Inventor · disambiguated record
Kay Bernhard
Also filed as: BERNHARD KAY
12 granted patents·14 pending applications·27 citations·filing 2009–2025
87Inventor score
Files withEVONIK OPERATIONS GMBH10BERNHARD KAY7EVONIK ROEHM GMBH4ROEHM GMBH2HEALTHCARE SURFACES SUMMIT DBA HEALTHCARE SURFACES INST1
Top patents by PatentIndex Score
26 records- 0189US10584225B2Production of fine-pored PMMA foams using nucleating agentsEVONIK ROEHM GMBH·Filed 2016·Granted Mar 10, 2020·4 cites·9 claims
- 0288US10954319B2Production of a PMMA foam using cross-linking agents, regulators and blowing agentsEVONIK OPERATIONS GMBH·Filed 2016·Granted Mar 23, 2021·4 cites·8 claims
- 0387US10619024B2Polyfunctional alcohols as cross-linkers in PMI foamsEVONIK OPERATIONS GMBH·Filed 2016·Granted Apr 14, 2020·3 cites·10 claims
- 0487US10556357B2Splitting of thick hard-foam platesEVONIK ROEHM GMBH·Filed 2015·Granted Feb 11, 2020·5 cites·15 claims
- 0586US11155662B2Improving the properties in PMMA foams by using methacrylic amidesEVONIK OPERATIONS GMBH·Filed 2017·Granted Oct 26, 2021·2 cites·20 claims
- 0681US10207435B2Pressure-dependent foam moulding of poly(meth)acrylimide particles in closed moulds for producing rigid foam coresBERNHARD KAY·Filed 2015·Granted Feb 19, 2019·3 cites·16 claims
- 0779US10343314B2Prefoaming of poly(meth)acrylimide particles for subsequent foam moulding in closed toolsBERNHARD KAY·Filed 2014·Granted Jul 9, 2019·3 cites·11 claims
- 0878US11814499B2PEI particle foams for applications in aircraft interiorsEVONIK OPERATIONS GMBH·Filed 2022·Granted Nov 14, 2023·0 cites·15 claims
- 0973US2025383275A1Method for evaluation of chemical resistance of thermoplasticsHEALTHCARE SURFACES SUMMIT DBA HEALTHCARE SURFACES INST·Filed 2025·Application pending·0 cites
- 1072US9212269B2PMI foams with improved mechanical properties, in particular with increased elongation at tearBERNHARD KAY·Filed 2011·Granted Dec 15, 2015·2 cites·16 claims
- 1168US9260599B2Process for preparing expanded copolymers based on poly(meth)acrylimide comprising an adhesion promoterEVONIK ROEHM GMBH·Filed 2012·Granted Feb 16, 2016·1 cites·12 claims
- 1265US2024317987A1Transparent acrylic polymer composition having an increased resistance to alcohols and fatsROEHM GMBH·Filed 2022·Application pending·0 cites
- 1363US12405197B2Method for evaluation of chemical resistance of thermoplasticsHealthcare Surfaces Summit·Filed 2023·Granted Sep 2, 2025·0 cites·18 claims
- 1461US2020207939A1PEI particle foams for applications in aircraft interiorsEVONIK OPERATIONS GMBH·Filed 2018·Application pending·0 cites
- 1561US2022332935A1Method for sterilization of formed articles made of acrylic-based polymersROEHM GMBH·Filed 2022·Application pending·0 cites
- 1658US12187867B2PMMA-based cast polymers having improved mechanical propertiesEVONIK OPERATIONS GMBH·Filed 2020·Granted Jan 7, 2025·0 cites·16 claims
- 1757US2023242729A1Pei particle foams with defined residual blowing agent contentEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 1855US2011195214A1Superabsorbent bi-component fiberBERNHARD KAY·Filed 2009·Application pending·0 cites
- 1954US2023131319A1PEI or PEI-PEEK particle foams for applications in lightweight constructionEVONIK OPERATIONS GMBH·Filed 2020·Application pending·0 cites
- 2049US2021095092A1Pesu particle foams for applications in aviation interiorsEVONIK OPERATIONS GMBH·Filed 2018·Application pending·0 cites
- 2148US2015361236A1Bead polymer for producing pmi foamsRICHTER THOMAS·Filed 2014·Application pending·0 cites
- 2246US2020407558A1Pes-ppsu blends as basis for foamsEVONIK OPERATIONS GMBH·Filed 2018·Application pending·0 cites
- 2343US2013041056A1Polymethacrylimide foam materials having reduced flammability and method for producing sameEVONIK ROEHM GMBH·Filed 2011·Application pending·0 cites
- 2441US2011274869A1Flame-retardant hollow fiber with silicone-free soft-touch finishBERNHARD KAY·Filed 2009·Application pending·0 cites
- 2536US2013281561A1Polymethacrylimide foams having a reduced residual monomer content, and production methodBERNHARD KAY·Filed 2011·Application pending·0 cites
- 2634US2017087750A1Foam moulding poly(meth)acrylimide particles in closed moulds for producing rigid foam coresBERNHARD KAY·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kay Bernhard 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 →