WS

Werner Siemanowski

DG Deutsche Solvay-Werke Gmbh: 12 patents #2 of 27Top 8%
SG Solvay Fluor Und Derivate Gmbh: 5 patents #13 of 71Top 20%
BA Beiersdorf Ag: 2 patents #181 of 677Top 30%
📍 Rheinberg, DE: #5 of 98 inventorsTop 6%
Overall (All Time): #260,593 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
5718888 Deodorant active-substance combinations made from wool-grease acids and partial glycerides Manfred Klier, Gunther Schneider, Bernd Traupe, Ilona Voss, Florian Wolf +2 more 1998-02-17
5648067 Cosmetic deodorant preparation containing di- or triglycerin esters Helmut Dillenburg, Gerald Jakobson, Winfried Klein, Karlheinz Uhlig, Florian Wolf 1997-07-15
5510542 Process and apparatus for producing diglycerin Gerald Jakobson 1996-04-23
5466719 Polyglycerol fatty acid ester mixture Gerald Jakobson, Karl-Heinz Uhlig 1995-11-14
5424469 Process for preparing polyglycerol fatty acid ester mixtures and use in cosmetic, pharmeceutical and chemical preparations Gerald Jakobson, Karl-Heinz Uhlig 1995-06-13
5403941 Preparation of fatty acid esters of isopropylidene derivatives of polyglycerol Gerald Jakobson 1995-04-04
5397497 Bath additive composition containing polyglycerol fatty acid ester mixture Gerald Jakobson, Karl-Heinz Uhlig 1995-03-14
5264460 Process for preparing nonionic surfactants Gerald Jakobson, Karl-Heinz Uhlig 1993-11-23
5247114 Polyglycerine and capric acid ester mixture Gerald Jakobson, Karlheinz Uhlig 1993-09-21
5243086 Process for the preparation of diglycerol and/or polyglycerol Gerald Jakobson, Helmut Dillenburg 1993-09-07
5169964 Process for preparing high purity epichlorohydrin Gerald Jakobson 1992-12-08
5130056 Cleaning agent and process for its preparation Gerald Jakobson, Karl-Heinz Uhlig 1992-07-14
5093043 Process for preparing nonionic surfactants Gerald Jakobson, Karl-Heinz Uhlig 1992-03-03
5087708 Method of preparing 2,2-dimethyl-4-(2',3'-epoxy) propoxymethyl-1,3-dioxolane and use thereof Gerald Jakobson 1992-02-11
5041688 Process for the preparation of polyglycerols Gerald Jakobson 1991-08-20
5024787 Process for the preparation of fatty acid or hydroxy fatty acid esters of isopropylidene derivatives of polyglycerols Gerald Jakobson, Karl-Heinz Uhlig 1991-06-18
4992594 Process for the preparation of polyglycerols Gerald Jakobson 1991-02-12
4960953 Process for preparing polyglycerols Gerald Jakobson 1990-10-02