Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.

Ruhr-universitat Bochum

Manfred Renner

Eckhard Weidner

Michael Prokein

Andreas Kilzer

Andreas Sengespeick

Damian Hintemann

Stefano Bruzzano

Helmut Geihsler

Nils Mölders

Oliver Weishaupt

Sarah Peters

Heiko Lohmann

Barbara Zeidler-Fandrich

Nils Moelders

The invention relates to a method for producing an aerogel under increased pressure, to the aerogel obtained using said method and to their use.

Method for producing aerogels and aerogels obtained using said method

A method for dyeing leather with an organic colorant in a supercritical fluid. The method includes coating a surface of the leather to provide a coated surface of the leather. The method further includes dyeing the coated surface of the leather with the organic colorant in the supercritical fluid.

Method for the dyeing of leather and dyed leather having a high rubbing fastness

The invention relates to a method for hydrophobising leather, comprising the steps: By using the method according to the invention it is possible to obtain leather which is hydrophobised at the surface, as well as thick and firm, deeply hydrophobised leather, as is used, for example, for shoe soles.

Method for hydrophobising leather, and leather produced by means of same

The present invention relates to a process for tanning animal hides which comprises the steps of: Such a process is substantially wastewaterless, optionally even completely wastewaterless, and delivers high-quality through-tanned leathers or furs after short treatment times.

Method for tanning animal skins

Growing community of inventors

Essen, Germany

Manfred Renner