All relevant intellectual property is patented by preenTec AG.
preenTec will continuously expand it’s patent portfolio with it's customers.

Main focus specific applications of tailored hydrogels and the use of superabsorbing polymers (SAP beads) in molecular biology.

Method for the concentration and purification of biological compounds
Europe Patent No. 1694420
USA Patent No. 7,833,796

Microbead-Markers / Nanoparticles of an Authentification system
Europe Patent No. 1892270

Sterilization and conservation of fluids
Europe Patent No. 1938690
USA Patent No. 20100203161

Sorptive composite materials
Europe Patent No. 1441849
USA Patent No. 10/493,944

Device for automatic filter closure