Rudiger Berthold

Person

Bad Soden am Taunus, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous preparation of aminoaryl or aminoalkyl ....
- Patent number 5,329,040
- Issue date Jul 12, 1994
- Hoechst Aktiengesellschaft
- Lothar Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aryldiazosulfonates
- Patent number 4,515,940
- Issue date May 7, 1985
- Hoechst Aktiengesellschaft
- Rudiger Berthold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of arylhydrazine-N-sulfonic acids
- Patent number 4,504,424
- Issue date Mar 12, 1985
- Hoechst Aktiengesellschaft
- Rudiger Berthold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2-amino-5-nitrotoluene
- Patent number 4,443,630
- Issue date Apr 17, 1984
- Hoechst Aktiengesellschaft
- Theodor Papenfuhs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3,5-dimethylaniline
- Patent number 4,405,813
- Issue date Sep 20, 1983
- Hoechst Aktiengesellschaft
- Rudiger Berthold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3,5-dimethylaniline (sym. m-xylidine)
- Patent number 4,375,560
- Issue date Mar 1, 1983
- Hoechst Aktiengesellschaft
- Werner H. Muller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aromatic amines
- Patent number 4,375,561
- Issue date Mar 1, 1983
- Hoechst Aktiengesellschaft
- Rudiger Berthold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclohexanones and cyclohexenones
- Patent number 4,332,941
- Issue date Jun 1, 1982
- Hoechst Aktiengesellschaft
- Rudiger Berthold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of aromatic amines from .alpha., .beta....
- Patent number 4,247,479
- Issue date Jan 27, 1981
- Hoechst Aktiengesellschaft
- Rudiger Berthold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of condensation products of acetoacetic...
- Patent number 4,220,799
- Issue date Sep 2, 1980
- Hoechst Aktiengesellschaft
- Rudiger Berthold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of acetoacetyl-aminobenzenes
- Patent number 4,169,851
- Issue date Oct 2, 1979
- Hoechst Aktiengesellschaft
- Rudiger Berthold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of .alpha.,.beta.-unsaturated cycloalip...
- Patent number 4,128,579
- Issue date Dec 5, 1978
- Hoechst Aktiengesellschaft
- Rudiger Berthold
- C07 - ORGANIC CHEMISTRY

Rudiger Berthold

Person

Patents Grantslast 30 patents

Process for the continuous preparation of aminoaryl or aminoalkyl ....

Process for the preparation of aryldiazosulfonates

Process for the preparation of arylhydrazine-N-sulfonic acids

Process for preparing 2-amino-5-nitrotoluene

Process for the preparation of 3,5-dimethylaniline

Process for the preparation of 3,5-dimethylaniline (sym. m-xylidine)

Process for the preparation of aromatic amines

Cyclohexanones and cyclohexenones

Process for the manufacture of aromatic amines from .alpha., .beta....

Process for the preparation of condensation products of acetoacetic...

Process for the manufacture of acetoacetyl-aminobenzenes

Process for the manufacture of .alpha.,.beta.-unsaturated cycloalip...