Helmut Kunst

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of improving the corrosion resistance of carbonitrided compo...
- Patent number 5,288,340
- Issue date Feb 22, 1994
- Degussa Aktiengesellschaft
- Ulrich Christ
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for the removal of alkali metal nitrite from nitrate contai...
- Patent number 4,717,429
- Issue date Jan 5, 1988
- Degussa Aktiengesellschaft
- Helmut Kunst
- C21 - METALLURGY OF IRON
Information Patent Grant
Salt bath for nitriding iron materials
- Patent number 4,492,604
- Issue date Jan 8, 1985
- Degussa Aktiengesellschaft
- Johannes Muller
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for increasing the corrosion resistance of nitrided structu...
- Patent number 4,292,094
- Issue date Sep 29, 1981
- Degussa Aktiengesellschaft
- Helmut Kunst
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for removal of hardening and galvanizing waste water
- Patent number 4,178,244
- Issue date Dec 11, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Kunst
- C21 - METALLURGY OF IRON
Information Patent Grant
Boriding agent for boriding mass produced parts of ferrous and non-...
- Patent number 4,126,488
- Issue date Nov 21, 1978
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Kunst
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Helmut Kunst

Person

Patents Grantslast 30 patents

Method of improving the corrosion resistance of carbonitrided compo...

Process for the removal of alkali metal nitrite from nitrate contai...

Salt bath for nitriding iron materials

Process for increasing the corrosion resistance of nitrided structu...

Process for removal of hardening and galvanizing waste water

Boriding agent for boriding mass produced parts of ferrous and non-...