Hans Morawietz

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Aesch, CH

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Patents Grantslast 30 patents

Information Patent Grant
Concentrated aqueous dye solutions for dyeing paper
- Patent number 4,995,885
- Issue date Feb 26, 1991
- Ciba-Geigy Corp.
- Hans Morawietz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of pyranthrones or flavanthrones
- Patent number 4,182,882
- Issue date Jan 8, 1980
- Ciba-Geigy Corporation
- Jurgen Markert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the manufacture of anthraquinone compounds
- Patent number 4,014,906
- Issue date Mar 29, 1977
- Ciba-Geigy Corporation
- Urs Karlen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...