Inventor · disambiguated record
Sergei V. Levchik
Also filed as: LEVCHIK SERGEI · LEVCHIK SERGEI V · LEVCHIK SERGEI VLADIMIROVICH
17 granted patents·19 pending applications·99 citations·filing 2000–2023
92Inventor score
Top patents by PatentIndex Score
36 records- 0192US6569928B1Phosphorus-containing fire retardant thermoplastic polyester compositionAKZO NOBEL NV·Filed 2000·Granted May 27, 2003·41 cites·9 claims
- 0287US8026303B2Halogen-free flame retardant compositions, thermoplastic compositions comprising the same and methods of producing the compositionsICL IP AMERICA INC·Filed 2007·Granted Sep 27, 2011·13 cites·32 claims
- 0383US8003722B2Flame retardant compositions containing mixtures of disubstituted phosphinate salts and monosubstituted phoshinate saltsICL IP AMERICA INC·Filed 2006·Granted Aug 23, 2011·5 cites·18 claims
- 0480US7807737B2Phosphorus-containing flame retardant for thermoplastic polymersICL IP AMERICA INC·Filed 2005·Granted Oct 5, 2010·4 cites·13 claims
- 0575US7449526B2Oligomeric, hydroxy-terminated phosphonatesSUPRESTA U S LLC·Filed 2002·Granted Nov 11, 2008·17 cites·17 claims
- 0668US2024317972A1Polyvinyl phosphonate amine salts and flame retarded compositions containing the sameICL IP AMERICA INC·Filed 2023·Application pending·0 cites
- 0767US2024174846A1Aminoalkyl piperazine (poly) pyrophosphates and flame retarded resin compositions made therefromICL IP AMERICA INC·Filed 2022·Application pending·0 cites
- 0866US9475933B2Antimony trioxide free flame retardant thermoplastic compositionSHTEKLER RACHEL·Filed 2011·Granted Oct 25, 2016·2 cites·15 claims
- 0966US8889773B2Metal phosphonate flame retardant and method producing thereofZILBERMAN JOSEPH·Filed 2011·Granted Nov 18, 2014·4 cites·35 claims
- 1064US10119012B2Flame-retarded polyolefin polymer composition with reduced antimony trioxide contentICL IP AMERICA INC·Filed 2015·Granted Nov 6, 2018·1 cites·18 claims
- 1162US6717005B2Epoxy-stabilized polyphosphate compositionsAKZO NOBEL NV·Filed 2002·Granted Apr 6, 2004·3 cites·8 claims
- 1254US7910665B2Composition of epoxy resin and epoxy-reactive polyphosphonateICL IP AMERICA INC·Filed 2004·Granted Mar 22, 2011·2 cites·16 claims
- 1352US2010137467A1Polyurethane foam containing flame-retardant mixtureSTOWELL JEFFREY K·Filed 2007·Application pending·0 cites
- 1450US7427652B2Composition of epoxy resin, OH-terminated phosphonate oligomer and inorganic fillerSUPRESTA LLC·Filed 2003·Granted Sep 23, 2008·3 cites·18 claims
- 1550US2013260626A1Flame retarded textile and process for coating textileSTOWELL JEFFREY·Filed 2011·Application pending·0 cites
- 1647US7662876B2Arylalkylsilyls used as flame retardant additivesSUPRESTA LLC·Filed 2004·Granted Feb 16, 2010·4 cites·33 claims
- 1747US2014155527A1Flame retardant polyolefin composition for shipping palletsICL IP AMERICA INC·Filed 2013·Application pending·0 cites
- 1847US2013025916A1Flame retardant epoxy laminate containing metal phosphonateICL IP AMERICA INC·Filed 2012·Application pending·0 cites
- 1945US10500823B2Active ester curing agent compound for thermosetting resins, flame retardant composition comprising same, and articles made therefromICL IP AMERICA INC·Filed 2016·Granted Dec 10, 2019·0 cites·24 claims
- 2045US7541415B2Process for preparing diaryl alkylphosphonates and oligomeric/polymeric derivatives thereofSUPRESTA LLC·Filed 2005·Granted Jun 2, 2009·0 cites·16 claims
- 2145US2006128847A1Method of retaining the hydrolytic stability of flame retarded polymer compositionLEVCHIK SERGEI·Filed 2003·Application pending·0 cites
- 2245US2016017117A1Suspension of inorganic material in phosphate ester, a flame retarded thermoplastic composition containing the sameICL IP AMERICA INC·Filed 2014·Application pending·0 cites
- 2344US11008460B2Flame-retarded polyamide compositionICL IP AMERICA INC·Filed 2017·Granted May 18, 2021·0 cites·20 claims
- 2444US2017130030A1Non-halogenated flame retardant unsaturated polyester resins/composites containing metal phosphonateICL-IP America Inc·Filed 2016·Application pending·0 cites
- 2544US2006145121A1Retardation of crystallization in oligomeric phosphate compositionsSUPRESTA LLC·Filed 2003·Application pending·0 cites
- 2644US2015126650A1Antimony-free flame-retarded styrenic thermoplastic polymer composition, article containing same and method of making sameICL IP AMERICA INC·Filed 2013·Application pending·0 cites
- 2744US2011201724A1Phosphorous-Containing Flame Retardant Epoxy Resin Composition, Prepreg and Laminate ThereofLEVCHIK SERGEI V·Filed 2009·Application pending·0 cites
- 2844US2008057314A1Low Heat Release and Low Smoke Reinforcing Fiber/Epoxy CompositesSUPRESTA U S LLC·Filed 2005·Application pending·0 cites
- 2940US2012301658A1Flame Retardant Coating Composition For Textiles and Process For Coating Textile SubstratesLEVCHIK SERGEI V·Filed 2010·Application pending·0 cites
- 3039US2019284402A1Active ester curing agent compound for thermosetting resins, flame retardant composition comprising same, and articles made therefromICL IP AMERICA INC·Filed 2017·Application pending·0 cites
- 3138US8058322B2Flame-retardant flexible polyurethane foamPIOTROWSKI ANDREW M·Filed 2006·Granted Nov 15, 2011·0 cites·8 claims
- 3237US2011132646A1Flame retardant epoxy resin composition, prepreg and laminate thereofICL IP AMERICA INC·Filed 2010·Application pending·0 cites
- 3336US8772424B2Curable phosphorus-containing flame retardant epoxy resinLEVCHIK SERGEI V·Filed 2011·Granted Jul 8, 2014·0 cites·12 claims
- 3436US2013059956A1Flame retardant polyolefin compositionLEVCHIK SERGEI V·Filed 2011·Application pending·0 cites
- 3536US2012121877A1Flame retarded polyolefin compositionLEVCHIK SERGEI V·Filed 2010·Application pending·0 cites
- 3635US2012010336A1Flame retarded thermoplastic composition, process for making same and article containing sameLEVCHIK SERGEI V·Filed 2010·Application pending·0 cites
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