MINTEQ INTERNATIONAL INC.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 152
 
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 151
 
 
 
C09B ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES 134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5,366,944 Vibratable refractory compositionsAug 27, 93Nov 22, 94[C04B]
5,178,329 Remote controlled refractory gunning apparatusMar 28, 91Jan 12, 93[B05B]
5,124,288 Refractory material containing calcium carbonate-stabilized synthetic dolomiteAug 15, 91Jun 23, 92[C09B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
5,602,063 Lightweight sprayable tundish lining compositionMar 30, 95Feb 11, 97[C04B]
5,423,521 Ceramic plug gas distribution deviceMay 19, 92Jun 13, 95[B22D]
5,302,563 Sprayable refractory compositionMar 06, 92Apr 12, 94[C04B]
5,284,808 Dry refractory compositionMay 04, 92Feb 08, 94[C04B]
5,073,525 Lightweight tundish refractory compositionOct 23, 89Dec 17, 91[C04B]
4,860,422 Rebuilding of the stack, bosh and hearth of a blast furnace using a remote controlled refractory gunning deviceOct 01, 87Aug 29, 89[C21B]
4,801,096 Automatic gunning apparatus with detachably mounted gunning pipeApr 01, 87Jan 31, 89[B05B]
4,588,700 Coating to prevent the oxidation of electrodes during electric furnace steel makingJul 02, 84May 13, 86[C05C, C04B, C03C]
4,544,472 Electrode coating and coated electrodesMar 11, 85Oct 01, 85[C25B]
4,487,804 Coating to prevent the oxidation of electrodes during electric furnace steel makingAug 02, 82Dec 11, 84[B32B, H01J]
4,477,579 Electrode coating and coated electrodesApr 14, 83Oct 16, 84[C04B]
4,451,293 Slag-forming agent and process for producing the agentApr 23, 82May 29, 84[C22B]
4,339,542 Plastic ramming mix based on MGOAug 24, 81Jul 13, 82[C04B]
4,324,862 Basic (MgO) non-aqueous plastic refractory mixtureFeb 13, 81Apr 13, 82[C04B]
4,309,020 Patchless replacement refractory insert for base member (stool) with mechanical anchoringJul 31, 80Jan 05, 82[B22D]
4,307,197 Refractory insulating veneerMay 15, 80Dec 22, 81[C04B]
4,303,700 Sprayable material for repairing base plates of ingot moldsSep 02, 80Dec 01, 81[B26D]
4,301,998 Vertical gunning apparatus with television monitorApr 25, 80Nov 24, 81[C21B]
4,226,625 Insulating tundish veneer composition useful in casting steelJun 04, 79Oct 07, 80[C04B]
4,212,680 Thixotropic refractory binder based upon aluminum phosphate gelled silica solsApr 30, 79Jul 15, 80[B01J, C03C]

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