Bela Johan

Follow

Person

Budapest, HU

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of fermentation broth with increased vit...
- Patent number 3,979,259
- Issue date Sep 7, 1976
- Richter Gedeon Vegyeszeti Gyar Rt
- Bela Johan
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for increasing the vitamin B.sub.12 production in fermentati...
- Patent number 3,964,971
- Issue date Jun 22, 1976
- Richter Gedeon Vegyeszeti Gyar Rt
- Bela Johan
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...