Inventor · disambiguated record
Paul D. Hann
Also filed as: HANN PAUL D
23 granted patents·260 citations·filing 1976–1988
96Inventor score
Files withPHILLIPS PETROLEUM CO23
Top patents by PatentIndex Score
23 records- 0189US4490563AEther recoveryPHILLIPS PETROLEUM CO·Filed 1983·Granted Dec 25, 1984·28 cites·4 claims
- 0286US4581474AHydrocarbon conversion processPHILLIPS PETROLEUM CO·Filed 1985·Granted Apr 8, 1986·22 cites·6 claims
- 0386US4404418AHF Alkylation processPHILLIPS PETROLEUM CO·Filed 1982·Granted Sep 13, 1983·20 cites·5 claims
- 0485US4225740AAlkylation separation processPHILLIPS PETROLEUM CO·Filed 1979·Granted Sep 30, 1980·17 cites·8 claims
- 0578US4454369AHF Alkylation processPHILLIPS PETROLEUM CO·Filed 1982·Granted Jun 12, 1984·13 cites·6 claims
- 0677US4249030AAlkylation processPHILLIPS PETROLEUM CO·Filed 1979·Granted Feb 3, 1981·11 cites·21 claims
- 0776US4544777ACombination alkylation-etherification processPHILLIPS PETROLEUM CO·Filed 1984·Granted Oct 1, 1985·15 cites·6 claims
- 0876US4429173AProduction of high-octane, unleaded motor fuel by alkylation of isobutane with isoamylenes obtained by dehydrogenation of isopentanePHILLIPS PETROLEUM CO·Filed 1982·Granted Jan 31, 1984·21 cites·12 claims
- 0975US4777323ACatalytic alkylation processPHILLIPS PETROLEUM CO·Filed 1985·Granted Oct 11, 1988·13 cites·11 claims
- 1073US4144281AHF Alkylation process utilizing compressed isoparaffin vapor in indirect heat exchangesPHILLIPS PETROLEUM CO·Filed 1978·Granted Mar 13, 1979·9 cites·8 claims
- 1168US4447401ACarbon black reactor with angled combustion chamber and non-aligned tangential hot gas entries for production of negative tint residual carbon blackPHILLIPS PETROLEUM CO·Filed 1982·Granted May 8, 1984·19 cites·21 claims
- 1264US4162287AApparatus for pelleting flocculent particlesPHILLIPS PETROLEUM CO·Filed 1978·Granted Jul 24, 1979·15 cites·3 claims
- 1364US4059649ACooling of recycle hydrocarbon and/or alkylate product in isoparaffin-olefin alkylationPHILLIPS PETROLEUM CO·Filed 1976·Granted Nov 22, 1977·6 cites·9 claims
- 1457US4105707ACombination alkylation-reforming processPHILLIPS PETROLEUM CO·Filed 1976·Granted Aug 8, 1978·6 cites·10 claims
- 1556US4225741AParallel alkylation reactions utilizing pressured vaporous isoparaffin for indirect heat exchange with fractionators and/or HF strippersPHILLIPS PETROLEUM CO·Filed 1979·Granted Sep 30, 1980·4 cites·8 claims
- 1654US4320233ADialkyl ether productionPHILLIPS PETROLEUM CO·Filed 1981·Granted Mar 16, 1982·4 cites·11 claims
- 1752US4863697ACatalytic alkylation apparatusPHILLIPS PETROLEUM CO·Filed 1988·Granted Sep 5, 1989·12 cites·7 claims
- 1848US4143086AFluid catalytic cracking of amorphous polypropylenePHILLIPS PETROLEUM CO·Filed 1977·Granted Mar 6, 1979·10 cites·7 claims
- 1942US4166722APinned shaft and carbon black pelleterPHILLIPS PETROLEUM CO·Filed 1977·Granted Sep 4, 1979·9 cites·10 claims
- 2033US4520000AProcess for production of carbon blackPHILLIPS PETROLEUM CO·Filed 1984·Granted May 28, 1985·1 cites·31 claims
- 2133US4149963AControl of afterburning in catalytic crackingPHILLIPS PETROLEUM CO·Filed 1977·Granted Apr 17, 1979·2 cites·5 claims
- 2232US4490572ARemoval of organic fluorides from HF alkylation productsPHILLIPS PETROLEUM CO·Filed 1983·Granted Dec 25, 1984·0 cites·6 claims
- 2331US4162286AWet pelleter having variable annulus between shell and shaftPHILLIPS PETROLEUM CO·Filed 1978·Granted Jul 24, 1979·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →