Hedwig Prell

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Hurth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of a dicalcium phosphate dihydrate suit...
- Patent number 5,427,756
- Issue date Jun 27, 1995
- Hoechst Aktiengesellschaft
- Franz-Josef Dany
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of a dicalcium phosphate dihydrate suit...
- Patent number 5,427,755
- Issue date Jun 27, 1995
- Hoechst Aktiengesellschaft
- Franz-Josef Dany
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tooth pastes, cleaning agent for tooth pastes based on dicalcium ph...
- Patent number 4,931,272
- Issue date Jun 5, 1990
- Hoechst Aktiengesellschaft
- Franz-Josef Dany
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE