Inventor · disambiguated record
Petra Allef
Also filed as: ALLEF PETRA
25 granted patents·7 pending applications·271 citations·filing 2004–2021
96Inventor score
Files withALLEF PETRA7EVONIK GOLDSCHMIDT GMBH5GOLDSCHMIDT GMBH4EVONIK INDUSTRIES AG3EVONIK OPERATIONS GMBH3
Top patents by PatentIndex Score
32 records- 0198US9271908B2Aqueous hair and skin cleaning compositions comprising biotensidesEVONIK INDUSTRIES AG·Filed 2012·Granted Mar 1, 2016·86 cites·17 claims
- 0296US7297675B2Process for the preparation of highly concentrated flowable aqueous solutions of betainesGOLDSCHMIDT GMBH·Filed 2006·Granted Nov 20, 2007·35 cites·10 claims
- 0395US7163916B2Process for the preparation of highly concentrated flowable aqueous solutions of betainesGOLDSCHMIDT GMBH·Filed 2005·Granted Jan 16, 2007·29 cites·6 claims
- 0493US9243212B2Detergent formulation for textiles, comprising rhamnolipids with a predominant content of di-rhamnolipidsEVONIK INDUSTRIES AG·Filed 2014·Granted Jan 26, 2016·22 cites·12 claims
- 0592US10292924B2Mixture composition comprising rhamnolipidsEVONIK INDUSTRIES AG·Filed 2014·Granted May 21, 2019·11 cites·7 claims
- 0691US7906664B2Polyglycerol partial esters of polyricinoleic acid and polyfunctional carboxylic acids and the use thereof for producing emulsions and dispersionsEVONIK GOLDSCHMIDT GMBH·Filed 2006·Granted Mar 15, 2011·11 cites·9 claims
- 0790US7910119B2Cosmetic emulsions with long-term stabilityEVONIK GOLDSCHMIDT GMBH·Filed 2006·Granted Mar 22, 2011·13 cites·21 claims
- 0888US11820913B2Use of rhamnolipids and/or sophorolipids for increasing coverage and/or for maintaining application properties in the course of storage of coating compositionsEVONIK OPERATIONS GMBH·Filed 2021·Granted Nov 21, 2023·1 cites·18 claims
- 0988US8466097B2Abrasive agent based on natural raw ingredients, having properties improving rheologyALLEF PETRA·Filed 2010·Granted Jun 18, 2013·14 cites·12 claims
- 1084US8491920B2Skin protection compositions, in particular cream to protect against coldVEEGER MARCEL·Filed 2012·Granted Jul 23, 2013·3 cites·16 claims
- 1184US8138372B2Zwitterionic compounds and use thereofHERRWERTH SASCHA·Filed 2008·Granted Mar 20, 2012·7 cites·9 claims
- 1283US7847123B2Antimicrobial compositionsEVONIK GOLDSCHMIDT GMBH·Filed 2007·Granted Dec 7, 2010·6 cites·13 claims
- 1382US8283299B2Skin and hand cleaning compositions with hydrophilic emollientsALLEF PETRA·Filed 2008·Granted Oct 9, 2012·3 cites·17 claims
- 1480US8252847B2Skin protection compositions, in particular cream to protect against coldVEEGER MARCEL·Filed 2007·Granted Aug 28, 2012·4 cites·2 claims
- 1577US8906837B2Skin and hand cleaning means containing super-absorbing particlesALLEF PETRA·Filed 2012·Granted Dec 9, 2014·1 cites·14 claims
- 1676US9132292B2Foamable oil-water emulsionALLEF PETRA·Filed 2010·Granted Sep 15, 2015·3 cites·17 claims
- 1774US7851511B2Emulsifier for highly liquid W/O emulsion based on partly crosslinked polyglycerol esters of polyhydroxystearic acidEVONIK GOLDSCHMIDT GMBH·Filed 2004·Granted Dec 14, 2010·11 cites·12 claims
- 1869US8673879B2Skin protectant, particularly against hydrophobic (lipophilic) and against hydrophilic (lipophobic) harmful substancesTHOERNER BRIGITTE·Filed 2010·Granted Mar 18, 2014·3 cites·19 claims
- 1969US8211841B2Skin and hand cleansersALLEF PETRA·Filed 2009·Granted Jul 3, 2012·2 cites·21 claims
- 2068US9849079B2Medicinal skin protection composition with an active ingredient combination which improves the skin barrierSMOLA HANS·Filed 2012·Granted Dec 26, 2017·2 cites·26 claims
- 2164US8555934B2Method for filling and evacuating a dispenser unit and filling insert for dispenser unitALLEF PETRA·Filed 2009·Granted Oct 15, 2013·2 cites·20 claims
- 2264US2020115562A1Hydrolysable BinderEVONIK OPERATIONS GMBH·Filed 2019·Application pending·0 cites
- 2362US2011206623A1Novel dipolar ionic compounds comprising formulations and the use thereofEVONIK GOLDSCHMIDT GMBH·Filed 2008·Application pending·0 cites
- 2460US9380916B2Dispenser systemALLEF PETRA·Filed 2009·Granted Jul 5, 2016·2 cites·13 claims
- 2558US12338366B2Use of rhamnolipids and/or sophorolipids in coating compositions for obtaining a homogeneous colour appearance of the dry coating film and/or for increasing occupational safety in the production of coating compositionsEVONIK OPERATIONS GMBH·Filed 2021·Granted Jun 24, 2025·0 cites·18 claims
- 2658US2007092470A1Liquid, PEG-free, cold-processable oil-in-water emulsifiersGOLDSCHMIDT GMBH·Filed 2006·Application pending·0 cites
- 2757US2010301070A1Suction pump for a dispenser unit and dispenser unitEVONIK STOCKHAUSEN GMBH·Filed 2009·Application pending·0 cites
- 2855US9956433B2Foamable oil-water emulsionDEB IP LTD·Filed 2015·Granted May 1, 2018·0 cites·14 claims
- 2953US10954395B2Antifouling compositionJOTUN AS·Filed 2016·Granted Mar 23, 2021·0 cites·31 claims
- 3047US2004247558A1Shaving liquid for a shaverFiled 2004·Application pending·0 cites
- 3142US2006198859A1Compositions with a depot effect for controlling microorganismsGOLDSCHMIDT GMBH·Filed 2005·Application pending·0 cites
- 3241US2007264680A1Method and Test-Kit for the Detection and Quantification of OrganismsPROTEUS SA·Filed 2005·Application pending·0 cites
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