Inventor · disambiguated record
Leonard H. Palys
Also filed as: PALYS LEONARD · PALYS LEONARD H · PALYS LEONARD HENRY
24 granted patents·10 pending applications·99 citations·filing 1986–2023
93Inventor score
Top patents by PatentIndex Score
34 records- 0192US6747099B1Tack free surface cures of polymers by organic peroxides in the presence of airATOFINA CHEM INC·Filed 2000·Granted Jun 8, 2004·53 cites·8 claims
- 0289US10316154B2Compositions and methods for crosslinking polymers in the presence of atmospheric oxygenARKEMA INC·Filed 2015·Granted Jun 11, 2019·2 cites·10 claims
- 0385US10358559B2Colored organic peroxide compositionsARKEMA INC·Filed 2016·Granted Jul 23, 2019·2 cites·15 claims
- 0483US9644089B2Methods for crosslinking polymer compositions in the presence of atmospheric oxygenARKEMA INC·Filed 2014·Granted May 9, 2017·3 cites·17 claims
- 0576US10717829B2Compositions and methods for crosslinking polymers in the presence of atmospheric oxygenARKEMA INC·Filed 2019·Granted Jul 21, 2020·0 cites·10 claims
- 0674US9663632B2Modification of polyamidesARKEMA INC·Filed 2014·Granted May 30, 2017·1 cites·21 claims
- 0773US2025257190A1Composition comprising at least one dialkyl or peroxyketal peroxide and at least one unsaturated organic peroxideARKEMA FRANCE·Filed 2023·Application pending·0 cites
- 0873US2022056275A1Silicon- and zinc-containing coupling agent for cellulosic material-polymer compositesARKEMA INC·Filed 2021·Application pending·0 cites
- 0972US11845838B2Compositions and methods for crosslinking polymers in the presence of atmospheric oxygenARKEMA INC·Filed 2020·Granted Dec 19, 2023·0 cites·11 claims
- 1072US2023113977A1Non-polymeric coupling agent formulations for wood polymer compositesARKEMA INC·Filed 2021·Application pending·0 cites
- 1171US11753522B2Use of magnesium oxide for crosslinking polymersARKEMA FRANCE·Filed 2019·Granted Sep 12, 2023·0 cites·16 claims
- 1270US11118028B2Liquid and meltable solid grades of scorch protected peroxidesARKEMA INC·Filed 2019·Granted Sep 14, 2021·0 cites·16 claims
- 1370US6555019B2Sulfur free, low color generating scorch time extending compositions for use in compounding and cure of free radical initiator curable polymersATOFINA CHEM INC·Filed 2001·Granted Apr 29, 2003·8 cites·5 claims
- 1469US2025115738A1Peroxide formulations with anti-scorch propertiesARKEMA FRANCE·Filed 2023·Application pending·0 cites
- 1569US2025129240A1Method for curing a curable compositionARKEMA FRANCE·Filed 2023·Application pending·0 cites
- 1664US5475072AUnsaturated peroxide compositions, polymeric-peroxides derived therefrom and their usesATOCHEM NORTH AMERICA ELF·Filed 1994·Granted Dec 12, 1995·7 cites·2 claims
- 1764US4804775AProcess for reducing residual monomers in low viscosity polymer-polyolsPENNWALT CORP·Filed 1986·Granted Feb 14, 1989·15 cites·16 claims
- 1863US10344142B2Liquid and meltable solid grades of scorch protected peroxidesARKEMA INC·Filed 2015·Granted Jul 9, 2019·0 cites·17 claims
- 1963US2023110618A1Scorch protected oranic peroxide formulationsARKEMA INC·Filed 2021·Application pending·0 cites
- 2061US2023113267A1Organic peroxide formulations for modification of bio-based and biodegradable polymersARKEMA INC·Filed 2021·Application pending·0 cites
- 2159US11203672B2Efficient curative for free radically-crosslinkable polymersARKEMA INC·Filed 2017·Granted Dec 21, 2021·0 cites·17 claims
- 2259US5494988AUnsaturated peroxide compositions, polymeric-peroxides derived therefrom and their usesATOCHEM NORTH AMERICA ELF·Filed 1995·Granted Feb 27, 1996·6 cites·14 claims
- 2356US12077359B2Containers for transporting and storing liquid compositionsARKEMA INC·Filed 2019·Granted Sep 3, 2024·0 cites·26 claims
- 2456US11634537B2Polymerizable composition for optical articles and optical articles made therefromARKEMA INC·Filed 2018·Granted Apr 25, 2023·0 cites·23 claims
- 2548US10138413B2Promoters for peroxides in aqueous treatment fluidsARKEMA INC·Filed 2014·Granted Nov 27, 2018·0 cites·19 claims
- 2646US2004180985A1Tack free surface cures of polymers by organic peroxides in the presence of airFiled 2004·Application pending·0 cites
- 2744US10752764B2Compositions and methods for crosslinking polymers in the presence of atmospheric oxygenARKEMA INC·Filed 2015·Granted Aug 25, 2020·0 cites·10 claims
- 2843US10294414B2Compositions and methods for breaking hydraulic fracturing fluidsARKEMA INC·Filed 2015·Granted May 21, 2019·0 cites·24 claims
- 2941US10563039B2Compositions and methods for crosslinking polymers in the presence of atmospheric oxygenARKEMA INC·Filed 2015·Granted Feb 18, 2020·0 cites·12 claims
- 3041US5489699AUnsaturated peroxide compositions, polymeric-peroxides derived therefrom and their usesELFATOCHEM NORTH AMERICA INC·Filed 1995·Granted Feb 6, 1996·2 cites·14 claims
- 3141US2017355785A1Peroxide vulcanization of rubber latexesARKEMA INC·Filed 2015·Application pending·0 cites
- 3239US10787604B2Colored organic peroxide compositions and methods for breaking fluidsARKEMA INC·Filed 2016·Granted Sep 29, 2020·0 cites·5 claims
- 3335US2019369494A1Initiator blends and photocurable compositions containing such initiator blends useful for 3d printingARKEMEA INC·Filed 2017·Application pending·0 cites
- 3431US9102866B2Radical trap in oil and gas stimulation operationsSESHADRI SRI R·Filed 2010·Granted Aug 11, 2015·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Leonard H. Palys 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 →