Inventor · disambiguated record
Werner Siemanowski
Also filed as: SIEMANOWSKI WERNER
18 granted patents·528 citations·filing 1989–1995
95Inventor score
Top patents by PatentIndex Score
18 records- 0197US5041688AProcess for the preparation of polyglycerolsSOLVAY WERKE GMBH·Filed 1989·Granted Aug 20, 1991·80 cites·22 claims
- 0297US4960953AProcess for preparing polyglycerolsSOLVAY WERKE GMBH·Filed 1989·Granted Oct 2, 1990·82 cites·31 claims
- 0394US5466719APolyglycerol fatty acid ester mixtureSOLVAY FLUOR & DERIVATE·Filed 1993·Granted Nov 14, 1995·59 cites·42 claims
- 0492US5264460AProcess for preparing nonionic surfactantsSOLVAY WERKE GMBH·Filed 1992·Granted Nov 23, 1993·50 cites·17 claims
- 0580US5397497ABath additive composition containing polyglycerol fatty acid ester mixtureSOLVAY FLUOR & DERIVATE·Filed 1993·Granted Mar 14, 1995·64 cites·11 claims
- 0680US5169964AProcess for preparing high purity epichlorohydrinSOLVAY WERKE GMBH·Filed 1989·Granted Dec 8, 1992·15 cites·14 claims
- 0775US5243086AProcess for the preparation of diglycerol and/or polyglycerolSOLVAY WERKE GMBH·Filed 1992·Granted Sep 7, 1993·14 cites·19 claims
- 0874US5130056ACleaning agent and process for its preparationSOLVAY WERKE GMBH·Filed 1990·Granted Jul 14, 1992·36 cites·24 claims
- 0968US5424469AProcess for preparing polyglycerol fatty acid ester mixtures and use in cosmetic, pharmeceutical and chemical preparationsSOLVAY FLUOR & DERIVATE·Filed 1993·Granted Jun 13, 1995·35 cites·41 claims
- 1065US5648067ACosmetic deodorant preparation containing di- or triglycerin estersBEIERSDORF AG·Filed 1993·Granted Jul 15, 1997·29 cites·11 claims
- 1160US5718888ADeodorant active-substance combinations made from wool-grease acids and partial glyceridesBEIERSDORF AG·Filed 1994·Granted Feb 17, 1998·25 cites·12 claims
- 1256US5510542AProcess and apparatus for producing diglycerinSOLVAY FLUOR & DERIVATE·Filed 1995·Granted Apr 23, 1996·6 cites·24 claims
- 1354US4992594AProcess for the preparation of polyglycerolsSOLVAY WERKE GMBH·Filed 1990·Granted Feb 12, 1991·5 cites·33 claims
- 1450US5247114APolyglycerine and capric acid ester mixtureSOLVAY WERKE GMBH·Filed 1992·Granted Sep 21, 1993·15 cites·29 claims
- 1546US5093043AProcess for preparing nonionic surfactantsSOLVAY WERKE GMBH·Filed 1989·Granted Mar 3, 1992·11 cites·14 claims
- 1643US5024787AProcess for the preparation of fatty acid or hydroxy fatty acid esters of isopropylidene derivatives of polyglycerolsSOLVAY WERKE GMBH·Filed 1989·Granted Jun 18, 1991·2 cites·16 claims
- 1732US5403941APreparation of fatty acid esters of isopropylidene derivatives of polyglycerolSOLVAY WERKE GMBH·Filed 1993·Granted Apr 4, 1995·0 cites·10 claims
- 1831US5087708AMethod of preparing 2,2-dimethyl-4-(2',3'-epoxy) propoxymethyl-1,3-dioxolane and use thereofSOLVAY WERKE GMBH·Filed 1991·Granted Feb 11, 1992·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →