Inventor
Sergei V. Levchik
Inventor
Croton-on-Hudson, NY, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients26%
C08LCompositions of macromolecular compounds20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
Y10TTechnical subjects covered by former us classification7%
C08JWorking-up4%
H05KPrinted circuits4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
G07FCoin-freed or like apparatus2%
PatentTitleYear
11,008,460Flame-retarded polyamide composition202110,500,823Active ester curing agent compound for thermosetting resins, flame retardant composition comprising same, and articles made therefrom201910,119,012Flame-retarded polyolefin polymer composition with reduced antimony trioxide content20189,475,933'Antimony trioxide free flame retardant thermoplastic composition'20168,889,773'Metal phosphonate flame retardant and method producing thereof'20148,772,424'Curable phosphorus-containing flame retardant epoxy resin'20148,058,322'Flame-retardant flexible polyurethane foam'20118,026,303'Halogen-free flame retardant compositions, thermoplastic compositions comprising the same and methods of producing the compositions'20118,003,722'Flame retardant compositions containing mixtures of disubstituted phosphinate salts and monosubstituted phoshinate salts'20117,910,665'Composition of epoxy resin and epoxy-reactive polyphosphonate'20117,807,737'Phosphorus-containing flame retardant for thermoplastic polymers'20107,662,876'Arylalkylsilyls used as flame retardant additives'20107,541,415'Process for preparing diaryl alkylphosphonates and oligomeric/polymeric derivatives thereof'20097,449,526'Oligomeric, hydroxy-terminated phosphonates'20087,427,652'Composition of epoxy resin, OH-terminated phosphonate oligomer and inorganic filler'20086,717,005'Epoxy-stabilized polyphosphate compositions'20046,569,928'Phosphorus-containing fire retardant thermoplastic polyester composition'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2004Patents assigned to AKZO NOBEL NV (2)· patent assignee history
2003–2021Based in Croton-on-Hudson, NY, US· patent location history
2008–2010Patents assigned to SUPRESTA LLC (3)· patent assignee history
2010–2021Patents assigned to ICL IP AMERICA INC (10)· patent assignee history
2014–2016Patents assigned to LEVCHIK SERGEI V (3)· patent assignee history
2014–2016Patents assigned to GEORLETTE PIERRE (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ICL IP AMERICA INC | 10 | 2010–2021 |
| LEVCHIK SERGEI Vself | 3 | 2014–2016 |
| SUPRESTA LLC | 3 | 2008–2010 |
| AKZO NOBEL NV | 2 | 2003–2004 |
| GEORLETTE PIERRE | 2 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Croton-on-Hudson, New York, US | 17 | 2003–2021 |