Polyurea compositions from polyaspartic esters and secondary heterocyclic amines derived aspartic esters
US-12152161-B2 · Nov 26, 2024 · US
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Boyce Stephen Michael patents
Boyce Stephen Michael is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Boyce Stephen Michael |
| Total patents | 18 |
| First publication | Jan 22, 2015 |
| Latest publication | Nov 26, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Polyurea compositions from polyaspartic esters and 2-substituted butanedioic acid esters
US-2024376343-A1 · Nov 14, 2024 · US
Polyamides and amidoamines derived from hydroxyalkylpolyamines: epoxy curing agents with improved properties
US-11530293-B2 · Dec 20, 2022 · US
Cardanol blocked isocyanate adhesion promotor for PVC plastisol
US-11365313-B2 · Jun 21, 2022 · US
Polyurea compositions from polyaspartic esters and secondary heterocyclic amines derived aspartic esters
US-2021147708-A1 · May 20, 2021 · US
Cardanol blocked isocyanate adhesion promotor for pvc plastisol
US-2021040301-A1 · Feb 11, 2021 · US
Polyamides and amidoamines derived from hyroxyalkylpolyamines: epoxy curing agents with improved properties
US-2020308339-A2 · Oct 1, 2020 · US
Polyamides and amidoamines derived from hyroxyalkylpolyamines: epoxy curing agents with improved properties
US-2020123312-A1 · Apr 23, 2020 · US
Amidopolyamines with enhanced gel-time for elevated temperature applications
US-10174154-B2 · Jan 8, 2019 · US
Epoxide-based composition
US-10035874-B2 · Jul 31, 2018 · US
Recent patents
Latest publications not already listed above.
One component epoxy curing agents comprising hydroxyalkylamino cycloalkanes
US-10017603-B2 · Jul 10, 2018 · US
One component epoxy curing agents comprising hydroxyalkylamino cycloalkanes
US-2017342197-A1 · Nov 30, 2017 · US
One component epoxy curing agents comprising hydroxyalkylamino cycloalkanes
US-9738750-B2 · Aug 22, 2017 · US
Amines and polymeric phenols and usage thereof as curing agents in one component epoxy resin compositions
US-9546243-B2 · Jan 17, 2017 · US
Amidopolyamines with Enhanced Gel-Time for Elevated Temperature Applications
US-2016122467-A1 · May 5, 2016 · US
Epoxide-Based Composition
US-2016017087-A1 · Jan 21, 2016 · US
Anhydride accelerators for epoxy resin systems
US-9080007-B2 · Jul 14, 2015 · US
Amines and polymeric phenols and usage thereof as curing agents in one component epoxy resin compositions
US-2015025201-A1 · Jan 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Evonik Operations Gmbh | 8 |
| Evonik Degussa Gmbh | 5 |
| Air Prod & Chem | 5 |
| Veonik Degussa GmbH | 1 |
| Lal Gauri Sankar | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08G59/22 | 7 |
| C08G59/506 | 6 |
| C08G59/5073 | 6 |
| C08G59/54 | 5 |
| C08G59/02 | 4 |