Inventor · disambiguated record
David M. Mountainland
Also filed as: MOUNTAINLAND DAVID · MOUNTAINLAND DAVID M
8 granted patents·8 pending applications·0 citations·filing 2016–2025
70Inventor score
Top patents by PatentIndex Score
16 records- 0168US12497569B2Method and system for mixing catalyst precursor into heavy oil using a high boiling hydrocarbon diluentHYDROCARBON TECH & INNOVATION LLC·Filed 2023·Granted Dec 16, 2025·0 cites·23 claims
- 0267US2025313763A1Method and system for mixing catalyst precursor into heavy oil using a high boiling hydrocarbon diluentHYDROCARBON TECH & INNOVATION LLC·Filed 2025·Application pending·0 cites
- 0359US11834616B2Efficient hydroprocessing and solvent deasphalting of heavy oil with sequential addition of dispersed catalystHYDROCARBON TECH & INNOVATION LLC·Filed 2022·Granted Dec 5, 2023·0 cites·30 claims
- 0458US2025163333A1Methods and systems for dispersing catalyst precursors into hydrocarbon feedstocks to form conditioned feedstocks containng nonpetroleum-derived hydrocarbonsHYDROCARBON TECH & INNOVATION LLC·Filed 2024·Application pending·0 cites
- 0556US11732203B2Ebullated bed reactor upgraded to produce sediment that causes less equipment foulingHYDROCARBON TECH & INNOVATION LLC·Filed 2021·Granted Aug 22, 2023·0 cites·25 claims
- 0656US2025163331A1Methods and systems for mixing dissimilar hydrocarbon feedstock materials to form hydrocarbon feedstock blends for subsequent processingHYDROCARBON TECH & INNOVATION LLC·Filed 2024·Application pending·0 cites
- 0753US2024327727A1Hydroconversion of a hydrocarbon-based heavy feedstock in a hybrid ebullated-entrained bed, comprising premixing said feedstock with an organic additiveIFP ENERGIES NOW·Filed 2022·Application pending·0 cites
- 0853US2024336852A1Entrained-bed hydroconversion of a heavy hydrocarbon feedstock, comprising mixing said feedstock with a catalyst precursor containing an organic additiveIFP ENERGIES NOW·Filed 2022·Application pending·0 cites
- 0953US2024309279A1Entrained-bed hydroconversion of a heavy hydrocarbon feedstock, comprising pre-mixing said feedstock with an organic additiveIFP ENERGIES NOW·Filed 2022·Application pending·0 cites
- 1053US2024327728A1Hydroconversion of a hydrocarbon-based heavy feedstock in a hybrid ebullated-entrained bed, comprising mixing said feedstock with a catalyst precursor containing an organic additiveIFP ENERGIES NOW·Filed 2022·Application pending·0 cites
- 1151US2023383198A1Method and system for introducing catalyst precursor into heavy oil using parallel mixer lines and bypass lineHYDROCARBON TECH & INNOVATION LLC·Filed 2023·Application pending·0 cites
- 1246US11091707B2Upgraded ebullated bed reactor with no recycle buildup of asphaltenes in vacuum bottomsHYDROCARBON TECH & INNOVATION LLC·Filed 2019·Granted Aug 17, 2021·0 cites·25 claims
- 1342US11421164B2Dual catalyst system for ebullated bed upgrading to produce improved quality vacuum residue productHEADWATERS HEAVY OIL LLC·Filed 2017·Granted Aug 23, 2022·0 cites·35 claims
- 1441US11118119B2Upgraded ebullated bed reactor with less fouling sedimentHYDROCARBON TECH & INNOVATION LLC·Filed 2018·Granted Sep 14, 2021·0 cites·22 claims
- 1539US11414607B2Upgraded ebullated bed reactor with increased production rate of converted productsHEADWATERS HEAVY OIL LLC·Filed 2016·Granted Aug 16, 2022·0 cites·23 claims
- 1639US11414608B2Upgraded ebullated bed reactor used with opportunity feedstocksHEADWATERS HEAVY OIL LLC·Filed 2016·Granted Aug 16, 2022·0 cites·22 claims
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