JK

Joachim Krause

Merck: 14 patents #1 of 390Top 1%
📍 Dieburg, DE: #1 of 10 inventorsTop 10%
Overall (1989): #102 of 140,708Top 1%
15
Patents 1989

Issued Patents 1989

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
4886620 Smectic liquid-crystalline phases Reinhard Hopf, Bernhard Scheuble, Andreas Wachtler, Reinhard Hittich, Rudolf Eidenschink +2 more 1989-12-12
4882082 Nitrogen-containing hetercyclic compounds Rudolf Eidenschink, Reinhard Hittich, Eike Poetsch, Bernhard Scheuble, Georg Weber +1 more 1989-11-21
4877547 Liquid crystal display element Georg Weber, Bernhard Scheuble 1989-10-31
4873019 Cyclopentane derivatives Andreas Wachtler, Bernard Scheuble, Georg Weber 1989-10-10
4871469 Nematic liquid-crystalline phases Volker Reiffenrath, Thomas Geelhaar, Rudolf Eidenschink, Hans-Adolf Kurmeier, Eike Poetsch +2 more 1989-10-03
4871472 Esters in ferroelectric mixtures Volker Reiffenrath, Thomas Geelhaar 1989-10-03
4871470 Cyclohexane derivatives Andreas Wachtler, Rudolf Eidenschink, Georg Weber 1989-10-03
4867904 Bicyclooctane derivatives Volker Reiffenrath, Bernhard Scheuble, Georg Weber 1989-09-19
4853149 Heterocyclic liquid crystal compounds Andreas Wachtler, Bernhard Scheuble, Georg Weber 1989-08-01
4834905 Ring compounds Rudolf Eidenschink, Beatrice M. Andrews, George W. Gray, Neil Carr 1989-05-30
4834904 Nitrogen-containing heterocycles Rudolf Eidenschink, Klaus Bofinger, Bernhard Scheuble, Thomas Geelhaar 1989-05-30
4820839 Nitrogen-containing heterocyclic esters Andreas Wachtler, Volker Reiffenrath, Bernhard Scheuble, Reinhard Hittich 1989-04-11
4818431 Liquid crystal dielectric Rudolf Eidenschink, Peter Fuss 1989-04-04
4818428 Liquid crystal phase Bernhard Scheuble, Georg Weber 1989-04-04
4812258 Fluorine-containing pyrimidine derivatives Michael C. Romer, Ludwig Pohl, Bernhard Scheuble, Georg Weber 1989-03-14