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Dive into the research topics where Neumann Helfried is active.

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Featured researches published by Neumann Helfried.


Archive | 2001

Process for the production of N-acylamino acids

Drauz Karlheinz; Burkhardt Olaf; Beller Matthias; Eckert Markus; Moradi Wahed; Neumann Helfried


Archive | 1999

PRODUCTION OF N-ACYLAMINO ACID

Drauz Karlheinz; Burkhardt Olaf Dr; Beller Matthias; Eckert Markus; Moradi Wahed; Neumann Helfried


Archive | 2018

METHOD FOR THE ALKOXYCARBONYLATION OF ETHERS

Dong Kaiwu; Jackstell Ralf; Neumann Helfried; Beller Matthias; Fridag Dirk; Hess Dieter; Dyballa Katrin Marie; Geilen Frank; Franke Robert


Archive | 2018

METHOD FOR THE ALCOXY CARBONYLATION OF ALCOHOLS

Dong Kaiwu; Jackstell Ralf; Neumann Helfried; Beller Matthias; Fridag Dirk; Hess Dieter; Dyballa Katrin Marie; Geilen Frank; Franke Robert


Archive | 2018

11'- 11'-BISPHOSPHINOFERROCENE LIGANDS FOR ALKOXYCARBONYLATION

Dong Kaiwu; Jackstell Ralf; Neumann Helfried; Beller Matthias; Fridag Dirk; Hess Dieter; Dyballa Katrin Marie; Geilen Frank; Franke Robert


Archive | 2018

METHOD FOR THE PREPARATION OF ESTERS THROUGH THE CARBONYLATION OF ETHERS

Dong Kaiwu; Jackstell Ralf; Neumann Helfried; Beller Matthias; Fridag Dirk; Hess Dieter; Dyballa Katrin Marie; Geilen Frank; Franke Robert


Archive | 2017

METOD FÖR FRAMSTÄLLNING AV FLUOR-, KLOR- OCH FLUORKLORALKYLERADE FÖRENINGAR GENOM HETEROGEN KATALYS

Taeschler Christoph; Neumann Helfried; Ellinger Stefan; Zaragoza Doerwald Florencio; Beller Matthias; Natte Kishore; He Lin


Archive | 2017

Procedimiento para la preparación de compuestos fluoro-, cloro- y fluorocloro-alquilados mediante catálisis heterogénea

Taeschler Christoph; Beller Matthias; Neumann Helfried; He Lin; Natte Kishore; Ellinger Stefan; Zaragoza Doerwald Florencio


Archive | 2017

BUTYL-BRIDGED DIPHOSPHINE LIGANDS FOR ALKOXYCARBONYLATION

Dong Kaiwu; Fang Xiangjie; Neumann Helfried; Jackstell Ralf; Beller Matthias; Franke Robert; Hess Dieter; Dyballa Katrin Marie; Fridag Dirk; Geilen Frank


Archive | 2015

METHOD FOR PREPARING POLYMER BY MEANS OF RING-OPENING POLYMERIZATION

Kadyrov Renat; Christa Dumrath; Beller Matthias; Andreas Dumrath; Neumann Helfried; Stephanie Klein

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