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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Ralf Dr. Lange is active.

Publication


Featured researches published by Ralf Dr. Lange.


Archive | 1984

Polyether-polycarbonates for dialysis membranes

Manfred Schreckenberg; Rolf Dhein; Ralf Dr. Lange; Werner Waldenrath


Archive | 1991

Process for purifying thermoplasts by friction and compaction

Wolfgang Arlt; Manfred Schmidt; Thomas Fischer; Ralf Dr. Lange


Archive | 1975

Process for the preparation of high molecular thermoplastic polycarbonates of low flammability

Dieter Neuray; Hugo Dr Vernaleken; Claus Wulff; Ralf Dr. Lange


Archive | 1995

Polyamide compounds with raised melt viscosity, process for making them and their utilisation

Sayed Aziz Dr. El; Edgar Ostlinning; Karsten-Josef Idel; Hubert Goldbach; Dieter Dr. Löhr; Ralf Dr. Lange


Archive | 1995

Polyamide compounds containing diepoxide and having high viscosity

Aziz El Sayed; Edgar Ostlinning; Karsten-Josef Idel; Hubert Goldbach; Dieter L ohr; Ralf Dr. Lange


Archive | 1991

Process for cleaning thermoplasts by friction compacting

Wolfgang Arlt; Manfred Schmidt; Thomas Fischer; Ralf Dr. Lange


Archive | 1984

Polyether-polycarbonate block copolymers for dialysis membranes

Manfred Schreckenberg; Rolf Dhein; Ralf Dr. Lange; Werner Waldenrath


Archive | 2001

Thermally stable, weather-resistant polyamide moulding compositions

Andreas Gittinger; Aziz Dr. El-Sayed; Edgar Ostlinning; Ralf Dr. Lange


Archive | 1976

Process for the production of alkyl sulphonic acid hydroxy alkyl amides

Hermann Perrey; Harry Welz; Ralf Dr. Lange; Hans Rudolph; Hans J. Rosenkranz


Archive | 1996

Thermostable, weathering resistant polyamide moulding compositions

Andreas Gittinger; Aziz Dr. El-Sayed; Edgar Ostlinning; Ralf Dr. Lange

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