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The Patent Attorneys and Lawyers of our office
Dipl.-Ing. Wolfgang Grosse^
Dipl.-Wirtsch.-Ing. Felix Grosse
Dipl.-Phys. Dr. Horst Schumacher
Dipl.-Phys. Dr. Peter Palgen
Dr. Joachim Knauer, BSc, PhD (Cantab)
Dipl.-Ing. Helge von Hirschhausen, MSc
Gunilla Grosse - von Kempski
Kai Piepenbrink, LL.M.
Dipl.-Phys. Dr. Oliver Heinz
Dr. Stefan Eichhammer, LL.M.
Dipl.-Wirtsch.-Ing. Dr. Maximilian Wittmer, MSc
Dipl.-Chem. Dr. Simon Poxleitner

Dr. Elisabeth Streefland

Dr. Elisabeth Streefland studied Chemistry at the University in Groningen, the Netherlands, where she subsequently obtained a PhD for her research on the kinetic and thermodynamic properties of surfactant aggregate systems.

Her international research experience includes positions at the Brock University, Canada, at Pafra Biopreservation Division, UK, and at TNO Food, the Netherlands. In 1999 Elisabeth moved to Germany where she since works in a management position for a marked leader on cosmetic products.

Dr. Streefland supports and consults GROSSE • SCHUMACHER • KNAUER • von HIRSCHHAUSEN in chemistry related patent issues since 2006, in particular in granting and opposition procedures and with prior art searches. She has acquired special technical knowledge in the fields of cosmetic chemistry, production technology, quality management and food chemistry.

Elisabeth Streefland is fluent in Dutch, English and German.

Frühlingstrasse 43A
D-45133 Essen
T +49 (0)201 84 230 0
F +49 (0)201 84 230 20

Patent Professionals
Dipl.-Ing. Hans-Dieter Finck
Dr. Elisabeth Streefland
Dipl.-Ing. Moritz Breitreiner
Dipl.-Ing. Michael Plevan
Dipl.-Ing. Marc Schneider
Dipl.-Ing. Markus Alsing
^until December 2011