Olavi A. Leppanen

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Vantaa, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for mashing starch-rich material for alcohol production
- Patent number 4,415,659
- Issue date Nov 15, 1983
- Oy Alko AB
- Pentti P. Ronkainen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Easily maintained bubble-cap column for the distillation of cloggin...
- Patent number 4,207,276
- Issue date Jun 10, 1980
- Oy Alko AB
- Pentti P. Ronkainen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL