Helmut Junge

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Wachenheim, DT

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Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic azo pigments
- Patent number 4,053,463
- Issue date Oct 11, 1977
- BASF Aktiengesellschaft
- Helmut Junge
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo pigment or dye having a naphthyl-quinazalone coupling component
- Patent number 4,052,371
- Issue date Oct 4, 1977
- BASF Aktiengesellschaft
- Helmut Junge
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo dye having a .beta.-hydroxynaphthoic acid amide coupling co...
- Patent number 4,052,377
- Issue date Oct 4, 1977
- BASF Aktiengesellschaft
- Helmut Junge
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of dichlorobenzoic acids
- Patent number 3,931,300
- Issue date Jan 6, 1976
- BASF Aktiengesellschaft
- Helmut Junge
- C07 - ORGANIC CHEMISTRY