PL 201558, 2009
'Method for the production of bioresosoluble aliphatic polycarbonates, especially poly(trimethylene carbonate) and poly(dimethyltriethylene carbonate) and copolymers of carbonates with lactide and/or glycolide and/or lactones' Applicant: Centre for Polymer and Carbon Materials of the Polish Academy of Sciences Authors: P. Dobrzyński, M. Bero, M. Pastusiak Date
PL 191846, 2008
"Method of production of bioresorbable polymers by polymerization or copoly-merization of glycolide and/or lactide possibly with lactones" Applicant: Centre for Polymer and Carbon Materials of the Polish Academy of Sciences Authors: P. Dobrzyński, M. Bero, J. Kasperczyk Date of granting: 27.12.2008
PL 199104, 2008
"Method for the production of amorphous poly-([R,S]-3-hydroxy butyric acid)" Applicant: Centre for Polymer and Carbon Materials of the Polish Academy of Sciences Authors: Z. Jedliński, P. Kurcok, M. Kowalczuk Date of granting: 19.02.2008
PL 186754, 2003
"Biodegradable and biodegradable polymer composition and how to use it" Applicant: Centre for Polymer and Carbon Materials of the Polish Academy of Sciences Authors: Z. Jedliński, M. Kowalczuk, G. Adamus, W. Sikorska, J. Rydz-Pawlak Date of granting: 31.07.2003