Inventor · disambiguated record
Rhonda K. Schulz
Also filed as: SCHULZ RHONDA K · SCHULZ RHONDA KAY
21 granted patents·2 pending applications·957 citations·filing 1991–2009
97Inventor score
Technology areasC11D
Files withECOLAB INC23
Top patents by PatentIndex Score
23 records- 0198US5316688AWater soluble or dispersible film covered alkaline compositionECOLAB INC·Filed 1991·Granted May 31, 1994·202 cites·55 claims
- 0298USD334420SChemical detergent blockECOLAB INC·Filed 1991·Granted Mar 30, 1993·98 cites·1 claims
- 0397US6956019B2Combination of a nonionic silicone surfactant and a nonionic surfactant in a solid block detergentECOLAB INC·Filed 2004·Granted Oct 18, 2005·70 cites·26 claims
- 0495US6211129B1Two part chemical concentrateECOLAB INC·Filed 1993·Granted Apr 3, 2001·71 cites·25 claims
- 0595US6060444AMethod of making non-caustic solid cleaning compositionsECOLAB INC·Filed 1997·Granted May 9, 2000·118 cites·20 claims
- 0693US7199095B2Combination of a nonionic silicone surfactant and a nonionic surfactant in a solid block detergentECOLAB INC·Filed 2005·Granted Apr 3, 2007·12 cites·26 claims
- 0793US5674831AMethod of making urea-based solid cleaning compositionsECOLAB INC·Filed 1995·Granted Oct 7, 1997·90 cites·5 claims
- 0889US7517846B2Solid, two part chemical concentrateECOLAB INC·Filed 2005·Granted Apr 14, 2009·8 cites·25 claims
- 0989US6673765B1Method of making non-caustic solid cleaning compositionsECOLAB INC·Filed 2000·Granted Jan 6, 2004·35 cites·5 claims
- 1088US6164296AMethod of removing waxy/fatty soils from ware with a combination of a nonionic silicone surfactant and a nonionic surfactantECOLAB INC·Filed 1999·Granted Dec 26, 2000·39 cites·13 claims
- 1188US5698513AUrea-based solid cleaning compositions free from or containing minor amounts of waterECOLAB INC·Filed 1996·Granted Dec 16, 1997·59 cites·22 claims
- 1285US6790817B2Two part chemical concentrateECOLAB INC·Filed 2002·Granted Sep 14, 2004·15 cites·37 claims
- 1385USD334421SChemical detergent blockECOLAB INC·Filed 1991·Granted Mar 30, 1993·25 cites·1 claims
- 1483US6455484B1Two part chemical concentrateECOLAB INC·Filed 2000·Granted Sep 24, 2002·14 cites·14 claims
- 1581US6664219B1Combination of a nonionic silicone surfactant and a nonionic surfactant in a solid block detergentECOLAB INC·Filed 2000·Granted Dec 16, 2003·12 cites·27 claims
- 1680USD335699SChemical detergent blockECOLAB INC·Filed 1991·Granted May 18, 1993·21 cites·1 claims
- 1778USD334968SChemical detergent blockECOLAB INC·Filed 1991·Granted Apr 20, 1993·19 cites·1 claims
- 1876US6767884B2Combination of a nonionic silicone surfactant and a nonionic surfactant in a solid block detergentECOLAB INC·Filed 2003·Granted Jul 27, 2004·8 cites·15 claims
- 1974US6489278B1Combination of a nonionic silicone surfactant and a nonionic surfactant in a solid block detergentECOLAB INC·Filed 1997·Granted Dec 3, 2002·20 cites·28 claims
- 2067US2009196897A1Two part chemical concentrateECOLAB INC·Filed 2009·Application pending·0 cites
- 2164USD335330SChemical detergent blockECOLAB INC·Filed 1991·Granted May 4, 1993·11 cites·1 claims
- 2262USD334227SChemical detergent blockECOLAB INC·Filed 1991·Granted Mar 23, 1993·10 cites·1 claims
- 2354US2004259757A1Two part chemical concentrateECOLAB INC·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →