Assignee
DAUSSAN & CO
FR·32 granted patents·346 citations·filing 1976–1999
Top patents by PatentIndex Score
32 records- 0191US4908234AMethod and installation for spraying a multi-layer insulating refractory coating, and the coating thus obtainedDAUSSAN & CO·Filed 1988·Granted Mar 13, 1990·32 cites·25 claims
- 0287US4339115AHeat insulating lining for metallurgical vesselsDAUSSAN & CO·Filed 1980·Granted Jul 13, 1982·22 cites·9 claims
- 0384US5037672ADevice for spraying a coating on the internal surface of a vessel for transferring molten metal and a method relating to said deviceDAUSSAN & CO·Filed 1989·Granted Aug 6, 1991·19 cites·11 claims
- 0483US4799652ALining for protecting the interior of a metallurgical vessel and a method for forming said liningDAUSSAN & CO·Filed 1986·Granted Jan 24, 1989·19 cites·9 claims
- 0582US4468012ADevice for the removal of inclusions contained in molten metalsDAUSSAN & CO·Filed 1982·Granted Aug 28, 1984·15 cites·5 claims
- 0678US4222505AActuating device for a casting tube or nozzleDAUSSAN & CO·Filed 1978·Granted Sep 16, 1980·14 cites·10 claims
- 0777US4368834APreheating device for stopper-type tundishesDAUSSAN & CO·Filed 1977·Granted Jan 18, 1983·13 cites·5 claims
- 0876US4202533AMethod and a device for unchoking the casting outlet of a metallurgical vesselDAUSSAN & CO·Filed 1978·Granted May 13, 1980·12 cites·9 claims
- 0975US4792070ATubes for casting molten metalDAUSSAN & CO·Filed 1987·Granted Dec 20, 1988·14 cites·8 claims
- 1075US4295891ABlanket powder for covering a molten metal bathDAUSSAN & CO·Filed 1980·Granted Oct 20, 1981·12 cites·9 claims
- 1170US4544409ACoating for protecting constructions, particularly against heat and fireDAUSSAN & CO·Filed 1984·Granted Oct 1, 1985·22 cites·4 claims
- 1267US5858260AMolten metal pouring container and prefabricated sleeve for fixing a nozzle in a container of this kindDAUSSAN & CO·Filed 1997·Granted Jan 12, 1999·12 cites·10 claims
- 1367US4096976AVessels for transferring liquid metal having a removable insulating liningDAUSSAN & CO·Filed 1976·Granted Jun 27, 1978·15 cites·5 claims
- 1464US4909421AInstallation for teeming liquid metal and process for its useDAUSSAN & CO·Filed 1988·Granted Mar 20, 1990·9 cites·10 claims
- 1558US5188794AMethod for covering a metallurgical vessel with a purifying lining and composition relating to said method, and protective lining thus obtainedDAUSSAN & CO·Filed 1990·Granted Feb 23, 1993·8 cites·15 claims
- 1658US4660808AHeat-insulating casting tube for a metallurgical vesselDAUSSAN & CO·Filed 1985·Granted Apr 28, 1987·8 cites·22 claims
- 1758US4432396ACasting tubeDAUSSAN & CO·Filed 1982·Granted Feb 21, 1984·7 cites·7 claims
- 1857US4854550AStopper for retaining slag and process for implementation and manufacture thereofDAUSSAN & CO·Filed 1987·Granted Aug 8, 1989·8 cites·9 claims
- 1954US5690161AProcess for treating molten metal during a casting operation using a filter and filter for implementing the processDAUSSAN & CO·Filed 1997·Granted Nov 25, 1997·14 cites·12 claims
- 2054US4939033APasty gasket for producing a leakproof seal between surfaces which are subjected to heat and which have to be joinedDAUSSAN & CO·Filed 1987·Granted Jul 3, 1990·7 cites·8 claims
- 2150US5160692AProcess and plant for producing a lining on the inner walls of a metallurgical vesselDAUSSAN & CO·Filed 1990·Granted Nov 3, 1992·6 cites·18 claims
- 2248US5332418ACovering for molten metal and process for producing the sameDAUSSAN & CO·Filed 1993·Granted Jul 26, 1994·5 cites·15 claims
- 2346US5188690AMethod for applying a covering on a substrate, a device for carrying out the method and a covering obtained by means of said methodDAUSSAN & CO·Filed 1991·Granted Feb 23, 1993·6 cites·6 claims
- 2445US6540005B1Method for preparing a casting mouldDAUSSAN & CO·Filed 1999·Granted Apr 1, 2003·11 cites·13 claims
- 2540US6216768B1Device for filtering and treating molten metalDAUSSAN & CO·Filed 1999·Granted Apr 17, 2001·8 cites·25 claims
- 2640US4901984AMethod for coating a metallurgical vessel and a coating obtainedDAUSSAN & CO·Filed 1987·Granted Feb 20, 1990·3 cites·5 claims
- 2739US5176873AMethod for forming a lining on a metallurgical vessel, a composition and a machine for the application of said methodDAUSSAN & CO·Filed 1990·Granted Jan 5, 1993·5 cites·20 claims
- 2839US4576365ADevice for the removal of inclusions contained in molten metalsDAUSSAN & CO·Filed 1984·Granted Mar 18, 1986·2 cites·2 claims
- 2937US5603373AProcess for treating molten metal during a casting operation using a filter and filter for implementing the processDAUSSAN & CO·Filed 1995·Granted Feb 18, 1997·6 cites·13 claims
- 3036US5409139AInstallation for applying a lining to a surface such as the interior of a metallurgical vesselDAUSSAN & CO·Filed 1993·Granted Apr 25, 1995·5 cites·10 claims
- 3134US5366209AFilter for molten metalDAUSSAN & CO·Filed 1993·Granted Nov 22, 1994·5 cites·13 claims
- 3234US4337930AHeat insulating lining for a metallurgical containerDAUSSAN & CO·Filed 1980·Granted Jul 6, 1982·2 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →