Armin Haag

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Hirschberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of amine salts of 4-nitrotoluene-2-sulfonic acid
- Patent number 6,160,169
- Issue date Dec 12, 2000
- BASF Aktiengesellschaft
- Rudolf Bermes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of amine salts of 4-nitrotoluene-2-sulfonic acid
- Patent number 5,892,105
- Issue date Apr 6, 1999
- BASF Aktiengesellschaft
- Rudolf Bermes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of nobler metal ions than iron from process and waste waters
- Patent number 5,169,538
- Issue date Dec 8, 1992
- BASF Aktiengesellschaft
- Wolfgag Habermann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Pigment formulations for use in surface-coating binders
- Patent number 4,137,213
- Issue date Jan 30, 1979
- BASF Aktiengesellschaft
- Fritz E. Kempter
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...