Inventor · disambiguated record
Helena Bergenudd
Also filed as: BERGENUDD HELENA
1 granted patent·3 pending applications·0 citations·filing 2005–2021
7Inventor score
Top patents by PatentIndex Score
4 records- 0152US2023220177A1Thermally expandable cellulose-based microspheres having low expansion temperaturesNOURYON CHEMICALS INT BV·Filed 2021·Application pending·0 cites
- 0249US2024149236A1Thermally expandable cellulose-based microspheresNOURYON CHEMICALS INT BV·Filed 2021·Application pending·0 cites
- 0346US11939446B2Thermally expandable thermoplastic microspheres and process for their preparationAKZO NOBEL CHEMICALS INT BV·Filed 2017·Granted Mar 26, 2024·0 cites·21 claims
- 0432US2006131362A1Chemical composition and processAKZO NOBEL NV·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Helena Bergenudd 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 →