Assignee
PECHINEY RECHERCHE
FR·42 granted patents·1,290 citations·filing 1989–1998
Top patents by PatentIndex Score
42 records- 0196US5073207AProcess for obtaining magnesium alloys by spray depositionPECHINEY RECHERCHE·Filed 1990·Granted Dec 17, 1991·115 cites·17 claims
- 0295US5882749AEasy-opening reclosable packagePECHINEY RECHERCHE·Filed 1997·Granted Mar 16, 1999·178 cites·39 claims
- 0394US5882789APackaging material for forming an easy-opening reclosable packaging material and packagePECHINEY RECHERCHE·Filed 1997·Granted Mar 16, 1999·150 cites·39 claims
- 0491US5560789A7000 Alloy having high mechanical strength and a process for obtaining itPECHINEY RECHERCHE·Filed 1995·Granted Oct 1, 1996·97 cites·24 claims
- 0584US6217841B1Process for the preparation of metal carbides having a large specific surface from activated carbon foamsPECHINEY RECHERCHE·Filed 1994·Granted Apr 17, 2001·47 cites·10 claims
- 0684US5449654AManufacture of silicon carbide foam from a polyurethane foam impregnated with resin containing siliconPECHINEY RECHERCHE·Filed 1995·Granted Sep 12, 1995·46 cites·5 claims
- 0784US5427761AProcess for the production of metal carbides having a large specific surface under atmospheric pressure inert gas scavengingPECHINEY RECHERCHE·Filed 1992·Granted Jun 27, 1995·51 cites·20 claims
- 0881US5377742AProcess for obtaining bimaterial parts by casting an alloy around an insert coated with a metal filmPECHINEY RECHERCHE·Filed 1993·Granted Jan 3, 1995·17 cites·13 claims
- 0980US5429780AManufacture of silicon carbide foam from a polyurethane foam impregnated with resin containing siliconPECHINEY RECHERCHE·Filed 1994·Granted Jul 4, 1995·49 cites·14 claims
- 1078US5420084ACoatings for protecting materials against reactions with atmosphere at high temperaturesPECHINEY RECHERCHE·Filed 1994·Granted May 30, 1995·29 cites·12 claims
- 1178US5259437AMethod of obtaining bimaterial parts by mouldingPECHINEY RECHERCHE·Filed 1991·Granted Nov 9, 1993·16 cites·16 claims
- 1277US4995920AProcess for the production of aluminum alloys by spray depositionPECHINEY RECHERCHE·Filed 1989·Granted Feb 26, 1991·26 cites·11 claims
- 1376US5576466AProcess for the isomerisation of straight hydrocarbons containing at least 7 carbon atoms using catalysts with a base of molybdenum oxycarbidePECHINEY RECHERCHE·Filed 1994·Granted Nov 19, 1996·21 cites·17 claims
- 1471US5047092AAluminium based alloy with a high Young's modulus and high mechanical, strengthPECHINEY RECHERCHE·Filed 1990·Granted Sep 10, 1991·26 cites·3 claims
- 1570US5110372AMethod of obtaining an aluminum based alloy with high young's modulus and high mechanical strengthPECHINEY RECHERCHE·Filed 1991·Granted May 5, 1992·18 cites·5 claims
- 1669US5460759AMethod of obtaining porous solids based on refractory carbidePECHINEY RECHERCHE·Filed 1994·Granted Oct 24, 1995·19 cites·15 claims
- 1768US5264162AProcess for manufacturing porous tubes of high permeability made from carbon-carbon composite material, and their applicationPECHINEY RECHERCHE·Filed 1992·Granted Nov 23, 1993·36 cites·22 claims
- 1867US5032244AAnodic treatment apparatus for aluminium alloy pistonsPECHINEY RECHERCHE·Filed 1990·Granted Jul 16, 1991·20 cites·1 claims
- 1960US6251819B1Silicon carbide foam with high specific surface area and improved mechanical propertiesPECHINEY RECHERCHE·Filed 1998·Granted Jun 26, 2001·23 cites·20 claims
- 2060US5206191AMethod of producing refractory materials and their applications in the casting of corrosive alloysPECHINEY RECHERCHE·Filed 1991·Granted Apr 27, 1993·15 cites·26 claims
