PW

Pia Willberg-Keyriläinen

TO Teknologian Tutkimuskeskus Vtt Oy: 4 patents #27 of 436Top 7%
Overall (All Time): #1,076,491 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12390990 Use of thermoplastic cellulose composite for additive manufacturing Kirsi Immonen, Eino Sivonen, Sini Metsä-Kortelainen, Jarmo Ropponen 2025-08-19
12252602 Use of molar mass controlled cellulose Jarmo Ropponen, Ali Harlin, Riku Talja 2025-03-18
11421042 Use of molar mass controlled cellulose Jarmo Ropponen, Ali Harlin, Riku Talja 2022-08-23
9657147 Method for preparing glycolide polyester by ring opening polymerization Jun Shan, Mika Harkonen, Jarmo Ropponen, Ali Harlin, Harri Heikkinen +3 more 2017-05-23