Inventor · disambiguated record
Estrella Rogel
Also filed as: ROGEL ESTRELLA
12 granted patents·7 pending applications·49 citations·filing 2009–2022
87Inventor score
Top patents by PatentIndex Score
19 records- 0191US11236281B2Production of stable fuel oilsCHEVRON USA INC·Filed 2020·Granted Feb 1, 2022·11 cites·12 claims
- 0287US9255043B2Liquid crude hydrocarbon compositionOVALLES CESAR·Filed 2011·Granted Feb 9, 2016·9 cites·10 claims
- 0384US9671384B2Low volume in-line filtration method for evaluation of asphaltenes for hydrocarbon-containing feedstockROGEL ESTRELLA·Filed 2014·Granted Jun 6, 2017·6 cites·28 claims
- 0482US9921203B2Method for predicting sediment content of a hydroprocessed hydrocarbon productROGEL ESTRELLA·Filed 2011·Granted Mar 20, 2018·6 cites·9 claims
- 0582US9670760B2Process for in situ upgrading of a heavy hydrocarbon using asphaltene precipitant additivesCHEVRON USA INC·Filed 2013·Granted Jun 6, 2017·8 cites·26 claims
- 0680US9127213B2Method for predicting catalyst performanceKOMALARAJUN VARUT·Filed 2011·Granted Sep 8, 2015·7 cites·20 claims
- 0773US11948666B2Systems and processes for predicting asphaltene blend compatibilityCHEVRON USA INC·Filed 2022·Granted Apr 2, 2024·0 cites·19 claims
- 0869US9921205B2Method for determining the effectiveness of asphaltene dispersant additives for inhibiting or preventing asphaltene precipitation in a hydrocarbon-containing material subjected to elevated temperature and presssure conditionsOVALLES CESAR·Filed 2012·Granted Mar 20, 2018·2 cites·15 claims
- 0967US2019169512A1Method for determining asphaltene stability of a hydrocarbon-containing materialCHEVRON USA INC·Filed 2019·Application pending·0 cites
- 1063US2019170725A1Method for estimating sediment content of a hydroprocessed hydrocarbon-containing feedstockCHEVRON USA INC·Filed 2019·Application pending·0 cites
- 1155US12299863B2Coke morphology by image segmentationCHEVRON USA INC·Filed 2021·Granted May 13, 2025·0 cites·7 claims
- 1252US2011062058A1Method for determining asphaltene stability of a hydrocarbon-containing materialCHEVRON USA INC·Filed 2010·Application pending·0 cites
- 1351US2011066441A1Method for predicting reactivity of a hydrocarbon-containing feedstock for hydroprocessingCHEVRON USA INC·Filed 2010·Application pending·0 cites
- 1450US2013124106A1Method for estimating sediment content of a hydroprocessed hydrocarbon-containing feedstockROGEL ESTRELLA·Filed 2011·Application pending·0 cites
- 1550US2011077311A1Method for handling viscous liquid crude hydrocarbonsCHEVRON USA INC·Filed 2009·Application pending·0 cites
- 1641US10975291B2Method of selection of asphaltene precipitant additives and process for subsurface upgrading therewithCHEVRON USA INC·Filed 2018·Granted Apr 13, 2021·0 cites·21 claims
- 1740US10907473B2Low volume in-line filtration methods for analyzing hydrocarbon-containing fluid to evaluate asphaltene content and behavior during production operationsCHEVRON USA INC·Filed 2017·Granted Feb 2, 2021·0 cites·17 claims
- 1839US2012160015A1Methods for predicting fouling tendencies of hydrocarbon containing feedstocksOVALLES CESAR·Filed 2011·Application pending·0 cites
- 1930US9028680B2Method and system for processing viscous liquid crude hydrocarbonsDIECKMANN GUNTHER HANS·Filed 2010·Granted May 12, 2015·0 cites·17 claims
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