- 2159US5958831ASiC foam catalyst carrier with a reinforced skin and corresponding catalytic systemsPECHINEY RECHERCHE·Filed 1997·Granted Sep 28, 1999·19 cites·16 claims
- 2259US5139987AProcess for activating the surface of carbides of heavy metals with a large specific surface for catalytic reactionsPECHINEY RECHERCHE·Filed 1991·Granted Aug 18, 1992·20 cites·12 claims
- 2359US4992242AAluminum alloy with good fatigue strengthPECHINEY RECHERCHE·Filed 1990·Granted Feb 12, 1991·11 cites·10 claims
- 2458US5025219AApparatus and method continuous measurement of the electrical conductivity of liquid media in a dynamic cellPECHINEY RECHERCHE·Filed 1989·Granted Jun 18, 1991·29 cites·18 claims
- 2557US5468370APreparation of a catalyst from metal oxides by reduction and partial carburization by reaction gasesPECHINEY RECHERCHE·Filed 1993·Granted Nov 21, 1995·18 cites·22 claims
- 2657US5387280ACeramic core for investment casting and method for preparation of the samePECHINEY RECHERCHE·Filed 1994·Granted Feb 7, 1995·19 cites·9 claims
- 2757US5234123AEasy-open metal-plastic laminate can lidPECHINEY RECHERCHE·Filed 1992·Granted Aug 10, 1993·22 cites·10 claims
- 2857US5102475AProcess for obtaining lithium-based thin sheets and its application to the production of negative plates for accumulatorsPECHINEY RECHERCHE·Filed 1990·Granted Apr 7, 1992·10 cites·5 claims
- 2956US5435899AMethod, device and apparatus for the surface treatment of metal can bodies, in particular of Al or alloys thereofPECHINEY RECHERCHE·Filed 1993·Granted Jul 25, 1995·12 cites·13 claims
- 3049US6184178B1Catalyst support with base of silicon carbide with high specific surface area in granulated form having improved mechanical characteristicsPECHINEY RECHERCHE·Filed 1998·Granted Feb 6, 2001·16 cites·10 claims
- 3149US5347426AElectronic device including a passive electronic componentPECHINEY RECHERCHE·Filed 1993·Granted Sep 13, 1994·23 cites·8 claims
- 3249US5211822AProcess for the production of a semipermeable membrane on a porous conductive support by electrophoresisPECHINEY RECHERCHE·Filed 1990·Granted May 18, 1993·16 cites·25 claims
- 3346US5360485AApparatus for diamond deposition by microwave plasma-assisted CVPDPECHINEY RECHERCHE·Filed 1992·Granted Nov 1, 1994·9 cites·18 claims
- 3445US5230788AInsulated metal substrates and process for the production thereofPECHINEY RECHERCHE·Filed 1992·Granted Jul 27, 1993·14 cites·7 claims
- 3543US5579822AMethod for obtaining composite cast cylinder headsPECHINEY RECHERCHE·Filed 1995·Granted Dec 3, 1996·12 cites·8 claims
- 3643US5366667ATrickling film gas-liquid contactor and usePECHINEY RECHERCHE·Filed 1993·Granted Nov 22, 1994·12 cites·35 claims
- 3738US5195578AMethod of and an apparatus for trickling film heat exchangePECHINEY RECHERCHE·Filed 1990·Granted Mar 23, 1993·13 cites·36 claims
- 3837US5112668AInsulated metal substrates and process for the production thereofPECHINEY RECHERCHE·Filed 1990·Granted May 12, 1992·9 cites·14 claims
- 3932US4963322AProcess for the production of good fatigue strength aluminum alloy componentsPECHINEY RECHERCHE·Filed 1989·Granted Oct 16, 1990·2 cites·6 claims
- 4025US4915899AProcess for co-sintering conductors of copper or copper-base alloys and their ceramic substrate of cordieritePECHINEY RECHERCHE·Filed 1989·Granted Apr 10, 1990·4 cites·22 claims
- 4124US5596803AElectrode for electrophoretic depositionPECHINEY RECHERCHE·Filed 1995·Granted Jan 28, 1997·1 cites·3 claims
- 4211US5284533AMethod for the preparation of reference samples for spectrographic analysisPECHINEY RECHERCHE·Filed 1992·Granted Feb 8, 1994·0 cites·11 claims
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