RK

Rainer Kropke

BA Beiersdorf Ag: 23 patents #3 of 677Top 1%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
TA Th. Goldschmidt. Ag: 1 patents #107 of 198Top 55%
📍 Schenefeld, DE: #8 of 183 inventorsTop 5%
Overall (All Time): #169,250 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12396933 Sunscreen composition Mark Chandler, Fiona Wheeler, Robert Sasse-Jappie 2025-08-26
11497942 Cosmetic or dermatological preparation comprising a combination of a dye and an anti-inflammatory active ingredient Ludger Kolbe, Anette Burger, Claudia Mundt 2022-11-15
8779007 Preparation containing diol Jens Nielsen, Kathrin Wolter 2014-07-15
7906151 Cosmetic preparation containing a stabilized preservative Astrid Heptner, Stephanie Von Der Fecht, Jens Nielsen, Celina Storbeck 2011-03-15
7235251 Cosmetic or dermatological oil/water emulsions with reduced lipid content Gunhild Hamer, Kerstin Heike, Waltraud Kaden, Ghita Lanzendorfer, Gunther Schneider 2007-06-26
7138128 Preparations of the W/O emulsion type with an increased water content, and comprising cationic polymers Andreas Bleckmann, Gunther Schneider 2006-11-21
6936265 PREPARATIONS OF THE W/O EMULSION TYPE WITH AN INCREASED WATER CONTENT BASED ON LOW-VISCOSITY, READILY SPREADABLE LIPID COMPONENTS, ADDITIONALLY COMPRISING ONE OR MORE ALKYLMETHICONE COPOLYOLS AND/OR ALKYLDIMETHICONE COPOLYOLS Andreas Bleckmann 2005-08-30
6821934 Flowable preparations of the water-in-oil emulsion type having an increased water content Andreas Bleckmann, Gunther Schneider 2004-11-23
6815453 Cosmetic and dermatological light protection formulations having a content of triazine derivatives and glyceryl compounds Heinrich Gers-Barlag, Anja Müller 2004-11-09
6793929 Preparations of the w/o emulsion type with an increased water content, comprising moderately polar lipids and silicone emulsifiers and, if desired, cationic polymers Andreas Bleckmann, Jens Nielsen, Gunther Schneider, Stephanie Von Der Fecht 2004-09-21
6770269 Cosmetic and dermatological light-protective formulations containing triazine derivatives and one or several esters of unbranched-chain carboxylic acids and branched-chain alcohols Heinrich Gers-Barlag 2004-08-03
6703001 Cosmetic and dermatological light-protective formulations containing triazine derivatives one or several esters of branched-chain carboxylic acids and branched-chain alcohols Heinrich Gers-Barlag 2004-03-09
6653397 PREPARATIONS OF THE W/O EMULSION TYPE WITH AN INCREASED WATER CONTENT, COMPRISING MODERATELY POLAR AND/OR NONPOLAR LIPIDS AND ONE OR MORE INTERFACE-ACTIVE POLYETHERS OF THE A-O-B-O-A TYPE, AND COMPRISING AT LEAST ONE SUBSTANCE CHOSEN FROM THE GROUP OF CATIONIC POLYMERS Andreas Bleckmann 2003-11-25
6649577 Flowable preparations of the W/O emulsion type with an increased water content Andreas Bleckmann, Gunther Schneider 2003-11-18
6620420 Gel creams in the form of O/W emulsions containing one or more ammonium acryloyldimethyltaurate/vinylpyrrolidone copolymers Ghita Lanzendorfer, Jens Nielsen, Birgit Hargens, Heidi Riedel, Stephanie von Thaden 2003-09-16
6391319 Cosmetic and dermatological emulsions comprising alkyl glucosides and increased electrolyte concentrations Anja Lührs, Anja Müller, Jens Nielsen, Andrea Bungard, Burghard Gruning +1 more 2002-05-21
6383503 PREPARATIONS OF THE W/O EMULSION TYPE WITH AN INCREASED WATER CONTENT, ADDITIONALLY COMPRISING ONE OR MORE ALKYLMETHICONE COPOLYOLS AND/OR ALKYLDIMETHICONE COPOLYOLS, AND, IF DESIRED, CATIONIC POLYMERS Andreas Bleckmann, Gunther Schneider, Stephanie Von Der Fecht 2002-05-07
6180090 Use of polysaccharides for improving the light protection effect of cosmetic or dermatological light protection compositions Heinrich Gers-Barlag, Oliver Scheel, Jens Nielsen 2001-01-30
6080388 Cosmetic and dermatological sunscreen formulations containing triazine derivatives and alkane carboxylic acids Heinrich Gers-Barlag 2000-06-27
6022530 Stable cosmetic and dermatological light-protecting preparations in the form of water/oil emulsions containing inorganic micro-pigments, derivatives of triazine and/or other components Heinrich Gers-Barlag, Albrecht Dorschner, Anja Müller, Bente Nissen, Arianne Schomann 2000-02-08
5968483 Cosmetic and dermatological light protection formulations having a content of triazine derivatives and glyceryl compounds Heinrich Gers-Barlag, Anja Müller 1999-10-19
5961959 Cosmetic and dermatological light protection formulations having a content of triazine derivatives and monoesters and diesters of branched alkanecarboxylic acids and diglycerol or triglycerol Heinrich Gers-Barlag 1999-10-05
5876702 Cosmetic and dermatological light protection formulations in the form of O/W macroemulsions, O/W microemulsions or O/W/O emulsions Heinrich Gers-Barlag 1999-03-02
5639797 Water-in-oil emulsions containing water-soluble alkyl glycosides Wolfgang Pape, Gunther Schneider, Wilhelm Stahl, Matthias Wiesner 1997-06-17