Lennart Backerud

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method to produce compacted graphite iron (CGI)
- Patent number 6,544,359
- Issue date Apr 8, 2003
- CGI-Promotion AB
- Lennart Bäckerud
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of reducing the formation of primary platelet-shaped beta-ph...
- Patent number 6,267,829
- Issue date Jul 31, 2001
- Opticast AB
- Lennart Bäckerud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for optimization of the grain refinement of aluminum alloys
- Patent number 6,073,677
- Issue date Jun 13, 2000
- Opticast AB
- Lennart Backerud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...