Volker Schehlmann
45Patents
14h-index
55Co-inventors
84Inventor score
Filing activity: Oct 26, 1995 → Aug 3, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6524564B1 | Urethane(meth)acrylates containing siloxane groups and able to undergo free-radical polymerization | Chemistry; Metallurgy | 71 | Expired |
| US5945091A | Photo-stable cosmetic and pharmaceutical formulations containing UV-filters | Human Necessities | 48 | Expired |
| US6080811A | Adhesives for dental prostheses | Human Necessities | 35 | Expired |
| US6329472A | Water-soluble or water-dispersible graft copolymers based on a polyvinyllactam, their preparation and use | Chemistry; Metallurgy | 33 | Expired |
| US6482394B1 | Propellantless pump sprays and pump foams containing an anionic copolymer of methacrylic acid and ethyl acrylate | Human Necessities | 29 | Expired |
| US6277386A | Cosmetic | Human Necessities | 28 | Expired |
| US6238649A | Cosmetic and pharmaceutical preparations containing photostable UV filters | Human Necessities | 27 | Expired |
| US6143850A | Lipophilic polymeric UV absorbers | Chemistry; Metallurgy | 25 | Expired |
| US6107397A | Aqueous copolymer dispersions of water-soluble monomers with N-vinyl groups and hydrophobic monomers | Chemistry; Metallurgy | 22 | Expired |
| US6403074B1 | Use of polymers containing polysiloxane for cosmetic formulations | Human Necessities | 22 | Expired |
| US6545174B2 | Cosmetic and pharmaceutical preparations containing photostable UV filters | Human Necessities | 20 | Expired |
| US6075107A | Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7988953B2 | UV absorbing chromophores covalently bonded to hyperbranched polymers | Human Necessities | 14 | Active |
| US6416773B2 | Cosmetic or dermatological light protection agent preparations | Human Necessities | 14 | Expired |
| US6579517B1 | Cosmetic product | Human Necessities | 13 | Expired |
| US5897870A | Aqeous or aqueous-alcoholic hair-cosmetic formulation | Human Necessities | 13 | Expired |
| US6037487A | Photo-stable cosmetic and pharmaceutical formulations containing UV-filters | Human Necessities | 13 | Expired |
| US6489397B2 | Crosslinked, water-soluble or water-dispersible polyurethanes | Chemistry; Metallurgy | 12 | Expired |
| US6555124B1 | Use of (meth)acrylic acid copolymers to increase the permeability of mucous membranes | Human Necessities | 12 | Expired |
| US6132705A | Cosmetic or pharmaceutical compositions for use on the skin | Human Necessities | 12 | Expired |
| US6004575A | Use of (meth) acrylic acid/maleic acid copolymers for improving mucosal permeability | Human Necessities | 12 | Expired |
| US5968484A | Cosmetic preparations comprising photostable UV-A filters | Human Necessities | 11 | Expired |
| US6090374A | Cosmetic and pharmaceutical preparations comprising photostable UV filters | Human Necessities | 11 | Expired |
| US6407247B1 | Photo-stable cosmetic and pharmaceutical formulations containing UV-filters | Chemistry; Metallurgy | 9 | Expired |
| US5958390A | Hairsetting compositions comprising polysiloxane | Human Necessities | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.