Assignee
KENNECOTT CORP
US·128 granted patents·3,275 citations·filing 1972–1994
Top patents by PatentIndex Score
128 records- 0199US4598899ALight gauge metal scrap melting systemKENNECOTT CORP·Filed 1984·Granted Jul 8, 1986·162 cites·13 claims
- 0299US4474315AMolten metal transfer deviceKENNECOTT CORP·Filed 1982·Granted Oct 2, 1984·107 cites·43 claims
- 0397US4683516AExtended life capacitor and methodKENNECOTT CORP·Filed 1986·Granted Jul 28, 1987·146 cites·28 claims
- 0497US4666775AProcess for sintering extruded powder shapesKENNECOTT CORP·Filed 1986·Granted May 19, 1987·60 cites·28 claims
- 0597US4617232ACorrosion and wear resistant graphite materialKENNECOTT CORP·Filed 1982·Granted Oct 14, 1986·171 cites·4 claims
- 0696US4459327AMethod for the production of copper-boron carbide compositeKENNECOTT CORP·Filed 1980·Granted Jul 10, 1984·70 cites·2 claims
- 0795US4427068ASintered spherical pellets containing clay as a major component useful for gas and oil well proppantsKENNECOTT CORP·Filed 1982·Granted Jan 24, 1984·232 cites·6 claims
- 0892US5449395AApparatus and process for the production of fire-refined blister copperKENNECOTT CORP·Filed 1994·Granted Sep 12, 1995·40 cites·20 claims
- 0992US4610934ASilicon carbide-to-metal joint and method of making sameKENNECOTT CORP·Filed 1985·Granted Sep 9, 1986·60 cites·9 claims
- 1092US4525461ASintered silicon carbide/graphite/carbon composite ceramic body having ultrafine grain microstructureKENNECOTT CORP·Filed 1983·Granted Jun 25, 1985·58 cites·39 claims
- 1192US4481800ACold rolling mill for metal stripKENNECOTT CORP·Filed 1982·Granted Nov 13, 1984·27 cites·20 claims
- 1292US4446357AResistance-heated boat for metal vaporizationKENNECOTT CORP·Filed 1981·Granted May 1, 1984·46 cites·9 claims
- 1391US4327186ASintered silicon carbide-titanium diboride mixtures and articles thereofKENNECOTT CORP·Filed 1980·Granted Apr 27, 1982·73 cites·11 claims
- 1490US4457766AResin systems for high energy electron curable resin coated websKENNECOTT CORP·Filed 1980·Granted Jul 3, 1984·70 cites·9 claims
- 1590US4312954ASintered silicon carbide ceramic bodyKENNECOTT CORP·Filed 1975·Granted Jan 26, 1982·54 cites·45 claims
- 1689US4621017ACorrosion and wear resistant graphite material and method of manufactureKENNECOTT CORP·Filed 1984·Granted Nov 4, 1986·46 cites·11 claims
- 1788US4346049ASintered alpha silicon carbide ceramic body having equiaxed microstructureKENNECOTT CORP·Filed 1978·Granted Aug 24, 1982·44 cites·36 claims
- 1888US4332852AConditioned colloidal silica post impregnant to prevent binder migration in the production of insulation articles comprising randomly oriented refractory fibersKENNECOTT CORP·Filed 1979·Granted Jun 1, 1982·62 cites·2 claims
- 1987US4640848ASpray-applied ceramic fiber insulationKENNECOTT CORP·Filed 1985·Granted Feb 3, 1987·55 cites·21 claims
- 2086US4379111AMethod for producing chromium oxide coated refractory fibersKENNECOTT CORP·Filed 1981·Granted Apr 5, 1983·43 cites·5 claims
- 2185US4565334AElectrohydraulic drive for process line winders, unwinders and other equipmentKENNECOTT CORP·Filed 1984·Granted Jan 21, 1986·29 cites·18 claims
- 2285US4415510AProcess for making oxide refractory material having fine crystal structureKENNECOTT CORP·Filed 1972·Granted Nov 15, 1983·52 cites·8 claims
- 2384US4416690ASolid matte-oxygen converting processKENNECOTT CORP·Filed 1981·Granted Nov 22, 1983·26 cites·17 claims
- 2484US4363199AFire resistant sealing system for holes in fire resistant building partitionsKENNECOTT CORP·Filed 1980·Granted Dec 14, 1982·55 cites·8 claims
- 2583US4601583AMulti-hubbed separable blade agitatorsKENNECOTT CORP·Filed 1985·Granted Jul 22, 1986·55 cites·13 claims
- 2682US4435468ASeamless ceramic fiber composite articles and method and apparatus for their productionKENNECOTT CORP·Filed 1982·Granted Mar 6, 1984·37 cites·9 claims
- 2779US4575047ACeramic to metal junction and method of making sameKENNECOTT CORP·Filed 1984·Granted Mar 11, 1986·42 cites·14 claims
- 2879US4277269AProcess for the manufacture of ceramic oxide fibers from solvent solutionKENNECOTT CORP·Filed 1979·Granted Jul 7, 1981·44 cites·20 claims
- 2978US4693988ASingle phase silicon carbide refractoryKENNECOTT CORP·Filed 1986·Granted Sep 15, 1987·30 cites·13 claims
- 3076US4349145AMethod for brazing a surface of an age hardened chrome copper memberKENNECOTT CORP·Filed 1980·Granted Sep 14, 1982·14 cites·4 claims
- 3176US4338215AConversion of radioactive wastes to stable form for disposalKENNECOTT CORP·Filed 1979·Granted Jul 6, 1982·25 cites·23 claims
- 3276US4313973AMethod for manufacture of neutron absorbing articleKENNECOTT CORP·Filed 1980·Granted Feb 2, 1982·20 cites·16 claims
- 3375US4658346AApparatus for co-generation of electric powerKENNECOTT CORP·Filed 1985·Granted Apr 14, 1987·33 cites·34 claims
- 3475US4540183ALined gasket or sealing insert and method of making sameKENNECOTT CORP·Filed 1982·Granted Sep 10, 1985·30 cites·10 claims
- 3575US4428989AAnti-fouling and anti-sliming gel coatKENNECOTT CORP·Filed 1982·Granted Jan 31, 1984·27 cites·58 claims
- 3675US4287145AMethod for manufacturing neutron absorbing articleKENNECOTT CORP·Filed 1980·Granted Sep 1, 1981·23 cites·12 claims
- 3774US4294357APop up abrasive disc dispenserKENNECOTT CORP·Filed 1980·Granted Oct 13, 1981·44 cites·21 claims
- 3873US4678577ASeamless vessel for self contained filter assemblyKENNECOTT CORP·Filed 1985·Granted Jul 7, 1987·35 cites·8 claims
- 3973US4559244AComposite refractory foamsKENNECOTT CORP·Filed 1984·Granted Dec 17, 1985·20 cites·32 claims
- 4073US4293111ABag filter support cageKENNECOTT CORP·Filed 1975·Granted Oct 6, 1981·41 cites·2 claims
- 4173US4292160AApparatus for electrochemical removal of heavy metals such as chromium from dilute wastewater streams using flow-through porous electrodesKENNECOTT CORP·Filed 1979·Granted Sep 29, 1981·26 cites·6 claims
- 4272US4323599AMethod for achieving particle-to-particle contact in an antifouling coatingKENNECOTT CORP·Filed 1979·Granted Apr 6, 1982·21 cites·9 claims
- 4371US4736789AApparatus and method for continuous casting of metallic strands at exceptionally high speeds using an oscillating mold assemblyKENNECOTT CORP·Filed 1986·Granted Apr 12, 1988·13 cites·65 claims
- 4471US4595487ASensing probe holder systemKENNECOTT CORP·Filed 1985·Granted Jun 17, 1986·32 cites·9 claims
- 4571US4419161AMethod of producing composite ceramic articlesKENNECOTT CORP·Filed 1981·Granted Dec 6, 1983·23 cites·16 claims
- 4671US4325998ABiaxially stressed fluorinated polymer roll coverKENNECOTT CORP·Filed 1980·Granted Apr 20, 1982·23 cites·18 claims
- 4771US4318789AElectrochemical removal of heavy metals such as chromium from dilute wastewater streams using flow through porous electrodesKENNECOTT CORP·Filed 1980·Granted Mar 9, 1982·29 cites·3 claims
- 4870US4595614AMethod and apparatus for applying internal coatings to vesselsKENNECOTT CORP·Filed 1984·Granted Jun 17, 1986·15 cites·22 claims
- 4970US4523531AModular furnace lining having mechanically interlocking attachment meansKENNECOTT CORP·Filed 1984·Granted Jun 18, 1985·16 cites·7 claims
- 5070US4497418ARepair plug assembly for vessel having a corrosion resistant liningKENNECOTT CORP·Filed 1984·Granted Feb 5, 1985·22 cites·14 claims
Showing the top 50 of 128 patent records by PatentIndex Score.
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