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A Hydrocarbon Composition

Patent No. EP4098719 (titled "A Hydrocarbon Composition") was filed by Neste OYJ on Nov 18, 2020. The application was issued on Apr 17, 2024.

Patent Summary

This hydrocarbon composition, suitable for aviation fuel or as a fuel component, comprises over 90 wt-% isomerised paraffins (preferably >92 wt-%, most preferably >95 wt-%) relative to total paraffinic content. The composition is characterized by a T10 cut-off temperature of 185 to 205 °C, a T90 cut-off temperature of 270 to 295 °C, and a final boiling point of 275 to 300 °C. It exhibits a density between 768.0 and 772.0 kg/m³ (per ASTM D4052) and a freezing point equal to or lower than -40 °C. The composition may be derived from renewable sources, such as bio-oils, fats, or biomass-to-liquid (BTL) processes, and may contain at least 60 wt-% hydrocarbons with carbon numbers from 14 to 17.

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Patent Oppositions (3)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
HONEYWELL ENIJan 17, 2025HOUGHTON
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJJan 16, 2025SHELL LEGAL SERVICES
TOTALENERGIES ONETECHJan 15, 2025CASALONGA

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

EP4098719

NESTE OYJ
Application Number
EP22187259A
Filing Date
Nov 18, 2020
Status
Granted And Under Opposition
Mar 15, 2024
Publication Date
Apr 17, 2024
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