Assignee
PRODUITS REFRACTAIRES
FR·40 granted patents·746 citations·filing 1974–2003
Top patents by PatentIndex Score
40 records- 0192US6121177ASintered materials produced from zircon and zirconiaPRODUITS REFRACTAIRES·Filed 1999·Granted Sep 19, 2000·65 cites·9 claims
- 0290US4244761AThermally insulating slabs made of refractory fibers for the insulation of furnaces and the likePRODUITS REFRACTAIRES·Filed 1978·Granted Jan 13, 1981·47 cites·5 claims
- 0386US4111711ACements and concretes which contain themPRODUITS REFRACTAIRES·Filed 1977·Granted Sep 5, 1978·53 cites·7 claims
- 0484US4946665AReactive zirconium oxide and its preparationPRODUITS REFRACTAIRES·Filed 1989·Granted Aug 7, 1990·22 cites·5 claims
- 0582US5023218AFused and cast refractory products having a high zirconium dioxide contentPRODUITS REFRACTAIRES·Filed 1990·Granted Jun 11, 1991·44 cites·2 claims
- 0681US4106947ABeads of ceramic materialPRODUITS REFRACTAIRES·Filed 1976·Granted Aug 15, 1978·40 cites·7 claims
- 0780US5502012AFused ceramic beadsPRODUITS REFRACTAIRES·Filed 1995·Granted Mar 26, 1996·45 cites·24 claims
- 0879US4308067AUnshaped refractory compositions useful as jointing and moulding compositionsPRODUITS REFRACTAIRES·Filed 1980·Granted Dec 29, 1981·33 cites·7 claims
- 0977US4238257AInsulating slab of refractory fibresPRODUITS REFRACTAIRES·Filed 1978·Granted Dec 9, 1980·32 cites·7 claims
- 1073US6509287B2Fused cast AZS products of reduced costPRODUITS REFRACTAIRES·Filed 2001·Granted Jan 21, 2003·17 cites·9 claims
- 1169US6880365B1Use of sintered refractory material based on tin oxide for producing glass furnace throatsPRODUITS REFRACTAIRES·Filed 2000·Granted Apr 19, 2005·5 cites·6 claims
- 1269US4711298AHeat exchangers molded from refractory materialPRODUITS REFRACTAIRES·Filed 1986·Granted Dec 8, 1987·29 cites·12 claims
- 1369US4218254ARefractory compositions suitable for preparing low water-content injectable pastesPRODUITS REFRACTAIRES·Filed 1979·Granted Aug 19, 1980·22 cites·9 claims
- 1468US6077801ARefractory material consisting of β aluminaPRODUITS REFRACTAIRES·Filed 1998·Granted Jun 20, 2000·21 cites·10 claims
- 1568US4360506AMethod of preparing sialon productsPRODUITS REFRACTAIRES·Filed 1980·Granted Nov 23, 1982·20 cites·12 claims
- 1668US4206577ARefractory lining element for a furnace or the likePRODUITS REFRACTAIRES·Filed 1978·Granted Jun 10, 1980·18 cites·5 claims
- 1766US6576580B2Fused cast products based on alumina-zirconia-silica with an improved microstructurePRODUITS REFRACTAIRES·Filed 2001·Granted Jun 10, 2003·10 cites·6 claims
- 1865US5389591AMixture of grains and particles of vitreous silica, and new material made of sintered vitreous silicaPRODUITS REFRACTAIRES·Filed 1993·Granted Feb 14, 1995·22 cites·8 claims
- 1962US4479778AConstruction of regenerator furnacesPRODUITS REFRACTAIRES·Filed 1982·Granted Oct 30, 1984·9 cites·10 claims
- 2061US4506023AMouldable refractory composition based on partially stabilized zirconia and on an aluminous hydraulic binder, its preparation and mouldings manufactured from this compositionPRODUITS REFRACTAIRES·Filed 1983·Granted Mar 19, 1985·17 cites·4 claims
