Inventor · disambiguated record
Winfried Wichelhaus
Also filed as: WICHELHAUS WINFRIED
17 granted patents·1 pending application·574 citations·filing 1980–2001
95Inventor score
Top patents by PatentIndex Score
18 records- 0198US4419421AIon conductor materialMAX PLANCK GESELLSCHAFT·Filed 1981·Granted Dec 6, 1983·218 cites·5 claims
- 0296US4737306ALayered silicates of limited swelling power, a process for their production and their use in detergents and cleaning preparationsHENKEL KGAA·Filed 1986·Granted Apr 12, 1988·82 cites·39 claims
- 0392US4888120AWater-based drilling and well-servicing fluids with swellable, synthetic layer silicatesHENKEL KGAA·Filed 1987·Granted Dec 19, 1989·90 cites·37 claims
- 0481US6479103B1Conductive organic coatingsHENKEL KGAA·Filed 1998·Granted Nov 12, 2002·38 cites·20 claims
- 0562US4774004AProcess for filtering liquors used in dry cleaningHENKEL KGAA·Filed 1986·Granted Sep 27, 1988·15 cites·12 claims
- 0661US6090224APhosphating process with a copper-containing re-rinsing stageHENKEL KGAA·Filed 1996·Granted Jul 18, 2000·20 cites·6 claims
- 0757US4386020AProcess for the production of thermodynamically stable solid ion conductor materialsMAX PLANCK GESELLSCHAFT·Filed 1980·Granted May 31, 1983·12 cites·4 claims
- 0856US6395105B1Phosphating process with a metalliferous re-rinsing stageHENKEL KGAA·Filed 2000·Granted May 28, 2002·2 cites·20 claims
- 0954US4526855AProcess for the production of thermodynamically stable solid ion conductor materialsMAX PLANCK GESELLSCHAFT·Filed 1983·Granted Jul 2, 1985·11 cites·6 claims
- 1053US4861516ALaundry pretreatment composition for oily and greasy soilHENKEL KGAA·Filed 1988·Granted Aug 29, 1989·19 cites·13 claims
- 1150US6447662B1Process for phosphatizing, rerinsing and cathodic electro-dipcoatingHENKEL KGAA·Filed 1999·Granted Sep 10, 2002·15 cites·11 claims
- 1250US4846990AFabric-softening detergentHENKEL KGAA·Filed 1988·Granted Jul 11, 1989·15 cites·20 claims
- 1348US4528149AHollow spherical bodies of solidified alkali metal silicateHENKEL KGAA·Filed 1983·Granted Jul 9, 1985·10 cites·17 claims
- 1446US4861510APorous layer silicate/sodium sulfate agglomerateHENKEL KGAA·Filed 1988·Granted Aug 29, 1989·13 cites·11 claims
- 1539US2003150524A1Method for providing metal surfaces with protection against corrosionFiled 2001·Application pending·0 cites
- 1635US5484548ALow-foam scouring powderHENKEL KOMMANDITGESELLSCHFT AU·Filed 1991·Granted Jan 16, 1996·6 cites·19 claims
- 1733US4695396ATwo-component alkaline cleaning compositions and methods of preparing and using sameHENKEL KGAA·Filed 1986·Granted Sep 22, 1987·7 cites·18 claims
- 1830US4839066AFabric-softening detergentHENKEL KGAA·Filed 1988·Granted Jun 13, 1989·1 cites·20 claims
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