Inventor · disambiguated record
Angelo A. Montagna
Also filed as: MONTAGNA ANGELO A · MONTAGNA ANGELO ANTHONY
40 granted patents·1,066 citations·filing 1974–1997
98Inventor score
Files withGULF RESEARCH DEVELOPMENT CO20EXXON RESEARCH ENGINEERING CO16EXXON CHEMICAL PATENTS INC3EXXONMOBIL CHEM PATENTS INC1
Top patents by PatentIndex Score
40 records- 0196US4487967AProcess for preparing secondary aminoether alcoholsEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Dec 11, 1984·56 cites·10 claims
- 0295US5266392APlastomer compatibilized polyethylene/polypropylene blendsEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Nov 30, 1993·196 cites·32 claims
- 0395US4721558AHydrotreating catalysts comprising a mixture of a sulfide of a promoter metal amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfideEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Jan 26, 1988·92 cites·27 claims
- 0495US4544674ACobalt-promoted fischer-tropsch catalystsEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Oct 1, 1985·42 cites·15 claims
- 0593US4665195AProcess for preparing di-amino-polyalkenyl ethersEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted May 12, 1987·34 cites·13 claims
- 0692US6297301B1Thermoplastic elastomer compositions having improved processing propertiesEXXONMOBIL CHEM PATENTS INC·Filed 1997·Granted Oct 2, 2001·77 cites·27 claims
- 0787US4062757AResidue thermal cracking process in a packed bed reactorGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Dec 13, 1977·37 cites·8 claims
- 0885US4532229AProcess for preparing a Fe-Co catalyst slurry system for alpha olefin productionEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jul 30, 1985·20 cites·18 claims
- 0984US5652308ATackifiers and a process to obtain tackifiersEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jul 29, 1997·74 cites·30 claims
- 1081US4824820AHydrotreating catalysts comprising a mixture of a sulfide of a promoter metal, amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfideEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted Apr 25, 1989·36 cites·12 claims
- 1181US4111796AMethod for presulfiding hydrodesulfurization catalystsGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Sep 5, 1978·27 cites·6 claims
- 1280US4595670AZeolite catalystEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jun 17, 1986·27 cites·28 claims
- 1380US4499204ALeached catalyst for ammonia synthesisEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Feb 12, 1985·22 cites·14 claims
- 1479US4537867APromoted iron-cobalt spinel catalyst for Fischer-Tropsch processesEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Aug 27, 1985·13 cites·19 claims
- 1577US3997431AHydrodesulfurization process employing a titanium promoted catalystGULF RESEARCH DEVELOPMENT CO·Filed 1974·Granted Dec 14, 1976·17 cites·19 claims
- 1676US4624967AFe-Co catalyst slurry system for use in alpha olefin productionEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Nov 25, 1986·13 cites·17 claims
- 1775US3997426AProcess for the conversion of carbonaceous materialsGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Dec 14, 1976·23 cites·12 claims
- 1874US5130371ACrystalline polyolefin graft copolymersEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Jul 14, 1992·26 cites·4 claims
- 1972US4080286AHydrodesulfurization process employing a Group IV-B promoted catalystGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Mar 21, 1978·20 cites·10 claims
- 2070US4536380AProcess for conducting reactions using a circulating magnetically stabilized bed to control reaction temperature profileEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Aug 20, 1985·17 cites·16 claims
- 2169US4052296AHydrogenation process employing a zinc promoted catalystGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Oct 4, 1977·17 cites·8 claims
- 2267US4057488ACatalytic pour point reduction of petroleum hydrocarbon stocksGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Nov 8, 1977·19 cites·6 claims
- 2365US3940330ATwo stage metal-containing oil hydrodesulfurization process employing an activated alumina supported catalyst in each stageGULF RESEARCH DEVELOPMENT CO·Filed 1974·Granted Feb 24, 1976·10 cites·15 claims
- 2463US4590177AMethod for preparing dual colloid catalyst compositionsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted May 20, 1986·16 cites·41 claims
- 2563US4081361AProcess for the conversion of carbonaceous materialsGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Mar 28, 1978·14 cites·9 claims
- 2662US4081353AHydrodesulfurization with a specific alumina-supported catalystGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Mar 28, 1978·13 cites·12 claims
- 2760US4634517AZeolite catalyst and process for using said catalyst (C-1591)EXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Jan 6, 1987·18 cites·3 claims
- 2860US4017380ASequential residue hydrodesulfurization and thermal cracking operations in a common reactorGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Apr 12, 1977·13 cites·10 claims
- 2959US4005006ACombination residue hydrodesulfurization and thermal cracking processGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jan 25, 1977·12 cites·9 claims
- 3058US4740490ADual colloid catalyst compositionsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Apr 26, 1988·13 cites·28 claims
- 3157US4057489AProcess for producing a transformer oil having lower pour point and improved oxidation stabilityGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Nov 8, 1977·12 cites·7 claims
- 3252US3966642AHydrocarbon conversion catalystGULF RESEARCH DEVELOPMENT CO·Filed 1974·Granted Jun 29, 1976·11 cites·11 claims
- 3344US4139452AProcess for producing benzeneGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Feb 13, 1979·5 cites·5 claims
- 3442US4716139AAmorphous sulfide catalysts of trivalent chromium and promoter metals and method of making sameEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Dec 29, 1987·7 cites·13 claims
- 3540US4022684AHydrocarbon conversion process using a Ni and/or CO substituted synthetic aluminosilicate catalystGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted May 10, 1977·6 cites·41 claims
- 3638US4090942AProcess for producing benzeneGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted May 23, 1978·4 cites·2 claims
- 3734US4086158AProcess for upgrading solids-containing liquid hydrocarbon oilsGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Apr 25, 1978·3 cites·14 claims
- 3833US4812227AHydrotreating with catalysts comprising mixtures of an amorphous sulfide or trivalent chromium and microcrystallites of molybdenum sulfide or tungsten sulfideEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Mar 14, 1989·2 cites·26 claims
- 3933US3941683ATwo stage metal-containing oil hydrodesulfurization process employing an activated alumina catalyst in the second stageGULF RESEARCH DEVELOPMENT CO·Filed 1974·Granted Mar 2, 1976·1 cites·11 claims
- 4032US4062902ASelective hydrogenation of cyclopentadiene using a presulfided molybdenum catalystGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Dec 13, 1977·1 cites·8 claims
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