Sybille Frank

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Seefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of nanoparticles to adjust refractive index of dental compositions
- Patent number 7,090,721
- Issue date Aug 15, 2006
- 3M Innovative Properties Company
- Bradley D. Craig
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Blank comprised of a zirconium oxide ceramic with an oxide additive...
- Patent number 6,713,421
- Issue date Mar 30, 2004
- 3M Espe AG
- Holger Hauptmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coloring ceramics by way of ionic or complex-containing solutions
- Patent number 6,709,694
- Issue date Mar 23, 2004
- 3M Espe AG
- Daniel Suttor
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Use of nanoparticles to adjust refractive index of dental compositions
- Publication number 20050252414
- Publication date Nov 17, 2005
- Bradley D. Craig
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of producing a dental prosthesis
- Publication number 20040119180
- Publication date Jun 24, 2004
- Sybille Frank
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE