Assignee
ENGELHARD MIN & CHEM
154 granted patents·5,066 citations·filing 1971–1981
Top patents by PatentIndex Score
154 records- 0199US3975900AMethod and apparatus for turbine system combustor temperatureENGELHARD MIN & CHEM·Filed 1974·Granted Aug 24, 1976·132 cites·21 claims
- 0298US3993572ARare earth containing catalyst compositionENGELHARD MIN & CHEM·Filed 1973·Granted Nov 23, 1976·129 cites·5 claims
- 0397US4263128AUpgrading petroleum and residual fractions thereofENGELHARD MIN & CHEM·Filed 1979·Granted Apr 21, 1981·87 cites·39 claims
- 0497US4175165AFuel cell system utilizing ion exchange membranes and bipolar platesENGELHARD MIN & CHEM·Filed 1977·Granted Nov 20, 1979·265 cites·32 claims
- 0597US4134860ACatalyst manufactureENGELHARD MIN & CHEM·Filed 1977·Granted Jan 16, 1979·96 cites·35 claims
- 0696US4311580ASelective vaporization process and dynamic control thereofENGELHARD MIN & CHEM·Filed 1980·Granted Jan 19, 1982·93 cites·13 claims
- 0796US4261956ACartridge for gas generatorENGELHARD MIN & CHEM·Filed 1979·Granted Apr 14, 1981·127 cites·15 claims
- 0896US4243514APreparation of FCC charge from residual fractionsENGELHARD MIN & CHEM·Filed 1979·Granted Jan 6, 1981·72 cites·15 claims
- 0996US4157316APolyfunctional catalystsENGELHARD MIN & CHEM·Filed 1977·Granted Jun 5, 1979·153 cites·16 claims
- 1095US4310605AFuel cell systemENGELHARD MIN & CHEM·Filed 1980·Granted Jan 12, 1982·120 cites·19 claims
- 1195US4171288ACatalyst compositions and the method of manufacturing themENGELHARD MIN & CHEM·Filed 1977·Granted Oct 16, 1979·222 cites·31 claims
- 1295US4142864ACatalytic apparatusENGELHARD MIN & CHEM·Filed 1977·Granted Mar 6, 1979·127 cites·20 claims
- 1392US4271085ACis-platinum (II) amine lactate complexesENGELHARD MIN & CHEM·Filed 1979·Granted Jun 2, 1981·25 cites·7 claims
- 1492US4091086AProcess for production of hydrogenENGELHARD MIN & CHEM·Filed 1976·Granted May 23, 1978·37 cites·9 claims
- 1592US4047877ACombustion method and apparatusENGELHARD MIN & CHEM·Filed 1976·Granted Sep 13, 1977·57 cites·32 claims
- 1692US3940923AMethod of operating catalytically supported thermal combustion systemENGELHARD MIN & CHEM·Filed 1974·Granted Mar 2, 1976·52 cites·16 claims
- 1791US4010583AFixed-super-abrasive tool and method of manufacture thereofENGELHARD MIN & CHEM·Filed 1975·Granted Mar 8, 1977·165 cites·3 claims
- 1890US4293333AMicrobiological recovery of metalsENGELHARD MIN & CHEM·Filed 1980·Granted Oct 6, 1981·59 cites·27 claims
- 1990US4270896ACatalyst systemENGELHARD MIN & CHEM·Filed 1978·Granted Jun 2, 1981·51 cites·6 claims
- 2090US4241142AClay pigment for coating paperENGELHARD MIN & CHEM·Filed 1978·Granted Dec 23, 1980·54 cites·15 claims
- 2190US4189404ACatalyst and process of its preparationENGELHARD MIN & CHEM·Filed 1977·Granted Feb 19, 1980·57 cites·32 claims
- 2290US4065917AMethod of starting a combustion system utilizing a catalystENGELHARD MIN & CHEM·Filed 1976·Granted Jan 3, 1978·44 cites·2 claims
- 2390US4021185ACompositions and methods for high temperature stable catalystsENGELHARD MIN & CHEM·Filed 1975·Granted May 3, 1977·46 cites·4 claims
- 2489US4235753AZeolitized composite bodies and manufacture thereofENGELHARD MIN & CHEM·Filed 1979·Granted Nov 25, 1980·48 cites·14 claims
- 2589US4220559AHigh temperature-stable catalyst compositionENGELHARD MIN & CHEM·Filed 1978·Granted Sep 2, 1980·55 cites·10 claims
- 2689US4015931ABonded-abrasive wire sawENGELHARD MIN & CHEM·Filed 1975·Granted Apr 5, 1977·111 cites·24 claims
