Assignee
KELLOGG M W CO
US·79 granted patents·3,580 citations·filing 1978–1998
Top patents by PatentIndex Score
79 records- 0195US4479925APreparation of ammonia synthesis gasKELLOGG M W CO·Filed 1982·Granted Oct 30, 1984·84 cites·8 claims
- 0295US4407973AMethanol from coal and natural gasKELLOGG M W CO·Filed 1982·Granted Oct 4, 1983·311 cites·7 claims
- 0394US5325673ANatural gas liquefaction pretreatment processKELLOGG M W CO·Filed 1993·Granted Jul 5, 1994·122 cites·17 claims
- 0493US5335504ACarbon dioxide recovery processKELLOGG M W CO·Filed 1993·Granted Aug 9, 1994·106 cites·22 claims
- 0592US5122299AAutothermal steam reforming processKELLOGG M W CO·Filed 1991·Granted Jun 16, 1992·76 cites·7 claims
- 0692US5011625AAutothermal steam reforming processKELLOGG M W CO·Filed 1989·Granted Apr 30, 1991·82 cites·6 claims
- 0791US5447702AFluid bed desulfurizationKELLOGG M W CO·Filed 1994·Granted Sep 5, 1995·61 cites·6 claims
- 0891US5421167AEnhanced olefin recovery methodKELLOGG M W CO·Filed 1994·Granted Jun 6, 1995·43 cites·22 claims
- 0990US5447621AIntegrated process for upgrading middle distillate productionKELLOGG M W CO·Filed 1994·Granted Sep 5, 1995·66 cites·8 claims
- 1090US4727723AMethod for sub-cooling a normally gaseous hydrocarbon mixtureKELLOGG M W CO·Filed 1987·Granted Mar 1, 1988·63 cites·9 claims
- 1190US4648999AApparatus for contacting fluid with solidKELLOGG M W CO·Filed 1985·Granted Mar 10, 1987·78 cites·14 claims
- 1290US4479869AFlexible feed pyrolysis processKELLOGG M W CO·Filed 1983·Granted Oct 30, 1984·55 cites·5 claims
- 1389US5453177AIntegrated distillate recovery processKELLOGG M W CO·Filed 1994·Granted Sep 26, 1995·57 cites·9 claims
- 1489US5247907AProcess furnace with a split flue convection sectionKELLOGG M W CO·Filed 1992·Granted Sep 28, 1993·62 cites·11 claims
- 1589US4693731ARemoval of mercury from gasesKELLOGG M W CO·Filed 1986·Granted Sep 15, 1987·90 cites·14 claims
- 1688US5755933APartitioned distillation columnKELLOGG M W CO·Filed 1995·Granted May 26, 1998·81 cites·4 claims
- 1788US5709780APartitioned distillation columnKELLOGG M W CO·Filed 1996·Granted Jan 20, 1998·82 cites·4 claims
- 1887US5228825APressure vessel closure deviceKELLOGG M W CO·Filed 1991·Granted Jul 20, 1993·88 cites·14 claims
- 1987US4710214AProcess for separation of hydrocarbon gasesKELLOGG M W CO·Filed 1986·Granted Dec 1, 1987·59 cites·4 claims
- 2086US5736116AAmmonia production with enriched air reforming and nitrogen injection into the synthesis loopKELLOGG M W CO·Filed 1995·Granted Apr 7, 1998·95 cites·15 claims
- 2186US4568530AAmmonia synthesisKELLOGG M W CO·Filed 1984·Granted Feb 4, 1986·36 cites·5 claims
- 2286US4443560AAdiabatically reforming a reformed gas for producing methanolKELLOGG M W CO·Filed 1982·Granted Apr 17, 1984·33 cites·1 claims
- 2386US4302177AFuel conversion apparatus and methodKELLOGG M W CO·Filed 1978·Granted Nov 24, 1981·80 cites·7 claims
- 2485US4615870ABack-mixed hydrotreating reactorKELLOGG M W CO·Filed 1985·Granted Oct 7, 1986·51 cites·6 claims
- 2583US5362454AHigh temperature heat exchangerKELLOGG M W CO·Filed 1993·Granted Nov 8, 1994·60 cites·20 claims
- 2683US4579070AReducing mode circulating fluid bed combustionKELLOGG M W CO·Filed 1985·Granted Apr 1, 1986·53 cites·18 claims
- 2782US6005011AProcess for converting gas to liquidsKELLOGG M W CO·Filed 1998·Granted Dec 21, 1999·27 cites·19 claims
- 2881US5250270ACatalytic reactor bedKELLOGG M W CO·Filed 1992·Granted Oct 5, 1993·49 cites·8 claims
- 2980US5560900ATransport partial oxidation methodKELLOGG M W CO·Filed 1994·Granted Oct 1, 1996·38 cites·14 claims
- 3080US5457625AMaximizing process production rates using permanent constraintsKELLOGG M W CO·Filed 1994·Granted Oct 10, 1995·97 cites·17 claims
- 3179US5578093AFluid bed desulfurizationKELLOGG M W CO·Filed 1995·Granted Nov 26, 1996·48 cites·17 claims
- 3278US4711651AProcess for separation of hydrocarbon gasesKELLOGG M W CO·Filed 1986·Granted Dec 8, 1987·37 cites·9 claims
- 3378US4482523AAmmonia synthesis converterKELLOGG M W CO·Filed 1983·Granted Nov 13, 1984·23 cites·7 claims
- 3478US4298589ASplit axial flow converter in ammonia synthesisKELLOGG M W CO·Filed 1980·Granted Nov 3, 1981·31 cites·2 claims
- 3577US5523483AIntegrated urea/ammonia processKELLOGG M W CO·Filed 1995·Granted Jun 4, 1996·51 cites·8 claims
- 3677US5453559AHybrid condensation-absorption olefin recoveryKELLOGG M W CO·Filed 1994·Granted Sep 26, 1995·43 cites·10 claims
- 3777US5346593AIntermediate reboiler for a methanol plantKELLOGG M W CO·Filed 1993·Granted Sep 13, 1994·54 cites·13 claims
- 3877US4568532ASupplemental ammonia synthesisKELLOGG M W CO·Filed 1984·Granted Feb 4, 1986·24 cites·4 claims
- 3976US5653282AShell and tube heat exchanger with impingement distributorKELLOGG M W CO·Filed 1995·Granted Aug 5, 1997·59 cites·21 claims
- 4076US4539310ASteam reforming catalystKELLOGG M W CO·Filed 1984·Granted Sep 3, 1985·29 cites·4 claims
- 4175US5659109AMethod for removing mercaptans from LNGKELLOGG M W CO·Filed 1996·Granted Aug 19, 1997·40 cites·20 claims
- 4275US4617109ACombustion air preheatingKELLOGG M W CO·Filed 1985·Granted Oct 14, 1986·42 cites·6 claims
- 4374US5232283AApparatus for mixing concurrently, downwardly flowing fluidsKELLOGG M W CO·Filed 1992·Granted Aug 3, 1993·55 cites·20 claims
- 4474US4568531AAmmonia purge gas conversionKELLOGG M W CO·Filed 1984·Granted Feb 4, 1986·28 cites·5 claims
- 4573US5500094ACoke drum deheading deviceKELLOGG M W CO·Filed 1994·Granted Mar 19, 1996·33 cites·12 claims
- 4673US5223238AMethod for treating ammonia and urea condensatesKELLOGG M W CO·Filed 1992·Granted Jun 29, 1993·31 cites·9 claims
- 4773US4735780AAmmonia synthesis converterKELLOGG M W CO·Filed 1987·Granted Apr 5, 1988·30 cites·1 claims
- 4872US5773378ASpent catalyst distributionKELLOGG M W CO·Filed 1996·Granted Jun 30, 1998·48 cites·6 claims
- 4971US5690168AQuench exchangerKELLOGG M W CO·Filed 1996·Granted Nov 25, 1997·35 cites·14 claims
- 5071US4702819AProcess for separation of hydrocarbon mixturesKELLOGG M W CO·Filed 1986·Granted Oct 27, 1987·28 cites·4 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →