Lorenz Heiss

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Hofheim am Taunus, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 4,4-bis-benz-ox(-thi,-imid)-azol-2-yl-stilbenes
- Patent number 4,585,875
- Issue date Apr 29, 1986
- Hoechst Aktiengesellschaft
- Lorenz Heiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing stilbenedicarbonitriles
- Patent number 4,519,953
- Issue date May 28, 1985
- Hoechst Aktiengesellschaft
- Lorenz Heiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4,4'-bis[benz(ox, othi or imid)azol-...
- Patent number 4,508,903
- Issue date Apr 2, 1985
- Hoechst Aktiengesellschaft
- Lorenz Heiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imines of alkyl 4-halomethylbenzoates
- Patent number 4,492,657
- Issue date Jan 8, 1985
- Hoechst Aktiengesellschaft
- Lorenz Heiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Shaped article comprising cellulose hydrate which is chemically mod...
- Patent number 4,097,963
- Issue date Jul 4, 1978
- Hoechst Aktiengesellschaft
- Klaus-Dieter Hammer
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH