Assignee
GEN REFRACTORIES CO
32 granted patents·399 citations·filing 1973–1989
Top patents by PatentIndex Score
32 records- 0184US4097715ALaser jet bell kilnGEN REFRACTORIES CO·Filed 1977·Granted Jun 27, 1978·28 cites·14 claims
- 0283US3974108ALaCrO3 electrodes and method of manufactureGEN REFRACTORIES CO·Filed 1974·Granted Aug 10, 1976·32 cites·4 claims
- 0379US4260872ACeramic ignitorGEN REFRACTORIES CO·Filed 1978·Granted Apr 7, 1981·22 cites·11 claims
- 0477US3930522AStructural ceramic article and method of making sameGEN REFRACTORIES CO·Filed 1973·Granted Jan 6, 1976·23 cites·4 claims
- 0576US4379866APlugging refractory material having resin binder systemGEN REFRACTORIES CO·Filed 1981·Granted Apr 12, 1983·20 cites·28 claims
- 0676US4126474ARefractory for aluminum-melting furnacesGEN REFRACTORIES CO·Filed 1977·Granted Nov 21, 1978·31 cites·11 claims
- 0775US3961978AProcess for producing perlite microspheresGEN REFRACTORIES CO·Filed 1974·Granted Jun 8, 1976·26 cites·3 claims
- 0871US4208214ARefractory compositionsGEN REFRACTORIES CO·Filed 1978·Granted Jun 17, 1980·24 cites·26 claims
- 0971US3985935AAlkali resistant perlite - CaO vitreous fibersGEN REFRACTORIES CO·Filed 1973·Granted Oct 12, 1976·22 cites·2 claims
- 1062US4387173AUse of resorcinal polymer blend as a binder for carbon-containing refractory brick and shapeGEN REFRACTORIES CO·Filed 1981·Granted Jun 7, 1983·21 cites·20 claims
- 1158US4446040AStrong, heat stable, water repellent, expanded perlite/alkali metal silicate insulation materialGEN REFRACTORIES CO·Filed 1982·Granted May 1, 1984·22 cites·30 claims
- 1254US4064071AProcess for agglomerating expanded perlite finesGEN REFRACTORIES CO·Filed 1976·Granted Dec 20, 1977·16 cites·6 claims
- 1352US4554035AMethod of manufacturing a slide gateGEN REFRACTORIES CO·Filed 1984·Granted Nov 19, 1985·6 cites·11 claims
- 1450US4021134AExtrusion die and cutting tool for machining such a dieGEN REFRACTORIES CO·Filed 1975·Granted May 3, 1977·8 cites·6 claims
- 1546US4071593AProcess for making a pitch impregnated, cold molded refractory articleGEN REFRACTORIES CO·Filed 1975·Granted Jan 31, 1978·12 cites·8 claims
- 1645US4975049ARefractory block for rotary kilnGEN REFRACTORIES CO·Filed 1989·Granted Dec 4, 1990·13 cites·11 claims
- 1744US4399982AHeavy petroleum oil plasticized, tar bonded taphole mixGEN REFRACTORIES CO·Filed 1981·Granted Aug 23, 1983·5 cites·6 claims
- 1842US4156661AMethod of modifying electrical properties of rare-earth chromite materialGEN REFRACTORIES CO·Filed 1978·Granted May 29, 1979·8 cites·9 claims
- 1942US4140534AProcess for producing synthetic magnesite - dolomite sinterGEN REFRACTORIES CO·Filed 1978·Granted Feb 20, 1979·8 cites·8 claims
- 2040US4033783AMethod for making lime-silica insulation from perliteGEN REFRACTORIES CO·Filed 1975·Granted Jul 5, 1977·7 cites·13 claims
- 2137US3943216AProduction of periclase refractory utilizing alkyd resinsGEN REFRACTORIES CO·Filed 1974·Granted Mar 9, 1976·5 cites·14 claims
- 2236US4381355AResorcinol polymer bonded taphole mix and specialty materialsGEN REFRACTORIES CO·Filed 1981·Granted Apr 26, 1983·6 cites·20 claims
- 2335US4383624ASlide gateGEN REFRACTORIES CO·Filed 1982·Granted May 17, 1983·2 cites·9 claims
- 2435US4261154AMethod and an external plating arrangement for sealing off the cold end of a refractory brickGEN REFRACTORIES CO·Filed 1979·Granted Apr 14, 1981·4 cites·21 claims
- 2532US4423026ADensification of caustic magnesia and sintered periclase by acid dopingGEN REFRACTORIES CO·Filed 1980·Granted Dec 27, 1983·4 cites·13 claims
- 2630US4017433APitch water soluble resin and alkyd resin as binder composition for refractory particlesGEN REFRACTORIES CO·Filed 1975·Granted Apr 12, 1977·5 cites·11 claims
- 2729US4453637ADouble compartment valve bagGEN REFRACTORIES CO·Filed 1983·Granted Jun 12, 1984·6 cites·6 claims
- 2829US4294618ASilica-doped, chrome-alumina monolithic refractory compositionsGEN REFRACTORIES CO·Filed 1980·Granted Oct 13, 1981·5 cites·8 claims
- 2928US4212778APericlase refractory and its method of manufactureGEN REFRACTORIES CO·Filed 1975·Granted Jul 15, 1980·1 cites·20 claims
- 3024US4375518AResinous petroleum residue refractory bindersGEN REFRACTORIES CO·Filed 1981·Granted Mar 1, 1983·1 cites·13 claims
- 3123US4039343AImproved performance direct bonded basic refractory brick and method of manufactureGEN REFRACTORIES CO·Filed 1975·Granted Aug 2, 1977·3 cites·22 claims
- 3221US4066446AThermally bloated fireclay (scr verilite) ladle insulationGEN REFRACTORIES CO·Filed 1976·Granted Jan 3, 1978·3 cites·15 claims
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