Heikki Nupponen

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Kangasala, FI

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Patents Grantslast 30 patents

Information Patent Grant
Methylenebisphosphonic acid derivatives
- Patent number 6,326,363
- Issue date Dec 4, 2001
- Leiras Oy
- Esko Pohjala
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a clodronate preparation
- Patent number 5,776,499
- Issue date Jul 7, 1998
- Leiras Oy
- Esko Pohjala
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methylenebisphosphonic acid derivatives
- Patent number 5,442,101
- Issue date Aug 15, 1995
- Leiras Oy
- Hannu Hanhijarvi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-(4'-alkylamido)-2'{1[n-(alkyl)imino]-ethyl}-phenoxy-3-alkylamino-...
- Patent number 4,579,970
- Issue date Apr 1, 1986
- Oy Star AB
- Lauri A. Hietaniemi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing furocoumarins
- Patent number 4,169,840
- Issue date Oct 2, 1979
- Oy Star AB
- Juhani I. T. Maki
- C07 - ORGANIC CHEMISTRY