IP4.      Meisenheimer, R. D. M.; Blunk, D.; Ye, S.; Hetzer, R. H.; Sebode, H., "Silane- or siloxane-organic acid
            derivatives as environmentally acceptable afff fire extinguishing agents", DE102014112851A1, 2016.
            Also published as: WO2016034621A1.

IP3.      Blunk, D.; Wirz, K.; Meisenheimer, R. D. M.; Hetzer, R. H., "Silane-containing carbohydrate derivatives in
             fire-extinguishing foam", DE102013102239A1, 2014. Also published as: WO2014135601A1, EP2964343A1,
             CA2901045A1, AU2014224688A1, US2016001115A1. 

IP2.      Blunk, D.; Hetzer, R. H.; Sager-Wiedmann, A.; Wirz, K., "Siloxane-containing fire-fighting foam", DE102011053304A1, 2013. Also published as: CA2881929A1, US2014306141A1, RU2014106757A, JP2014526941A, WO2013034521A1, EP2753403A1, AU2012306469A1, AU2012306469B2.

IP1.      Blunk, D.; Eckert, A. , "Anti-theft device for laptop computers or other hinged, portable objects", DE000029720285U1, 1998.