Friedrich Wolfsgruber

Person

Tacherting, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Cored wire with a content of passivated pyrophoric metal, and the u...
- Patent number 5,264,023
- Issue date Nov 23, 1993
- SKW Trostberg Aktiengesellschaft
- Detlef Missol
- C21 - METALLURGY OF IRON
Information Patent Grant
Agent for the treatment of cast iron melts, process for the product...
- Patent number 5,087,290
- Issue date Feb 11, 1992
- SKW Trostberg Aktiengesellschaft
- Friedrich Wolfsgruber
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for the introduction of nitrogen into cast iron
- Patent number 4,970,051
- Issue date Nov 13, 1990
- SKW Trostberg Aktiengesellschaft
- Friedrich Wolfsgruber
- C21 - METALLURGY OF IRON
Information Patent Grant
Inoculant alloy based on ferrosilicon or silicon and process for it...
- Patent number 4,643,768
- Issue date Feb 17, 1987
- SKW Trostberg Aktiengesellschaft
- Heinz Bruckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment agent for cast iron melts and a process for the productio...
- Patent number 4,540,436
- Issue date Sep 10, 1985
- SKW Trostberg AG
- Friedrich Wolfsgruber
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for treating molten cast iron
- Patent number 4,412,578
- Issue date Nov 1, 1983
- Metallgesellschaft AG
- Ernst J. Doliwa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Slow fade inocculant and a process for the inocculation of melted c...
- Patent number 4,292,075
- Issue date Sep 29, 1981
- SKW Trostberg Aktiengesellschaft
- Friedrich Wolfsgruber
- C21 - METALLURGY OF IRON

Friedrich Wolfsgruber

Person

Patents Grantslast 30 patents

Cored wire with a content of passivated pyrophoric metal, and the u...

Agent for the treatment of cast iron melts, process for the product...

Process for the introduction of nitrogen into cast iron

Inoculant alloy based on ferrosilicon or silicon and process for it...

Treatment agent for cast iron melts and a process for the productio...

Apparatus for treating molten cast iron

Slow fade inocculant and a process for the inocculation of melted c...