Konrad Baessler

Person

Frankfurt am Main, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous preparation of 3,3'-dichloro-benzidine d...
- Patent number 5,208,376
- Issue date May 4, 1993
- Hoechst Aktiengesellschaft
- Kurt Habig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of p-nitrophenetole
- Patent number 4,454,355
- Issue date Jun 12, 1984
- Hoechst Aktiengesellschaft
- Hans Schubert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of crude 3,4,3',4'-tetraaminodiphenyl
- Patent number 4,433,168
- Issue date Feb 21, 1984
- Hoechst AG
- Hans Schubert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4-phenoxyphenols
- Patent number 4,355,189
- Issue date Oct 19, 1982
- Hoechst Aktiengesellschaft
- Gert Volkwein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing nitrosation agent(s) from a nitrated aromatic c...
- Patent number 4,338,473
- Issue date Jul 6, 1982
- Hoechst Aktiengesellschaft
- Kurt Habig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 5-chloro-2-nitrophenol
- Patent number 4,310,711
- Issue date Jan 12, 1982
- Hoechst Aktiengesellschaft
- Helmut Muller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 1,3,5-trichlorobenzene
- Patent number 4,306,103
- Issue date Dec 15, 1981
- Hoechst Aktiengesellschaft
- Gert Volkwein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,2'-dichloro-hydrazobenzene
- Patent number 4,217,307
- Issue date Aug 12, 1980
- Hoechst Aktiengesellschaft
- Siegfried Planker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,4-dinitroaniline
- Patent number 4,102,927
- Issue date Jul 25, 1978
- Hoechst Aktiengesellschaft
- Gert Volkwein
- C07 - ORGANIC CHEMISTRY

Konrad Baessler

Person

Patents Grantslast 30 patents

Process for the continuous preparation of 3,3'-dichloro-benzidine d...

Process for the preparation of p-nitrophenetole

Process for the purification of crude 3,4,3',4'-tetraaminodiphenyl

Process for the preparation of 4-phenoxyphenols

Method for removing nitrosation agent(s) from a nitrated aromatic c...

Process for preparing 5-chloro-2-nitrophenol

Process for the manufacture of 1,3,5-trichlorobenzene

Process for the preparation of 2,2'-dichloro-hydrazobenzene

Process for the preparation of 2,4-dinitroaniline