Network


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

Hotspot


Dive into the research topics where Stefan Hammelstein is active.

Publication


Featured researches published by Stefan Hammelstein.


Archive | 2000

Process for the production of compounded acetonitrile derivatives

Andreas Lietzmann; Artiga Gonzalez; Stefan Hammelstein; Christian Nitsch; Horst-Dieter Speckmann


Archive | 2005

Particles comprising discrete fine-particulate surfactant particles

Rene-Andres Artiga Gonzalez; Volker Blank; Stefan Hammelstein; Ingrid Kraus; Josef Markiefka; Berthold Schreck; Mario Sturm


Archive | 2006

Scented solid substances comprising a non-ionic surfactant-impregnated carrier

Rene-Andres Artiga Gonzalez; Stefan Hammelstein; Hubert Harth; Jürgen Hilsmann; Mario Sturm; Andreas Bauer; Wolfgang Lahn


Archive | 1997

Process for producing paraffin-containing foam regulators

Rene-Andres Artiga Gonzalez; Maria Liphard; Ingrid Kraus; Stefan Hammelstein


Archive | 2003

Foam regulating granulate

Volker Blank; Rene-Andres Artiga-Gonzalez; Ulrich Pegelow; Stefan Hammelstein; Adolf Wiche; Mario Sturm


Archive | 1999

Aqueous foam control emulsion

Thomas Otto Gassenmeier; Juergen Millhoff; Maria Liphard; Gonzalez Rene-Andres Artiga; Stefan Hammelstein; Ingrid Kraus


Archive | 2005

Scented solid substances

Rene-Andres Artiga Gonzalez; Stefan Hammelstein; Hubert Harth; Jürgen Hilsmann; Mario Sturm; Andreas Bauer; Wolfgang Lahn


Archive | 2000

Alkylpolyglycosides as co-builders

Gonzalez Rene-Andres Artiga; Beatrix Kottwitz; Rainer Eskuchen; Stefan Hammelstein


Archive | 1998

Granules containing cationic surfactant

Gonzalez Rene-Andres Dr. Dipl.-Chem. Artiga; Monika Böcker; Christian Block; Stefan Hammelstein; Heinke Jebens; Judith Dr. Dipl.-Chem. Scherler; Berthold Schreck


Archive | 1990

Process for continuously bleaching liquids with ozone

Paul Schulz; Stefanie Müller; Stefan Hammelstein; Keith Neary

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