- 2788US4316813ALimestone-based sorbent agglomerates for removal of sulfur compounds in hot gases and method of makingENGELHARD MIN & CHEM·Filed 1980·Granted Feb 23, 1982·48 cites·10 claims
- 2888US4234500AEthylenediamine platinum(II) and 1,2-diamino-cyclohexane platinum(II) pyrophosphate complexesENGELHARD MIN & CHEM·Filed 1979·Granted Nov 18, 1980·28 cites·5 claims
- 2988US4165362AHydrometallurgical processing of molybdenite ore concentratesENGELHARD MIN & CHEM·Filed 1978·Granted Aug 21, 1979·38 cites·11 claims
- 3088US4157375AConversion of nitrogen oxidesENGELHARD MIN & CHEM·Filed 1978·Granted Jun 5, 1979·51 cites·10 claims
- 3188US4122232AAir firable base metal conductorsENGELHARD MIN & CHEM·Filed 1975·Granted Oct 24, 1978·63 cites·6 claims
- 3288US4118171AMethod for effecting sustained combustion of carbonaceous fuelENGELHARD MIN & CHEM·Filed 1976·Granted Oct 3, 1978·58 cites·12 claims
- 3388US4056489AHigh temperature stable catalyst composition and method for its preparationENGELHARD MIN & CHEM·Filed 1976·Granted Nov 1, 1977·45 cites·21 claims
- 3488US3948611ACatalytic converter having hollow, gas-filled mounting means for a monolithic catalystENGELHARD MIN & CHEM·Filed 1974·Granted Apr 6, 1976·51 cites·7 claims
- 3586US4019316AMethod of starting a combustion system utilizing a catalystENGELHARD MIN & CHEM·Filed 1975·Granted Apr 26, 1977·37 cites·22 claims
- 3686US4018599AElectrical contacts of dispersion strengthened goldENGELHARD MIN & CHEM·Filed 1975·Granted Apr 19, 1977·35 cites·4 claims
- 3786US3956188ACompositions and methods for high temperature stable catalystsENGELHARD MIN & CHEM·Filed 1973·Granted May 11, 1976·34 cites·20 claims
- 3885US4171287ACatalyst compositions and the method of manufacturing themENGELHARD MIN & CHEM·Filed 1977·Granted Oct 16, 1979·48 cites·40 claims
- 3985US4018624AThermocouple structure and method of manufacturing sameENGELHARD MIN & CHEM·Filed 1975·Granted Apr 19, 1977·59 cites·19 claims
- 4084US4291027AMethod for treating tumors with ethylenediamine platinum (II) and 1,2-diaminocyclohexane-platinum (II) pyrophosphate complexesENGELHARD MIN & CHEM·Filed 1979·Granted Sep 22, 1981·22 cites·5 claims
- 4184US4284494AControl of emissions in FCC regenerator flue gasENGELHARD MIN & CHEM·Filed 1978·Granted Aug 18, 1981·36 cites·5 claims
- 4284US4274942AControl of emissions in FCC regenerator flue gasENGELHARD MIN & CHEM·Filed 1979·Granted Jun 23, 1981·42 cites·25 claims
- 4384US4119706AMethod of catalytically recombining radiolytic hydrogen and radiolytic oxygenENGELHARD MIN & CHEM·Filed 1976·Granted Oct 10, 1978·36 cites·7 claims
- 4484US3997618AProcess for isomerizing alkyl benzenesENGELHARD MIN & CHEM·Filed 1975·Granted Dec 14, 1976·22 cites·12 claims
- 4584US3943233AProcessing finely divided solids on a continuous vacuum belt filterENGELHARD MIN & CHEM·Filed 1974·Granted Mar 9, 1976·51 cites·10 claims
- 4683US4325817AControl of emissions in flue gasENGELHARD MIN & CHEM·Filed 1980·Granted Apr 20, 1982·35 cites·4 claims
- 4783US4246039AKaolin clay processingENGELHARD MIN & CHEM·Filed 1979·Granted Jan 20, 1981·51 cites·12 claims
- 4883US4146957AThick film resistance thermometerENGELHARD MIN & CHEM·Filed 1977·Granted Apr 3, 1979·58 cites·9 claims
- 4983US4092400AProcess for recovering high purity tungsten compositions from wolframite oresENGELHARD MIN & CHEM·Filed 1977·Granted May 30, 1978·41 cites·8 claims
- 5083US4054407AMethod of combusting nitrogen-containing fuelsENGELHARD MIN & CHEM·Filed 1975·Granted Oct 18, 1977·36 cites·23 claims
Showing the top 50 of 154 patent records by PatentIndex Score.
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