Inventor · disambiguated record
Maria Johanna Willems
Also filed as: WILLEMS MARIA JOHANNA
6 granted patents·2 pending applications·16 citations·filing 1995–2019
74Inventor score
Top patents by PatentIndex Score
8 records- 0173US9321864B2Catalyst composition and method for preparing the sameSAUDI BASIC IND CORP·Filed 2012·Granted Apr 26, 2016·1 cites·18 claims
- 0256US12202955B2Polyethylene foam compositionSABIC GLOBAL TECHNOLOGIES BV·Filed 2019·Granted Jan 21, 2025·0 cites·16 claims
- 0355US9902845B2Catalyst composition and method for preparing the sameSAUDI BASIC IND CORP·Filed 2012·Granted Feb 27, 2018·0 cites·20 claims
- 0451US9951200B2Thermoplastic compositions suitable for use in filmsSABIC GLOBAL TECHNOLOGIES BV·Filed 2015·Granted Apr 24, 2018·0 cites·19 claims
- 0541US6153658AProcess for the preparation of polymer particlesNOVA CHEM INT SA·Filed 1999·Granted Nov 28, 2000·10 cites·6 claims
- 0638US2017144419A1Multilayer filmSAUDI BASIC IND CORP·Filed 2015·Application pending·0 cites
- 0734US2018171125A1Polymer composition comprising linear low-density polyethyleneSABIC GLOBAL TECHNOLOGIES BV·Filed 2016·Application pending·0 cites
- 0832US5686497AExpandable beads based on a polymer of a vinylaromatic compound containing blowing agent and plasticizerSHELL OIL CO·Filed 1995·Granted Nov 11, 1997·5 cites·8 claims
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