- 2159US7011689B2Melted alumina-zirconia ceramic grains, abrasive tools and refractory parts produced from said grainsPRODUITS REFRACTAIRES·Filed 2003·Granted Mar 14, 2006·8 cites·19 claims
- 2258US5002749AProcess for the manufacture of zirconium oxide hydrate from granular crystallized zirconium oxidePRODUITS REFRACTAIRES·Filed 1989·Granted Mar 26, 1991·15 cites·10 claims
- 2356US5149510AReactive zirconium oxide and its preparationPRODUITS REFRACTAIRES·Filed 1990·Granted Sep 22, 1992·10 cites·5 claims
- 2454US4607697APropping agent based on zirconia and silica for deep geological fracturesPRODUITS REFRACTAIRES·Filed 1985·Granted Aug 26, 1986·24 cites·3 claims
- 2552US4497628ADesign of transverse-burner recuperative furnacesPRODUITS REFRACTAIRES·Filed 1983·Granted Feb 5, 1985·8 cites·10 claims
- 2647US4910174AThin ceramic articles obtained by fusing and casting in a mold a composition of the system Al2 O-ZrO2 -SiO2 -K2 O which have good mechanical strength and abrasion resistance propertiesPRODUITS REFRACTAIRES·Filed 1989·Granted Mar 20, 1990·11 cites·2 claims
- 2745US4368038ARefractory pads for walking beam furnacesPRODUITS REFRACTAIRES·Filed 1981·Granted Jan 11, 1983·6 cites·8 claims
- 2845US4262453AMachine for grinding hard workpiecesPRODUITS REFRACTAIRES·Filed 1979·Granted Apr 21, 1981·10 cites·5 claims
- 2945US4139394ALinings for pusher ovensPRODUITS REFRACTAIRES·Filed 1976·Granted Feb 13, 1979·12 cites·5 claims
- 3043US4376805AFused cast blocks based on refractory oxides and having a steel member embedded thereinPRODUITS REFRACTAIRES·Filed 1980·Granted Mar 15, 1983·11 cites·6 claims
- 3143US4236931AGas-permeable refractory partsPRODUITS REFRACTAIRES·Filed 1979·Granted Dec 2, 1980·10 cites·5 claims
- 3239US5252310AReactive derivative of zirconium and its preparationPRODUITS REFRACTAIRES·Filed 1992·Granted Oct 12, 1993·4 cites·7 claims
- 3339US4770828AHeat exchangers molded from refractory materialPRODUITS REFRACTAIRES·Filed 1987·Granted Sep 13, 1988·12 cites·9 claims
- 3438US5022910AFeeder trough for transferring molten glass from a furnace to a forming stationPRODUITS REFRACTAIRES·Filed 1990·Granted Jun 11, 1991·9 cites·4 claims
- 3535US5005635ARefractory elements for the construction of heat regeneratorsPRODUITS REFRACTAIRES·Filed 1989·Granted Apr 9, 1991·7 cites·10 claims
- 3631US4641589AProcess for the rapid assembly of elements composing a structurePRODUITS REFRACTAIRES·Filed 1985·Granted Feb 10, 1987·4 cites·7 claims
- 3729US5631084AThermally-insulating components made of thermally-stabilized refractory ceramic fibersPRODUITS REFRACTAIRES·Filed 1994·Granted May 20, 1997·1 cites·5 claims
- 3827US4330630AFused cast refractory compositions and glass melting furnaces incorporating themPRODUITS REFRACTAIRES·Filed 1981·Granted May 18, 1982·4 cites·5 claims
- 3924US3948193AVault for furnacesPRODUITS REFRACTAIRES·Filed 1974·Granted Apr 6, 1976·4 cites·9 claims
- 4023US5861130ABlowing grate of a catalytic cracking unit regenerator, containing modular ceramic partsPRODUITS REFRACTAIRES·Filed 1995·Granted Jan 19, 1999·5 cites·11 claims
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