Bernhard Leusner

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thixotropic formulations of silicone pastes for impressions of teet...
- Patent number 4,389,496
- Issue date Jun 21, 1983
- Bayer Aktiengesellschaft
- Bernhard Leusner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental material based on crosslinked plastic and polymerizable binder
- Patent number 4,369,262
- Issue date Jan 18, 1983
- Bayer Aktiengesellschaft
- Michael Walkowiak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental materials based on organic plastics in paste form
- Patent number 4,308,190
- Issue date Dec 29, 1981
- Bayer Aktiengesellschaft
- Michael Walkowiak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental materials which are opaque to X-rays and are based on organi...
- Patent number 4,302,376
- Issue date Nov 24, 1981
- Bayer Aktiengesellschaft
- Michael Walkowiak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental filling material
- Patent number 4,177,563
- Issue date Dec 11, 1979
- Bayer Aktiengesellschaft
- Robert Schmitz-Josten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pasty compositions for crosslinking organopolysiloxanes to silicone...
- Patent number 4,174,338
- Issue date Nov 13, 1979
- Bayer Aktiengesellschaft
- Heinz Goller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE