HE

Helmut H. Ehlers

SD Sterling Drug: 5 patents #31 of 246Top 15%
Overall (All Time): #1,066,371 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4405795 2,6-Dialkoxy-3-(.alpha.-alkoxybenzyl)tetrahydropyrans used as intermediates to make 2-benzylideneglutaraldehydes Wolfgang Munzenmaier, Heinz Eggensperger, Wolfgang Beilfuss, Lothar Bucklers, Hans-Peter Harke 1983-09-20
4404191 Virucidal method Jutta Sporkenbach, Heinz Eggensperger, Lothar Bucklers, Ulrich Eigener, Hans-Peter Harke 1983-09-13
4379137 Disinfecting and preserving composition comprising a synergistic combination of a polymeric quaternary ammonium compound and a 3-isothiazolone compound Heinz Eggensperger, Lothar Bucklers, Ulrich Eigener, Karl-Heinz Diehl, Norbert Weigand 1983-04-05
4376094 Method of disinfecting and a method for destroying bacteria and fungi using 2-substituted glutaraldehydes Wolfgang Munzenmaier, Heinz Eggensperger, Wolfgang Beilfuss, Lothar Bucklers, Hans-Peter Harke 1983-03-08
4371547 2-Benzylideneglutaraldehydes useful as disinfectants Wolfgang Munzenmaier, Heinz Eggensperger, Wolfgang Beilfuss, Lothar Bucklers, Hans-Peter Harke 1983-02-01