Inventor · disambiguated record
Willy J. J. Leysen
Also filed as: LEYSEN WILLY J · LEYSEN WILLY J J · LEYSEN WILLY JOZEF JOANNA
6 granted patents·1 pending application·41 citations·filing 1999–2018
76Inventor score
Files withEXXONMOBIL CHEMICAL PATENTS INC4EXXONMOBIL CHEM PATENTS INC1GUSAIN HARI P1LEYSEN WILLY J J1
Top patents by PatentIndex Score
7 records- 0177US10808112B2Propylene-based polymer compositions with improved crystallizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Oct 20, 2020·1 cites·10 claims
- 0271US6368545B1High clarity polyolefin multilayer blown coextruded filmEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Apr 9, 2002·36 cites·17 claims
- 0363US9062169B2Slit film tape compositions for improved tenacity and methods for making sameGUSAIN HARI P·Filed 2009·Granted Jun 23, 2015·3 cites·11 claims
- 0459US8252861B2Compositions for making films having improved mechanical properties and methods for making sameLEYSEN WILLY J J·Filed 2010·Granted Aug 28, 2012·1 cites·19 claims
- 0552US2017036425A1Gloves Comprising Propylene-Based Elastomer and Methods of Making SameEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Application pending·0 cites
- 0651US10549515B2Methods for making multilayer films and films made therebyEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Granted Feb 4, 2020·0 cites·8 claims
- 0746US10875267B2Methods of making a film of dynamically vulcanized thermoplastic elastomeric materialsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Dec 29, 2020·0 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Willy J. J. Leysen 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 →