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Dive into the research topics where Hans Volkmar Schwarz is active.

Publication


Featured researches published by Hans Volkmar Schwarz.


Archive | 1999

Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color index

Ulrich Penzel; Volker Scharr; Dieter Starosta; Hilmar Boesel; Eckhard Ströfer; Joachim Pfeffinger; Frank Poplow; Jürgen Dosch; Hans Volkmar Schwarz; Fritz Näumann; Peter van den Abeel; Jan D. Jacobs; Filip Nevejans; Willy Van Pee


Archive | 1999

Method for the production of methylenedi(phenylamine) and methylenedi(phenyl isocyanate)

Eckhard Ströfer; Jan D. Jacobs; Wilfried Seyfert; Hans Volkmar Schwarz; Olaf Schweers; Volker Scharr; Ulrich Penzel


Archive | 1993

Multistep, continuous preparation of organic polyisocyanates

Andreas Otterbach; Hans Volkmar Schwarz; Franz Merger; Wolfgang Schwarz; Eckhardt Dr Brandt; Peter Dr Magnussen; Otto Mattner


Archive | 1993

Multi-step method for the continuous preparation of organic polyisocyanates

Andreas Otterbach; Hans Volkmar Schwarz; Franz Dr. Merger; Wolfgang Schwarz; Eckhardt Dr Brandt; Peter Dr Magnussen; Otto Mattner


Archive | 2000

Light isocyanates, method for producing them and use thereof

Martin Reif; Peter van den Abeel; Filip Nevejans; Hans Volkmar Schwarz; Ulrich Penzel; Volker Scharr


Archive | 2002

Process for preparing methylenedianiline and methylenebis(phenyl isocyanate)

Eckhard Ströfer; Jan D. Jacobs; Wilfried Seyfert; Hans Volkmar Schwarz; Olaf Schweers; Volker Scharr; Ulrich Penzel


Archive | 1999

Process for the preparation of methylenedi(phenylamine) and methylenedi(phenylisocyanate)

Jan D. Jacobs; Klaus Dr. Matthias; Ulrich Penzel; Volker Scharr; Hans Volkmar Schwarz; Olaf Schweers; Wilfried Seyfert; Eckhard Ströfer


Archive | 2007

Method for the distillative recovery of toluylenediamine

Carsten Knösche; Martin Sohn; Ulrich Penzel; Hans-Jürgen Pallasch; Gunter Georgi; Wolfgang Mackenroth; Hans Volkmar Schwarz; Stefan Maixner; Gerald Molz; Eckhard Stroefer


Archive | 1999

Work-up of distillation residues from the synthesis of toluene diisocyanate

Hans Volkmar Schwarz; Markus Maurer; Michael Sander; Eckhard Ströfer; Rene Leuthold; Burghard Hantel; Siegfried Richter; Jörg Therre


Archive | 1996

Method of producing organic diurethanes and/or polyurethanes and their use in the production of di and/or polyisocyanates

Gerhard Laqua; Ulrich Schoner; Andreas Otterbach; Hans Volkmar Schwarz

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