Inventor · disambiguated record
Rector P. Louthan
Also filed as: LOUTHAN RECTOR P
21 granted patents·175 citations·filing 1975–1988
95Inventor score
Top patents by PatentIndex Score
21 records- 0179US4450102ASulfur based metal cleaners and corrosion inhibitorsPHILLIPS PETROLEUM CO·Filed 1982·Granted May 22, 1984·25 cites·3 claims
- 0274US4483826ACombination reaction vessel and aspirator-mixerPHILLIPS PETROLEUM CO·Filed 1980·Granted Nov 20, 1984·25 cites·3 claims
- 0373US4113707APoly(oxyalkylene)-polyester-poly(sulfide)-polythiol prepared by ester interchangePHILLIPS PETROLEUM CO·Filed 1976·Granted Sep 12, 1978·19 cites·26 claims
- 0468US4229588APreparation of dialkyl dithiodialkanoatesPHILLIPS PETROLEUM CO·Filed 1978·Granted Oct 21, 1980·7 cites·6 claims
- 0565US4267307ASealant compositionsPHILLIPS PETROLEUM CO·Filed 1979·Granted May 12, 1981·13 cites·14 claims
- 0658US4232167APreparation of alkyl mercaptocarboxylate/dialkyl thiodicarboxylate mixture using sulfur and/or water cocatalystPHILLIPS PETROLEUM CO·Filed 1978·Granted Nov 4, 1980·10 cites·9 claims
- 0751US4433134APreparation of alkyl mercaptoalkanoates from unsaturated carboxylates and CO2 -contaminated H2 SPHILLIPS PETROLEUM CO·Filed 1982·Granted Feb 21, 1984·9 cites·27 claims
- 0850US4659490AAqueous metal-working composition and processPHILLIPS PETROLEUM CO·Filed 1985·Granted Apr 21, 1987·10 cites·17 claims
- 0950US4278585ARubber compositionsPHILLIPS PETROLEUM CO·Filed 1979·Granted Jul 14, 1981·6 cites·16 claims
- 1048US4670163AInhibiting corrosionPHILLIPS PETROLEUM CO·Filed 1985·Granted Jun 2, 1987·12 cites·15 claims
- 1146US4307225APreparation of alkyl mercaptocarboxylate/dialkyl thiodicarboxylate mixture using sulfur and/or water cocatalystPHILLIPS PETROLEUM CO·Filed 1980·Granted Dec 22, 1981·7 cites·19 claims
- 1246US4013571AExtreme pressure lubricating composition containing thiosulfinate extreme pressure agentsPHILLIPS PETROLEUM CO·Filed 1975·Granted Mar 22, 1977·6 cites·5 claims
- 1345US4022582ACorrosion-resistant reactor suitable for high temperature/high pressure operationPHILLIPS PETROLEUM CO·Filed 1976·Granted May 10, 1977·7 cites·5 claims
- 1440US4670602AMethod of making disulfides using a combination reaction vessel and aspirator-mixerPHILLIPS PETROLEUM CO·Filed 1984·Granted Jun 2, 1987·5 cites·8 claims
- 1535US4883585AOre flotation and sulfenyl dithiocarbamates as agents for use thereinPHILLIPS PETROLEUM CO·Filed 1988·Granted Nov 28, 1989·4 cites·25 claims
- 1634US4515687AOre flotation and flotation agents for use thereinBRESSON CLARENCE R·Filed 1984·Granted May 7, 1985·5 cites·34 claims
- 1733US4640789AOre flotation and flotation agents for use thereinPHILLIPS PETROLEUM CO·Filed 1985·Granted Feb 3, 1987·3 cites·10 claims
- 1830US4421667ASulfur based metal cleanersPHILLIPS PETROLEUM CO·Filed 1982·Granted Dec 20, 1983·1 cites·8 claims
- 1930US4400312ASulfur based metal cleanersPHILLIPS PETROLEUM CO·Filed 1982·Granted Aug 23, 1983·1 cites·19 claims
- 2029US4537690AAqueous metalworking composition containing 2-hydroxyethyl-(3-chloro-2-hydroxypropyl)sulfidePHILLIPS PETROLEUM CO·Filed 1984·Granted Aug 27, 1985·0 cites·8 claims
- 2129US4447246ADiesel fuelPHILLIPS PETROLEUM CO·Filed 1983·Granted May 8, 1984·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →