Harri Heikkinen

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VTT, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing glycolide polyester by ring opening polymeriza...
- Patent number 9,657,147
- Issue date May 23, 2017
- Teknologian tutkimuskeskus VTT Oy
- Jun Shan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING GLYCOLIDE POLYESTER BY RING OPENING POLYMERIZA...
- Publication number 20140309366
- Publication date Oct 16, 2014
- TEKNOLOGIAN TUTKIMUSKESKUS VTT
- Jun SHAN
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC