Inventor · disambiguated record
Martina Ortelt
Also filed as: ORTELT MARTINA
23 granted patents·6 pending applications·216 citations·filing 1995–2018
96Inventor score
Top patents by PatentIndex Score
29 records- 0196US10173979B2Hardener composition including 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-1,3-diamineEVONIK DEGUSSA GMBH·Filed 2017·Granted Jan 8, 2019·9 cites·11 claims
- 0295US10221277B2Epoxy resin composition comprising 2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine (AM-CPDA) as hardenerEVONIK DEGUSSA GMBH·Filed 2017·Granted Mar 5, 2019·10 cites·19 claims
- 0395US10214612B2Epoxy resin composition comprising 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-1,3-diamine as hardenerEVONIK DEGUSSA GMBH·Filed 2017·Granted Feb 26, 2019·11 cites·20 claims
- 0494US10160717B22-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and useEVONIK DEGUSSA GMBH·Filed 2017·Granted Dec 25, 2018·9 cites·18 claims
- 0594US9862673B22-(3,3,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and useEVONIK DEGUSSA GMBH·Filed 2017·Granted Jan 9, 2018·10 cites·19 claims
- 0693US10252980B12-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and useEVONIK DEGUSSA GMBH·Filed 2018·Granted Apr 9, 2019·4 cites·10 claims
- 0793US9868702B2Process for producing 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-1,3-diamineEVONIK DEGUSSA GMBH·Filed 2017·Granted Jan 16, 2018·10 cites·19 claims
- 0892US10280252B2Latent epoxy resin formulations for liquid impregnation processes for production of fibre composite materialsEVONIK DEGUSSA GMBH·Filed 2016·Granted May 7, 2019·4 cites·20 claims
- 0987US10472460B2Use of substituted benzyl alcohols in reactive epoxy systemsEVONIK DEGUSSA GMBH·Filed 2013·Granted Nov 12, 2019·5 cites·20 claims
- 1087US7135522B2Dispersions of amorphous urethanized unsaturated polyester resins based on particular dicidol isomersDEGUSSA·Filed 2003·Granted Nov 14, 2006·27 cites·37 claims
- 1187US6797787B2Epoxidized polyalkenylenes and method for their preparationDEGUSSA·Filed 2002·Granted Sep 28, 2004·29 cites·16 claims
- 1286US9994671B2Curable composition with high fracture toughnessEVONIK DEGUSSA GMBH·Filed 2014·Granted Jun 12, 2018·4 cites·22 claims
- 1386US6881785B2Dispersions of amorphous unsaturated polyester resins based on particular Dicidol isomersDEGUSSA·Filed 2003·Granted Apr 19, 2005·28 cites·32 claims
- 1485US10155840B2Latent epoxy resin formulations for liquid impregnation processes for production of fibre-reinforced compositesEVONIK DEGUSSA GMBH·Filed 2016·Granted Dec 18, 2018·2 cites·20 claims
- 1584US9085506B2Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamineGALLE MARKUS·Filed 2011·Granted Jul 21, 2015·8 cites·65 claims
- 1682US9676898B2Curable compositions based on epoxy resins without benzyl alcoholORTELT MARTINA·Filed 2013·Granted Jun 13, 2017·3 cites·19 claims
- 1769US6353060B1Aqueous binders based on polybutadieneDEGUSSA·Filed 2000·Granted Mar 5, 2002·6 cites·7 claims
- 1867US10029427B2Process for the production of storage-stable polyurethane prepregs and mouldings produced therefrom from dissolved polyurethane compositionSCHMIDT FRIEDRICH GEORG·Filed 2011·Granted Jul 24, 2018·1 cites·16 claims
- 1953US5919859AAqueous resin dispersionsHUELS CHEMISCHE WERKE AG·Filed 1997·Granted Jul 6, 1999·12 cites·20 claims
- 2052US5705597AKetone-aldehyde resin with wide compatibility, process for its preparation, and composition containing sameHUELS CHEMISCHE WERKE AG·Filed 1995·Granted Jan 6, 1998·14 cites·12 claims
- 2151US2011281117A1Curable composition based on epoxy resins and hetero-poly-cyclic polyaminesORTELT MARTINA·Filed 2009·Application pending·0 cites
- 2246US2008027169A1Thermohardenable Epoxy Resin-Based Compositions, 3(4)-(Aminomethyl)-Cyclohexane-Propanamine and 1,4(5)-Cyclooctane DimethanamineDEGUSSA·Filed 2005·Application pending·0 cites
- 2344US2017355810A1Epoxy resin composition comprising 2-(3,3,5-trimethylcyclohexyl)propane-1,3-diamine as hardenerEVONIK DEGUSSA GMBH·Filed 2017·Application pending·0 cites
- 2439US10392469B2Epoxy resin compositions for production of storage-stable compositesORTELT MARTINA·Filed 2016·Granted Aug 27, 2019·0 cites·11 claims
- 2539US2018127980A1Reinforcing bar, method for the production, and useEVONIK DEGUSSA GMBH·Filed 2016·Application pending·0 cites
- 2638US2012077932A1Compositions based on diisocyanates obtained from renewable raw materialsPFEFFER JAN·Filed 2010·Application pending·0 cites
- 2738US2012071577A1Use of isocyanates based on renewable raw materialsPFEFFER JAN·Filed 2010·Application pending·0 cites
- 2837US6218477B1Aqueous binders based on polybutadieneHUELS CHEMISCHE WERKE AG·Filed 1998·Granted Apr 17, 2001·6 cites·10 claims
- 2935US5705557AOne-component aqueous coating systems containing a reactive additive componentHUELS CHEMISCHE WERKE AG·Filed 1995·Granted Jan 6, 1998·4 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Martina Ortelt 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 →