Inventor
ROPPONEN JARMO
FI6 patents
⚠️ This page may combine multiple inventors who share the name “ROPPONEN JARMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
5 patentsUS9902815B2Feb 27, 2018
Functionalized lignin and method of producing the same
TEKNOLOGIAN TUTKIMUSKESKUS VTT OY11 citations74
US12252602B2Mar 18, 2025
Use of molar mass controlled cellulose
TEKNOLOGIAN TUTKIMUSKESKUS VTT OY0 citations57
US11421042B2Aug 23, 2022
Use of molar mass controlled cellulose
TEKNOLOGIAN TUTKIMUSKESKUS VTT OY1 citations57
US12497494B2Dec 16, 2025
Cellulose-based extrusion foams
TEKNOLOGIAN TUTKIMUSKESKUS VTT OY0 citations55
US12390990B2Aug 19, 2025
Use of thermoplastic cellulose composite for additive manufacturing
TEKNOLOGIAN TUTKIMUSKESKUS VTT OY0 citations54