Inventor
Rainer Kröpke
Inventor
Schenefeld, DE
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes43%
A61QSpecific use of cosmetics or similar toiletry preparations43%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
PatentTitleYear
8,779,007'Preparation containing diol'20147,906,151'Cosmetic preparation containing a stabilized preservative'20117,235,251'Cosmetic or dermatological oil/water emulsions with reduced lipid content'20077,138,128'Preparations of the W/O emulsion type with an increased water content, and comprising cationic polymers'20066,936,265'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'20056,821,934'Flowable preparations of the water-in-oil emulsion type having an increased water content'20046,815,453'Cosmetic and dermatological light protection formulations having a content of triazine derivatives and glyceryl compounds'20046,793,929'Preparations of the w/o emulsion type with an increased water content, comprising moderately polar lipids and silicone emulsifiers and, if desired, cationic polymers'20046,770,269'Cosmetic and dermatological light-protective formulations containing triazine derivatives and one or several esters of unbranched-chain carboxylic acids and branched-chain alcohols'20046,703,001'Cosmetic and dermatological light-protective formulations containing triazine derivatives one or several esters of branched-chain carboxylic acids and branched-chain alcohols'20046,653,397'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'20036,649,577'Flowable preparations of the W/O emulsion type with an increased water content'20036,620,420'Gel creams in the form of O/W emulsions containing one or more ammonium acryloyldimethyltaurate/vinylpyrrolidone copolymers'20036,391,319'Cosmetic and dermatological emulsions comprising alkyl glucosides and increased electrolyte concentrations'20026,383,503'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'20026,180,090'Use of polysaccharides for improving the light protection effect of cosmetic or dermatological light protection compositions'20016,080,388'Cosmetic and dermatological sunscreen formulations containing triazine derivatives and alkane carboxylic acids'20006,022,530'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'20005,968,483'Cosmetic and dermatological light protection formulations having a content of triazine derivatives and glyceryl compounds'19995,961,959'Cosmetic and dermatological light protection formulations having a content of triazine derivatives and monoesters and diesters of branched alkanecarboxylic acids and diglycerol or triglycerol'19995,876,702'Cosmetic and dermatological light protection formulations in the form of O/W macroemulsions, O/W microemulsions or O/W/O emulsions'19995,639,797'Water-in-oil emulsions containing water-soluble alkyl glycosides'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2014Patents assigned to BEIERSDORF AG (22)· patent assignee history
1997Patents assigned to HOECHST AG (1)· patent assignee history
1997Based in Marschacht, DE· patent location history
1999–2004Based in Hamburg, DE· patent location history
2001–2014Based in Schenefeld, DE· patent location history
2002Patents assigned to GOLDSCHMIDT AG TH (1)· patent assignee history
2014Patents assigned to KRÖPKE RAINER (1)· patent assignee history
2014Patents assigned to NIELSEN JENS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIERSDORF AG | 22 | 1997–2014 |
| GOLDSCHMIDT AG TH | 1 | 2002 |
| HOECHST AG | 1 | 1997 |
| KRÖPKE RAINERself | 1 | 2014 |
| NIELSEN JENS | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schenefeld, DE | 14 | 2001–2014 |
| Hamburg, DE | 7 | 1999–2004 |
| Marschacht, DE | 1 | 1997 |