Inventor · disambiguated record
Peter Lersch
Also filed as: LERSCH PETER
21 granted patents·15 pending applications·519 citations·filing 1992–2021
96Inventor score
Files withGOLDSCHMIDT AG TH17GOLDSCHMIDT GMBH5EVONIK GOLDSCHMIDT GMBH4EVONIK DEGUSSA GMBH3WENK HANS HENNING3
Top patents by PatentIndex Score
36 records- 0194US8642659B2Hair treatment product and hair after-treatment product containing ether guanidines as active substances, for protecting from damage caused by chemical treatment and for repairing already damaged hairSPRINGER OLIVER·Filed 2009·Granted Feb 4, 2014·27 cites·8 claims
- 0292US5891977AOrganopolysiloxanes comprising polyhydroxyorganyl radicals and polyoxyalkylene radicalsGOLDSCHMIDT AG TH·Filed 1998·Granted Apr 6, 1999·74 cites·25 claims
- 0388US8664175B2Polyglycerol esters and their useWENK HANS HENNING·Filed 2011·Granted Mar 4, 2014·5 cites·14 claims
- 0487US7858580B2Dermatological compositions including oligopeptides for increasing skin sensitivity and neuronal perceptionEVONIK GOLDSCHMIDT GMBH·Filed 2007·Granted Dec 28, 2010·4 cites·10 claims
- 0587US6669949B2Siloxane-containing oil compositions with good spreading propertiesGOLDSCHMIDT AG TH·Filed 2001·Granted Dec 30, 2003·41 cites·14 claims
- 0687US5494979AAbhesive coating composition with an additive, which affects the degree of abhesivenessGOLDSCHMIDT AG TH·Filed 1994·Granted Feb 27, 1996·41 cites·12 claims
- 0786US5606077AMethod for the synthesis of organopolysiloxanes containing carbonate groupsGOLDSCHMIDT AG TH·Filed 1996·Granted Feb 25, 1997·45 cites·6 claims
- 0885US6242554B1Polysiloxanes having polyether quat functionsGOLDSCHMIDT AG TH·Filed 1999·Granted Jun 5, 2001·62 cites·20 claims
- 0983US8703159B2Cosmetic composition containing polyglycerol partial esterWENK HANS HENNING·Filed 2011·Granted Apr 22, 2014·2 cites·8 claims
- 1079US6268404B1Radiation-curable organosiloxane coating compositionsGOLDSCHMIDT AG TH·Filed 1999·Granted Jul 31, 2001·41 cites·14 claims
- 1179US5552506AOrganopolysiloxanes, modified with acrylate groups in the presence of a rhodium catalystGOLDSCHMIDT AG TH·Filed 1994·Granted Sep 3, 1996·36 cites·7 claims
- 1275US6846852B2Siloxane-containing compositions curable by radiation to silicone elastomersGOLDSCHMIDT AG TH·Filed 2001·Granted Jan 25, 2005·21 cites·21 claims
- 1375US6706502B2Enzymatic preparation of hydroxy fatty acid esters of polyhydric alcohols which are solid at room temperatureGOLDSCHMIDT AG TH·Filed 2001·Granted Mar 16, 2004·5 cites·1 claims
- 1474US6358501B1Polypeptide-polysiloxane copolymersGOLDSCHMIDT GMBH·Filed 1999·Granted Mar 19, 2002·44 cites·17 claims
- 1572US7226584B2Preparations with deodorizing action comprising the zinc salt of ricinoleic acid and at least one amino functional amine acidGOLDSCHMIDT GMBH·Filed 2002·Granted Jun 5, 2007·18 cites·9 claims
- 1670US5613988AUse of organofunctionally modified polysiloxanes for defoaming dieselGOLDSCHMIDT AG TH·Filed 1994·Granted Mar 25, 1997·28 cites·2 claims
- 1763US2010311668A1Personal care and cosmetic composition containing tetrapeptides with the motifs gx1x2g, px1x2p, or px1x2kEVONIK GOLDSCHMIDT GMBH·Filed 2008·Application pending·0 cites
- 1862US2007154427A1Preparations with deodorizing action comprising the zinc salt of ricinoleic acid and at least one amino functional amine acidGOLDSCHMIDT GMBH·Filed 2007·Application pending·0 cites
- 1961US2024035063A1Synthetic mixed culture resembling a skin microbiomeEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 2060US5637746AProcess for preparing carboxyl-functional silanes and siloxanesGOLDSCHMIDT AG TH·Filed 1996·Granted Jun 10, 1997·8 cites·12 claims
- 2157US2008146633A1Compositions for skin lightening and toning down pigment disorders, comprising creatinine and/or creatinine derivatives as active substancesGOLDSCHMIDT GMBH·Filed 2008·Application pending·0 cites
- 2255US2004258651A1Use of alkylguanidine compounds for the treatment and after-treatment of hairGOLDSCHMIDT AG TH·Filed 2004·Application pending·0 cites
- 2354US9662515B2Method for producing 4-aminobutyric acid from algaeKÖHLER TIM·Filed 2012·Granted May 30, 2017·0 cites·5 claims
- 2453US2004258652A1Hair treatment compositions and hair after-treatment compositions for protection against damage by chemical treatment and for the repair of already damaged hair comprising as active substances alkylguanidine compoundsGOLDSCHMIDT AG TH·Filed 2004·Application pending·0 cites
- 2551US2006275238A1Topical cosmetic formulations for regulating and improving the moisture content of the skinGOLDSCHMIDT GMBH·Filed 2006·Application pending·0 cites
- 2651US2004161438A1Cosmetic preparations comprising active ingredients in microcapsulesGOLDSCHMIDT AG TH·Filed 2004·Application pending·0 cites
- 2750US2011052522A1Cosmetics comprising cistus plant extractsEVONIK GOLDSCHMIDT GMBH·Filed 2009·Application pending·0 cites
- 2848US5863966ARadiation-curing printing inks with enhanced scratch resistance and lubricityGOLDSCHMIDT AG TH·Filed 1996·Granted Jan 26, 1999·12 cites·4 claims
- 2946US2010136130A1Preparation for the Controlled Release of Bioactive Natural SubstancesEVONIK DEGUSSA GMBH·Filed 2008·Application pending·0 cites
- 3045US2012308503A1Cosmetic composition containing polyglycerol partial esterWENK HANS HENNING·Filed 2011·Application pending·0 cites
- 3144US9913789B2Formulations containing sphinganineEVONIK DEGUSSA GMBH·Filed 2014·Granted Mar 13, 2018·0 cites·16 claims
- 3244US5281687APolysiloxanes with at least one sulfatohexyl group linked by an Si-C bondGOLDSCHMIDT AG TH·Filed 1992·Granted Jan 25, 1994·5 cites·4 claims
- 3344US2003180237A1Compositions for skin lightening and toning down pigment disorders, comprising creatinine and/or creatinine derivatives as active substancesGOLDSCHMIDT AG TH·Filed 2003·Application pending·0 cites
- 3443US2010184733A1Skin treatment compositionEVONIK GOLDSCHMIDT GMBH·Filed 2006·Application pending·0 cites
- 3543US2008274149A1Encapsulation and Controlled Release of Biologically Active Ingredients with Enzymatically Degradable Microparticulate, Hyperbranched PolymersEVONIK DEGUSSA GMBH·Filed 2006·Application pending·0 cites
- 3633US2012134948A1Antimicrobial ether guanidinesSPRINGER OLIVER·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →