Paul Erzinger

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Liestal, CH

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Patents Grantslast 30 patents

Information Patent Grant
Solid dye mixtures for dyeing polyacrylonitrile navy blue to black
- Patent number 4,508,536
- Issue date Apr 2, 1985
- Ciba-Geigy Corporation
- Paul Erzinger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Solid dye preparation of water soluble dyes with aliphatic aminocar...
- Patent number 4,465,491
- Issue date Aug 14, 1984
- Ciba-Geigy Corporation
- Paolo Balliello
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of metal complex dye formulations using...
- Patent number 4,452,608
- Issue date Jun 5, 1984
- Ciba-Geigy Corporation
- Paul Erzinger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous dye preparations of dyes difficultly soluble in water
- Patent number 4,281,999
- Issue date Aug 4, 1981
- Ciba-Geigy Corporation
- Carl Becker
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...