Inventor · disambiguated record

Stephanie Portmann

Also filed as: PORTMANN STEPHANIE

1 granted patent·1 citations·filing 2009–2009

14Inventor score

Technology areasA61P

Files withWAGNER BARBARA1

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1 record

0167US9707417B2Use of benzotropolone derivatives as UV absorbers and antioxidants and their use in sunscreens and/or cosmetic compositionsWAGNER BARBARA·Filed 2009·Granted Jul 18, 2017·1 cites·10 claims

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Stephanie Portmann — Patent Inventor | PatentIndex