Herbert Wirtz

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Eppstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
New copolymers, mixtures thereof with poly(meth)acrylate esters and...
- Patent number 5,349,019
- Issue date Sep 20, 1994
- Hoechst
- Herbert Wirtz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of 2-substituted 1-(acylaminoalkyl)-2-i...
- Patent number 5,041,553
- Issue date Aug 20, 1991
- Cassella Aktiengesellschaft
- Karl-Heinz Keil
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Esters of fatty acids, which may be quaternized, from oxalkylated a...
- Patent number 4,997,912
- Issue date Mar 5, 1991
- Hoechst Aktiengesellschaft
- Herbert Wirtz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymer mixtures for improving the low-temperature flow properties...
- Patent number 4,985,048
- Issue date Jan 15, 1991
- Hoechst Aktiengesellschaft
- Herbert Wirtz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...