing flue gas
- Patent number 4,752,450
- Issue date Jun 21, 1988
- Leybold-Heraeus GmbH
- Walter Dietrich
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Vaporization arrangement with a rectangular vaporization crucible a...
- Patent number 4,724,796
- Issue date Feb 16, 1988
- Leybold-Heraeus GmbH
- Horst Ranke
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for electron beam welding at elevated pressures
- Patent number 4,304,979
- Issue date Dec 8, 1981
- Leybold-Heraeus GmbH
- Walter Dietrich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for vacuum depositing thin coatings using elec...
- Patent number 4,238,525
- Issue date Dec 9, 1980
- Leybold-Heraeus GmbH
- Hans Aichert
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Instrument for determining the radiation parameters of a focused ch...
- Patent number 4,233,515
- Issue date Nov 11, 1980
- Leybold-Heraeus GmbH
- Walter Dietrich
- G01 - MEASURING TESTING
Information Patent Grant
Method for vapor-coating turbine buckets
- Patent number 4,233,342
- Issue date Nov 11, 1980
- Leybold-Heraeus GmbH
- Hans Aichert
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of evaporating melts of alloys of metals having different va...
- Patent number 4,230,739
- Issue date Oct 28, 1980
- Leybold-Heraeus GmbH
- Hans Aichert
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Evaporating crucible
- Patent number 4,208,042
- Issue date Jun 17, 1980
- Leybold-Heraeus GmbH
- Hans Aichert
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Vacuum coating apparatus having a plurality of lock chambers
- Patent number 4,184,448
- Issue date Jan 22, 1980
- Leybold-Heraeus GmbH
- Hans Aichert
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Walter Dietrich

Person

Patents Grantslast 30 patents

Process for controlling the strike positions of a plurality of elec...

Method and apparatus for the vertical casting of metal melts

Method and apparatus for cleaning sulphur and nitrogen containing f...

Melting furnace for producing strand-cast ingots in a protective ga...

Apparatus for cleaning sulphur and nitrogen containing flue gas

Vaporization arrangement with a rectangular vaporization crucible a...

Method and apparatus for electron beam welding at elevated pressures

Method and apparatus for vacuum depositing thin coatings using elec...

Instrument for determining the radiation parameters of a focused ch...

Method for vapor-coating turbine buckets

Method of evaporating melts of alloys of metals having different va...

Evaporating crucible

Vacuum coating apparatus having a plurality of lock chambers