Inventor · disambiguated record
Cornelis B. Donker
Also filed as: DONKER CORNELIS B · DONKER CORNELIS BERNARD
9 granted patents·244 citations·filing 1988–2000
90Inventor score
Technology areasC11D
Files withLEVER BROTHERS CO4UNILEVER PATENT HOLDINGS2LEVER BROTHERS COMPANY DIVISON1LEVER BROTHERS LTD1UNILEVER HOME & PERSONAL CARE1
Top patents by PatentIndex Score
9 records- 0191US6362159B1Domestic care productUNILEVER HOME & PERSONAL CARE·Filed 2000·Granted Mar 26, 2002·57 cites·14 claims
- 0287US5160655AAqueous structured liquid detergent compositions containing selected peroxygen bleach compoundsLEVER BROTHERS CO·Filed 1991·Granted Nov 3, 1992·65 cites·19 claims
- 0369US5264142AStabilization of peroxygen bleach in enzyme-containing heavy duty liquidsLEVER BROTHERS CO·Filed 1991·Granted Nov 23, 1993·27 cites·8 claims
- 0459US4911857AAqueous liquid abrasive cleaning composition: particulate abrasive suspended in aqueous mediumLEVER BROTHERS LTD·Filed 1988·Granted Mar 27, 1990·20 cites·10 claims
- 0558US5536441ABleach catalyst compositionLEVER BROTHERS CO·Filed 1994·Granted Jul 16, 1996·23 cites·6 claims
- 0656US6358910B1Detergent compositionsLEVER BROTHERS COMPANY DIVISON·Filed 1998·Granted Mar 19, 2002·16 cites·16 claims
- 0750US5714449ANon-aqueous liquid cleaning products which contain modified silicaUNILEVER PATENT HOLDINGS·Filed 1994·Granted Feb 3, 1998·14 cites·8 claims
- 0848US5368767AStable nonaqueous liquid detergents containing a metal oxide of bulk density of 200-1,000 g/lUNILEVER PATENT HOLDINGS·Filed 1992·Granted Nov 29, 1994·12 cites·9 claims
- 0946US5672580ALiquid detergent compositionsLEVER BROTHERS CO·Filed 1996·Granted Sep 30, 1997·10 cites·7 claims
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