Jochen Rapp

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 5-fluoroanthranilic alkyl esters and...
- Patent number 5,543,550
- Issue date Aug 6, 1996
- Hoechst Aktiengesellschaft
- Jochen Rapp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 5-fluoroanthranilic acid
- Patent number 5,523,472
- Issue date Jun 4, 1996
- Hoechst Aktiengesellschaft
- Freimund Rohrscheid
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1,2-bis-(2-nitrophenoxy)-ethane
- Patent number 5,276,203
- Issue date Jan 4, 1994
- Hoechst Aktiengesellschaft
- Theodor Papenfuhs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-amino-3-chlorobenzoic acid
- Patent number 5,233,083
- Issue date Aug 3, 1993
- Hoechst Aktiengesellschaft
- Theodor Papenfuhs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Wholly aromatic polyamide from alkylsulfonyl aromatic diamine
- Patent number 5,128,440
- Issue date Jul 7, 1992
- Hoechst Aktiengesellschaft
- Gunter Keil
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING