Evonik Degussa Gmbh

Evonik Operations Gmbh

Yvonne Schiemann

Thomas Haas

Mike Farwick

Mirja Wessel

Markus Hallack

Dirk Weuster-Botz

Liv Reinecke

Harald Krispin

Monika Johanna Krispin

Wilhelm Krispin

The present invention relates to compounds based on adducts with isocyanates. The present invention further relates to a method for preparation thereof, compositions comprising these compounds and also use thereof as, or for producing, coatings.

Compounds based on adducts with isocyanates for coating compositions

The present invention relates to a method for producing C4 bodies, preferably butyric acid and/or butanol, comprising the steps contacting an aqueous medium comprising an acetogenic bacterial cell in an aqueous medium with syngas and incubating the mixture obtained in step a) at a temperature between 0 and 100&#xb0; C. for at least 30 minutes, wherein the aqueous medium comprises, in step b), ethanol and/or acetate at a total combined concentration is at least 0.1 gL.

Biotechnological method for producing butanol and butyric acid

The invention relates to a method for producing a dermatologically active yeast extract, comprising the following steps: providing a preculture of the yeast cells, culturing the cells for at least fifteen minutes at a pH of 1.8-4, harvesting the cells and lysing the cells, and a yeast extract produced thereby and products comprising said yeast extract.

Dermatologically effective yeast extract

Growing community of inventors

Essen, Germany

Yvonne Schiemann