Inventor · disambiguated record
Harald Wendel
Also filed as: KALBFLEISCH AXEL · WENDEL HARALD
19 granted patents·3 pending applications·442 citations·filing 1983–2004
96Inventor score
Top patents by PatentIndex Score
22 records- 0189US6716455B2Hair treatment gels containing itaconic acid monoester/acrylate copolymerWELLA AG·Filed 2002·Granted Apr 6, 2004·31 cites·18 claims
- 0287US4528283ACosmetic composition based upon chitosan derivatives, new chitosan derivatives as well as processes for the production thereofWELLA AG·Filed 1983·Granted Jul 9, 1985·60 cites·16 claims
- 0386US6358493B1Methods of performing cosmetic treatments with gasified solid particles and instant gel preparations containing the gasified solid particlesWELLA AG·Filed 2000·Granted Mar 19, 2002·22 cites·24 claims
- 0486US4822598ACosmetic agent on the basis of quaternary chitosan derivatives, novel quaternary chitosan derivatives as well as processes for making sameWELLA AG·Filed 1983·Granted Apr 18, 1989·48 cites·15 claims
- 0582US4976952AMacromolecular, surface-active, quaternary, N-substituted chitosan derivatives as well as cosmetic composition based on these new chitosan derivativesWELLA AG·Filed 1988·Granted Dec 11, 1990·56 cites·17 claims
- 0679US4931271ACosmetic compostions based upon N-hydroxybutyl-chitosans, N-hydroxybutyl-chitosans as well as processes for the production thereofWELLA AG·Filed 1987·Granted Jun 5, 1990·27 cites·14 claims
- 0778US7597898B2Aerosol foam or pump foam product for hair treatmentWELLA AG·Filed 2003·Granted Oct 6, 2009·8 cites·10 claims
- 0875US4780310ACosmetic compositions based upon N-hydroxypropyl-chitosans, new N-hyroxypropyl-chitosans, as well as processes for the production thereofWELLA AG·Filed 1986·Granted Oct 25, 1988·46 cites·10 claims
- 0972US7455832B2Cosmetic preparation in gel formWELLA AG·Filed 2004·Granted Nov 25, 2008·4 cites·9 claims
- 1071US4772689AQuaternary hydroxy-propyl-substituted chitosan derivatives, cosmetic compositions based thereon and processes for the production thereofWELLA AG·Filed 1986·Granted Sep 20, 1988·29 cites·27 claims
- 1168US7083810B2Cosmetic agent in the form of a gelWELLA AG·Filed 2001·Granted Aug 1, 2006·2 cites·16 claims
- 1267US5587174ACosmetic composition for treating skin and hair containing apple wax and methods of making themWELLA AKTIENGSELLSCHAFT·Filed 1996·Granted Dec 24, 1996·28 cites·3 claims
- 1364US4921949AProcess for making quaternary chitosan derivatives for cosmetic agentsWELLA AG·Filed 1989·Granted May 1, 1990·24 cites·10 claims
- 1458US4772690AQuaternary hydroxyethyl-substituted chitosan derivatives, cosmetic compositions based thereon and processes for the production thereofWELLA AG·Filed 1986·Granted Sep 20, 1988·18 cites·27 claims
- 1554US7135166B2Hair styling stick containing polyethylene glycols of different molecular weightsWELLA AG·Filed 2002·Granted Nov 14, 2006·0 cites·15 claims
- 1654US2004136921A1Product containing a clear hair lotion sprayable as an aerosol sprayFiled 2003·Application pending·0 cites
- 1749US2004037786A1Aerosol foam product for hair treatmentFiled 2003·Application pending·0 cites
- 1847US2002076424A1Hair styling sticks based on polyethylene glycols of different molecular weightsFiled 2001·Application pending·0 cites
- 1945US5037632AComposition for the strengthening of the hairdo and the care of hairWELLA AG·Filed 1989·Granted Aug 6, 1991·13 cites·11 claims
- 2045US4938950ACosmetic composition based upon chitosan and ampholytic copolymerizates, as well as new chitosan/polyampholyte saltsWELLA AG·Filed 1987·Granted Jul 3, 1990·11 cites·10 claims
- 2144US6214319B1Aqueous-alcoholic hair fixing composition containing a combination of shellac and synthetic hair fixing polymerWELLA AG·Filed 1997·Granted Apr 10, 2001·8 cites·9 claims
- 2240US4835266ACosmetic compositions based upon n-hydroxypropyl-chitosans, new n-hydroxypropyl-chitosans, as well as processes for the production thereofWELLA AKTIENGSELLSCHAFT·Filed 1988·Granted May 30, 1989·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →