Inventor · disambiguated record
Stephen Michael Boyce
Also filed as: BOYCE STEPHEN MICHAEL
10 granted patents·1 pending application·15 citations·filing 2003–2022
82Inventor score
Top patents by PatentIndex Score
11 records- 0190US9080007B2Anhydride accelerators for epoxy resin systemsAIR PROD & CHEM·Filed 2013·Granted Jul 14, 2015·5 cites·23 claims
- 0289US9738750B2One component epoxy curing agents comprising hydroxyalkylamino cycloalkanesEVONIK DEGUSSA GMBH·Filed 2013·Granted Aug 22, 2017·4 cites·17 claims
- 0385US9546243B2Amines and polymeric phenols and usage thereof as curing agents in one component epoxy resin compositionsAIR PROD & CHEM·Filed 2013·Granted Jan 17, 2017·3 cites·24 claims
- 0471US10017603B2One component epoxy curing agents comprising hydroxyalkylamino cycloalkanesEVONIK DEGUSSA GMBH·Filed 2017·Granted Jul 10, 2018·0 cites·13 claims
- 0569US11365313B2Cardanol blocked isocyanate adhesion promotor for PVC plastisolEVONIK OPERATIONS GMBH·Filed 2019·Granted Jun 21, 2022·0 cites·18 claims
- 0667US2024376343A1Polyurea compositions from polyaspartic esters and 2-substituted butanedioic acid estersEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 0762US12152161B2Polyurea compositions from polyaspartic esters and secondary heterocyclic amines derived aspartic estersEVONIK OPERATIONS GMBH·Filed 2019·Granted Nov 26, 2024·0 cites·4 claims
- 0862US6962964B2Hydrogenation of methylenedianiline homologs and epoxy resins cured with sameAIR PROD & CHEM·Filed 2003·Granted Nov 8, 2005·3 cites·21 claims
- 0953US11530293B2Polyamides and amidoamines derived from hydroxyalkylpolyamines: epoxy curing agents with improved propertiesEVONIK OPERATIONS GMBH·Filed 2017·Granted Dec 20, 2022·0 cites·16 claims
- 1053US10035874B2Epoxide-based compositionEVONIK DEGUSSA GMBH·Filed 2015·Granted Jul 31, 2018·0 cites·17 claims
- 1149US10174154B2Amidopolyamines with enhanced gel-time for elevated temperature applicationsEVONIK DEGUSSA GMBH·Filed 2015·Granted Jan 8, 2019·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →