Inventor · disambiguated record
Geir Bjornson
Also filed as: BJOERNSON GEIR · BJORNSON GEIR
18 granted patents·501 citations·filing 1972–1992
95Inventor score
Files withPHILLIPS PETROLEUM CO18
Top patents by PatentIndex Score
18 records- 0196US5080809APolymers useful in the recovery and processing of natural resourcesPHILLIPS PETROLEUM CO·Filed 1985·Granted Jan 14, 1992·110 cites·77 claims
- 0294US5382371APolymers useful in the recovery and processing of natural resourcesPHILLIPS PETROLEUM CO·Filed 1992·Granted Jan 17, 1995·105 cites·65 claims
- 0389US5186257APolymers useful in the recovery and processing of natural resourcesPHILLIPS PETROLEUM CO·Filed 1991·Granted Feb 16, 1993·75 cites·13 claims
- 0489US4693991AHydrotreating catalyst compositionPHILLIPS PETROLEUM CO·Filed 1986·Granted Sep 15, 1987·52 cites·16 claims
- 0588US4655906AHydrotreating process employing a novel catalytic compositionPHILLIPS PETROLEUM CO·Filed 1986·Granted Apr 7, 1987·50 cites·15 claims
- 0688US4258268APolycyclic phenols, alcohols and ketones from phenols, cyclic alcohols and cyclic ketones using a nickel oxide/manganese oxide/magnesium oxide catalyst in presence of at least one of hydrogen and nitrogenPHILLIPS PETROLEUM CO·Filed 1979·Granted Mar 24, 1981·20 cites·21 claims
- 0785US4189613AHydrodealkylation processPHILLIPS PETROLEUM CO·Filed 1978·Granted Feb 19, 1980·17 cites·4 claims
- 0881US4304943AConversion of alkyl and aryl hydroxy compounds producing aldehyde, alcohol and ketone using manganese oxide/nickel oxide/magnesium oxide catalystsPHILLIPS PETROLEUM CO·Filed 1979·Granted Dec 8, 1981·13 cites·12 claims
- 0973US4191844AHydrodealkylation process and catalystPHILLIPS PETROLEUM CO·Filed 1978·Granted Mar 4, 1980·9 cites·11 claims
- 1073US4072713AMethod for separating tetraalkylammonium saltsPHILLIPS PETROLEUM CO·Filed 1972·Granted Feb 7, 1978·14 cites·7 claims
- 1163US4038310AAcid anhydride to react with impurities in the production of perfluorocarboxylic acidsPHILLIPS PETROLEUM CO·Filed 1976·Granted Jul 26, 1977·6 cites·9 claims
- 1259US5086030AGamma-butyrolactone production catalystPHILLIPS PETROLEUM CO·Filed 1990·Granted Feb 4, 1992·7 cites·12 claims
- 1358US4205017AHydrodehydroxylation process using a rhenium-fluorided alumina catalystPHILLIPS PETROLEUM CO·Filed 1978·Granted May 27, 1980·4 cites·6 claims
- 1454US4968818AGamma-butyrolactone production process and catalyst thereforPHILLIPS PETROLEUM CO·Filed 1989·Granted Nov 6, 1990·4 cites·33 claims
- 1552US4026930AAzeotropic distillation of 1,1,1,3,3,3-hexafluoroisopropyl trifluoroacetate with fluorotrichloromethanePHILLIPS PETROLEUM CO·Filed 1976·Granted May 31, 1977·3 cites·6 claims
- 1643US4331566ACatalyst for hydrodealkylation processPHILLIPS PETROLEUM CO·Filed 1981·Granted May 25, 1982·6 cites·16 claims
- 1741US4258221ACleavage of alkylenebisphenolsPHILLIPS PETROLEUM CO·Filed 1979·Granted Mar 24, 1981·5 cites·8 claims
- 1840US3990989AAzeotropic composition containing fluorotrichloromethane and 1,1,1,3,3,3-hexafluoroisopropyl trifluoroacetatePHILLIPS PETROLEUM CO·Filed 1975·Granted Nov 9, 1976·1 cites·1 claims
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