Volker Heemann

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Reinbek, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for extracting tobacco alkaloids
- Patent number 5,119,835
- Issue date Jun 9, 1992
- B.A.T. Cigarettenfabriken GmbH
- Volker Heemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tobacco sheet and method and apparatus for the production of a toba...
- Patent number 5,097,851
- Issue date Mar 24, 1992
- BAT Cigarettenfabriken GmbH
- Uwe Ehling
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for the preparation of aromatic substances from diterpene f...
- Patent number 4,600,023
- Issue date Jul 15, 1986
- B.A.T. Cigaretten-Fabriken GmbH
- Werner Hass
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for the preparation of aromatic substances
- Patent number 4,359,059
- Issue date Nov 16, 1982
- B.A.T. Cigaretten-Fabriken GmbH
- Ursula Brummer
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES