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Rudolf Eidenschink — 91 Patents

91 Patents All Time
Rudolf Eidenschink has been granted 91 US patents while listed as an inventor at Merck. The first was granted in 1980 and the most recent in April 2012. Rudolf Eidenschink ranks #17,516 of 4,157,543 US inventors in our database (top 0.42%). Patent records list Rudolf Eidenschink in Dieburg, DE.

Issued Patents All Time

Showing 1–25 of 91 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8148551 Tricyclic aromatics and liquid-crystalline medium Holger Kretzschmann 2012-04-03 $65,455,000
8029696 Fused naphthalenes Holger Kretzschmann 2011-10-04 $68,357,000
6548462 Bisphenyl thiocompounds Holger Kretzschmann 2003-04-15
5866522 Sulfur containing aromatic lubricant and method of using same Holger Kretzschmann 1999-02-02
5837746 Coreactive photoinitiators Manfred Kohler, Jorg Ohngemach, Eike Poetsch, Gerhard Greber, Dieter Dorsch +3 more 1998-11-17
5744512 Coreactive photoinitiators Manfred Kohler, Jorg Ohngemach, Eike Poetsch, Gerhard Greber, Dieter Dorsch +3 more 1998-04-28
5729320 Liquid crystalline medium including closely packed particles and method for generating images using same Britta Nagel 1998-03-17
5571449 Partially fluorinated benzene derivatives Ekkehard Bartmann, Herbert Plach 1996-11-05 $118,175,000
5532952 Selectively alterable optical data memory Markus Kreuzer 1996-07-02
5532112 Coreactive photoinitators Manfred Kohler, Jorg Ohngemach, Eike Poetsch, Gerhard Greber, Dieter Dorsch +3 more 1996-07-02
5403512 Vinyl compounds, and a liquid-crystalline medium Ekkehard Bartmann, Herbert Plach, Volker Reiffenrath, Detlef Pauluth, Eike Poetsch +4 more 1995-04-04 $60,742,000
5389290 Nitrogen-containing heterocycles Joachim Krause, Klaus Bofinger, Reinhard Hopf, Volker Reiffenrath, Eike Poetsch +2 more 1995-02-14 $22,537,000
5348677 Electro-optical liquid crystal display element Eike Poetsch, Hans-Adolf Kurmeier, Georg Weber, Andreas Wachtler 1994-09-20 $29,209,000
5326495 Tetrasubstituted methanes having liquid-crystalline properties 1994-07-05
5318721 Nematic liquid-crystalline phases Volker Reiffenrath, Joachim Krause, Thomas Geelhaar, Hans-Adolf Kurmeier, Eike Poetsch +2 more 1994-06-07 $36,015,000
5288427 Electrooptical display element Georg Weber, Bernhard Scheuble, Andreas Wachtler 1994-02-22 $38,961,000
5279762 Smectic liquid crystal phases Reinhard Hopf, Bernhard Scheuble, Reinhard Hittich, Joachim Krause, Volker Reiffenrath +2 more 1994-01-18 $64,089,000
5196140 Electro-optical liquid crystal display element Eike Poetsch, Hans-Adolf Kurmeier, Georg Weber, Andreas Wachtler 1993-03-23 $29,639,000
5190689 Polymer materials having liquid-crystalline phases Heino Finkelmann, Friedrich Hessel, Joachim Krause 1993-03-02 $29,223,000
5180521 Chiral compounds Reinhard Hopf, Eike Poetsch 1993-01-19 $128,374,000
5164111 Polymerizable liquid-crystal material and polymers exhibiting liquid-crystal phases Dieter Dorsch, Andreas Wachtler, Bernhard Rieger, Heino Finkelmann 1992-11-17 $34,910,000
5160451 Mechanical component 1992-11-03 $235,285,000
5124068 Pyrimidines Joachim Krause, Reinhard Hittich, Bernhard Scheuble 1992-06-23 $24,454,000
5108652 Cyclohexane derivatives Gunther Haas, Ludwig Pohl, Michael C. Romer, Bernhard Scheuble, Georg Weber 1992-04-28 $77,535,000
5089168 Nitrogen-containing heterocycles Joachim Krause, Klaus Bofinger, Reinhard Hopf, Volker Reiffenrath, Eike Poetsch +2 more 1992-02-18 $37,031,000