Inventor
BOYCE STEPHEN MICHAEL
US10 patents
⚠️ This page may combine multiple inventors who share the name “BOYCE STEPHEN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVONIK DEGUSSA GMBH
4 patentsUS9738750B2Aug 22, 2017
One component epoxy curing agents comprising hydroxyalkylamino cycloalkanes
EVONIK DEGUSSA GMBH4 citations71
US10017603B2Jul 10, 2018
One component epoxy curing agents comprising hydroxyalkylamino cycloalkanes
EVONIK DEGUSSA GMBH0 citations51
US10035874B2Jul 31, 2018
Epoxide-based composition
EVONIK DEGUSSA GMBH0 citations50
US10174154B2Jan 8, 2019
Amidopolyamines with enhanced gel-time for elevated temperature applications
EVONIK DEGUSSA GMBH0 citations49
AIR PROD & CHEM
3 patentsUS9080007B2Jul 14, 2015
Anhydride accelerators for epoxy resin systems
AIR PROD & CHEM5 citations82
US9546243B2Jan 17, 2017
Amines and polymeric phenols and usage thereof as curing agents in one component epoxy resin compositions
AIR PROD & CHEM3 citations71
US6962964B2Nov 8, 2005
Hydrogenation of methylenedianiline homologs and epoxy resins cured with same
AIR PROD & CHEM3 citations60
EVONIK OPERATIONS GMBH
3 patentsUS11365313B2Jun 21, 2022
Cardanol blocked isocyanate adhesion promotor for PVC plastisol
EVONIK OPERATIONS GMBH0 citations60
US12152161B2Nov 26, 2024
Polyurea compositions from polyaspartic esters and secondary heterocyclic amines derived aspartic esters
EVONIK OPERATIONS GMBH0 citations57
US11530293B2Dec 20, 2022
Polyamides and amidoamines derived from hydroxyalkylpolyamines: epoxy curing agents with improved properties
EVONIK OPERATIONS GMBH0 citations49