HP

Helmut Pieper

KG Karl Thomae Gmbh: 5 patents #1 of 33Top 4%
BK Beteiligungen Sorg Gmbh & Co. Kg: 2 patents #1 of 5Top 20%
DG Dr. Karl Thomae Gmbh: 2 patents #5 of 41Top 15%
📍 Lohr, DE: #1 of 3 inventorsTop 35%
Overall (1997): #834 of 185,788Top 1%
9
Patents 1997

Issued Patents 1997

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5700801 Piperazine derivatives, pharmaceutical compositions containing these compounds, their use and processes for preparing them Volkhard Austel, Frank Himmelsbach, Gunter Linz, Brian Guth, Johannes Weisenberger 1997-12-23
5683484 Method and apparatus for separating out gall during glass melting processes Lothar Rott, Matjaz Bucar 1997-11-04
5681841 Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them Frank Himmelsbach, Volkhard Austel, Gunter Linz, Brian Guth, Thomas Müller +1 more 1997-10-28
5650424 Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them Frank Himmelsbach, Volkhard Austel, Guenter Linz, Thomas Mueller, Johannes Weisenberger +1 more 1997-07-22
5612335 Cyclic compounds and pharmaceutical compositions containing them F. Himmelsbach, Volkhard Austel, Gunter Linz, Brian Guth, Thomas Müller +1 more 1997-03-18
5607944 Bicyclic heterocyclic compounds, pharmaceutical preparations containing these compounds and processes for their preparations G unter Linz, Frank Himmelsbach, Volkhard Austel, Thomas M uller, Johannes Weisenberger +1 more 1997-03-04
5600669 Electrode assembly for glass tank furnaces 1997-02-04
5597825 Biphenyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them Frank Himmelsbach, Volkhard Austel, G unter Linz, Thomas M uller, Wolfgang Eisert +1 more 1997-01-28
5591769 Cyclic imino derivatives and pharmaceutical compositions containing them Frank Himmelsbach, Volkhard Austel, Wolfgang Eisert, Thomas Mueller, Johannes Weisenberger +2 more 1997-01-07