Hartmut Wiezer

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Gersthofen, DT

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Patents Grantslast 30 patents

Information Patent Grant
14-Substituted 7,15-diazadispiro-�5.1.5.3!-hexadecanes as UV stabil...
- Patent number 4,097,452
- Issue date Jun 27, 1978
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel phenolic antioxidants, their preparation and their use
- Patent number 4,093,592
- Issue date Jun 6, 1978
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aza-adamantane compound stabilizers for organic polymer compositions
- Patent number 4,082,723
- Issue date Apr 4, 1978
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...