DIVERSEY LEVER, INC.

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Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6,568,438 Dispensing apparatusMar 05, 02May 27, 03[B65B]
6,083,517 Ultramild antibacterial cleaning composition for frequent useSep 26, 97Jul 04, 00[A01N, A61K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
6,253,968 Method and device for dosing powdered materialsJan 19, 99Jul 03, 01[G01F]
6,179,167 Dispensing deviceFeb 23, 99Jan 30, 01[B65B]
5,868,964 Caustic-stable modified polycarboxylate compound and method of making the sameOct 16, 91Feb 09, 99[C11D, B01F]
5,707,523 Dynamic vertical solids separatorApr 28, 95Jan 13, 98[B01D]
5,529,696 Method of laundering items and purifying waste water therefromJul 20, 95Jun 25, 96[B01D]
5,456,297 Detergent dispenser with filling mechanismApr 05, 93Oct 10, 95[B65D]
5,262,132 Solid detergent dispensing systemSep 24, 92Nov 16, 93[D06F]
5,176,297 Dishwasher detergent dispenserJun 14, 90Jan 05, 93[G01F]
5,167,830 Dicyanadiamide formaldehyde paint detackifierMar 15, 91Dec 01, 92[C02F]
5,128,211 Aluminum based phosphate final rinseFeb 28, 91Jul 07, 92[C23C]
5,110,013 System for dispensing liquid cleaning compoundsJul 08, 91May 05, 92[B67D]
5,086,952 Detergent containerSep 12, 88Feb 11, 92[B67D]
4,986,292 Bulk storage and handling systemApr 19, 89Jan 22, 91[B65D]
4,953,271 Intermingling nozzleSep 20, 89Sep 04, 90[D02J, D02G]
4,931,202 Detergent pellet composition and process thereforJul 07, 88Jun 05, 90[C11D]
4,929,375 Conveyor lubricant containing alkyl amine coupling agentsJul 14, 88May 29, 90[C10M]
4,874,541 All-in-one boiler water treatment compositionJun 10, 88Oct 17, 89[C02F]
4,865,232 Standpipe support for flexible tubeMar 02, 88Sep 12, 89[B67D, A62C, B05B]
4,848,381 Clean in place systemFeb 05, 88Jul 18, 89[B08B]
4,832,237 Adapter assembly for storage containersFeb 24, 87May 23, 89[F16L, B67D]

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