Helge Guttorm Gundersen

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Ultrafine lightly coated superparamagnetic particles for MRI
- Patent number 6,207,134
- Issue date Mar 27, 2001
- Nycomed Imaging AS
- Anne Kjersti Fahlvik
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Contrast medium comprising superparamagnetic or ferromagnetic parti...
- Patent number 5,393,525
- Issue date Feb 28, 1995
- Nycomed Imaging AS
- Helge G. Gundersen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition of a superparamagnetic or ferromagnetic particle and an...
- Patent number 5,346,690
- Issue date Sep 13, 1994
- Nycomed Imaging AS
- Helge G. Gundersen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antibacterially active hexamethylene-bis-biguanides
- Patent number 4,022,834
- Issue date May 10, 1977
- A/S Farmaceutisk Industri
- Helge Guttorm Gundersen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE