Hans H. Steuernagel

Person

Kelkheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of beta-chloroethylsulfonylaryl isocyan...
- Patent number 4,948,917
- Issue date Aug 14, 1990
- Hoechst Aktiengesellschaft
- Hans H. Steuernagel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble phenyl- or naphthyl-azo-carboxypyrazolone compounds,...
- Patent number 4,906,738
- Issue date Mar 6, 1990
- Hoechst Aktiengesellschaft
- Folker Kohlhaas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble, monoazo dyes containing a ureido group and two sulfo...
- Patent number 4,855,411
- Issue date Aug 8, 1989
- Crall; Hugh C.
- Glenn A. Thompson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of the copper complex disazo compounds...
- Patent number 4,760,134
- Issue date Jul 26, 1988
- Hoechst Celanese Corporation
- Anthony J. Corso
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of sulfuric acid semiester ethylsulfony...
- Patent number 4,334,076
- Issue date Jun 8, 1982
- Hoechst Aktiengesellschaft
- Hans H. Steuernagel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of sulfuric acid semiester compounds by...
- Patent number 4,315,865
- Issue date Feb 16, 1982
- Hoechst Aktiengesellschaft
- Ernst Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copper, cobalt or chromium complex monoazo compounds, processes for...
- Patent number 4,252,529
- Issue date Feb 24, 1981
- Hoechst Aktiengesellschaft
- Hans H. Steuernagel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the manufacture of sulfuric acid semi-ester compounds
- Patent number 4,191,703
- Issue date Mar 4, 1980
- Hoechst Aktiengesellschaft
- Hans H. Steuernagel
- C07 - ORGANIC CHEMISTRY

Hans H. Steuernagel

Person

Patents Grantslast 30 patents

Process for the preparation of beta-chloroethylsulfonylaryl isocyan...

Water-soluble phenyl- or naphthyl-azo-carboxypyrazolone compounds,...

Water-soluble, monoazo dyes containing a ureido group and two sulfo...

Process for the preparation of the copper complex disazo compounds...

Process for the preparation of sulfuric acid semiester ethylsulfony...

Process for the production of sulfuric acid semiester compounds by...

Copper, cobalt or chromium complex monoazo compounds, processes for...

Process for the manufacture of sulfuric acid semi-ester compounds