U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Felix Hoffmann, a German chemist, was searching for something to relieve his father's arthritis. In doing so, he "rediscovered" acetylsalicylic acid and in 1900, patented a stable process for developing it. Hence, we have aspirin.

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M » MADDOX - MaggioDropdown » Madsen, Brent W. - Madsen, Joerg Dropdown
Madsen, Brent W. (2)Madsen, Brian BenderMadsen, Brian C.Madsen, Bruce K.Madsen, Bruce S. (2)Madsen, Byron K.Madsen, Christian HaldMADSEN, Christian HaldMadsen, Christian M.MADSEN, Christian RaskMadsen, Christi K.Madsen, Christi Kay (2)Madsen, ChristopherMadsen, Christopher J.Madsen, Christopher P.Madsen, ClairMadsen, Clair W.Madsen, Claus (2)Madsen, Claus H. (3)Madsen, CortMadsen, Craig C.Madsen, DaleMadsen, Dale C.Madsen, Dale R.Madsen, Daniel LarryMadsen, DavidMADSEN, DavidMadsen, David AMadsen, David A.Madsen, David C. (3)Madsen, David D.Madsen, David H.Madsen, DeidreMadsen, Dennis
Madsen, Ditlev P. D.Madsen, Douglas C. (2)Madsen, Edward B. (2)Madsen, Elmer W.Madsen, Elun S.Madsen, Elwood K.Madsen, Eric JamesMadsen, Erik (2)Madsen, Erik H. (2)Madsen, Erik HougaardMadsen, Ernest L.Madsen, EvaMadsen, Evan L.Madsen, EverettMadsen, FindMadsen, FinnMadsen, Finn D.Madsen, Finn T.Madsen, Fred C.Madsen, Fritz V. F.Madsen, Gary J.Madsen, Georg Kent HellerupMadsen, Grethe KarinMadsen, Hanne F.Madsen, Hans B.Madsen, Hans BergMadsen, Harold A.Madsen, Harold J.Madsen, Harold L. (2)Madsen, Harold O.Madsen, HarryMadsen, Heather M. (2)Madsen, Helge AagaardMadsen, Henning Brinch
Madsen, Henning S.Madsen, Henrik (2)Madsen, Henrik SteineMadsen, HolgerMadsen, Ian CharlesMadsen, IbMadsen, Ingvard M.Madsen, Ingvard MosbyMadsen, Jacob HolstMadsen, JamesMadsen, James B.Madsen, James S.Madsen, James StevenMadsen, James T. (3)Madsen, Jamila AhdidanMadsen, Jan (2)Madsen, JaredMadsen, Jay D.Madsen, Jeffrey C. (3)Madsen, Jens (4)Madsen, Jens OleMADSEN, Jens OleMadsen, Jens SonderbyMadsen, Jens Toftelund (2)Madsen, Jens U. (2)Madsen, JeremyMadsen, Jesper SteensgaardMadsen, JesseMadsen, Jesse S.Madsen, Joe EMadsen, Joe E.Madsen, Joerg
 
 
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