Inventor · disambiguated record
Roel Wijtmans
Also filed as: WIJTMANS ROEL
1 granted patent·4 pending applications·5 citations·filing 2019–2025
27Inventor score
Files withNOURYON CHEMICALS INT BV5
Top patents by PatentIndex Score
5 records- 0183US12338336B2Thermally expandable cellulose-based microspheresNOURYON CHEMICALS INT BV·Filed 2019·Granted Jun 24, 2025·5 cites·20 claims
- 0265US2025325951A1Expanded microspheresNOURYON CHEMICALS INT BV·Filed 2025·Application pending·0 cites
- 0365US2025325950A1Lignin-based expandable microspheresNOURYON CHEMICALS INT BV·Filed 2025·Application pending·0 cites
- 0452US2023220177A1Thermally expandable cellulose-based microspheres having low expansion temperaturesNOURYON CHEMICALS INT BV·Filed 2021·Application pending·0 cites
- 0549US2024149236A1Thermally expandable cellulose-based microspheresNOURYON CHEMICALS INT BV·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Roel Wijtmans files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →