Publication


Featured researches published by Helmut Knittel.


Archive | 1994

Bismuth vanadate pigments

Guenter Etzrodt; Helmut Knittel; Hansulrich Reisacher


Archive | 1987

Thermostable bismuth vanadate/molybdate pigments

Henning Wienand; Werner Ostertag; Christoph Dr Schwidetzky; Helmut Knittel


Archive | 1992

Bismuth phosphovanadate pigments

Egon Liedek; Helmut Knittel; Hansulrich Reisacher; Norbert Mronga; Harald Ochmann; Henning Wienand


Archive | 1987

High-temperature-stable pigments based on bismuth vanadate and bismuth molybdate

Henning Wienand; Werner Ostertag; Christoph Dr Schwidetzky; Helmut Knittel


Archive | 1988

Thermostable rutile mixed phase pigments

Helmut Knittel; Roland Bauer; Egon Liedek; Guenter Etzrodt


Archive | 1987

Use of mixed-phase rutile pigments for colouring plastics

Helmut Knittel; Roland Bauer; Egon Liedek; Guenter Etzrodt


Archive | 1996

Ferriferous bismuth vanadate pigments

Harald Ochmann; Hansulrich Reisacher; Helmut Knittel; Norbert Mronga; Gunter Etzrodt; Henning Wienand


Archive | 1987

Temperaturstabile Bismutvanadat/molybdat-Pigmente

Henning Wienand; Werner Ostertag; Christoph Dr Schwidetzky; Helmut Knittel


Archive | 1984

Preparation of thermally stable lead chromate pigments

Werner Ostertag; Peter Dipl Chem Dr Dimroth; Henning Wienand; Egon Liedek; Helmut Knittel; Gunter Etzrodt


Archive | 1996

Iron containing bismuth vanadate pigments

Harald Ochmann; Hansulrich Reisacher; Helmut Knittel; Norbert Mronga; Gunter Etzrodt; Henning Wienand

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