The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 13, 2005
Filed:
May. 27, 2004
Mark John Goulding, Ringwood, GB;
Warren Duffy, Southampton, GB;
Kevin Adlem, Bournemouth, GB;
Peer Kirsch, Seeheim-Jugenheim, DE;
Alexander Hahn, Rüsselsheim, DE;
Eike Poetsch, Mühltal, DE;
Werner Binder, Dieburg, DE;
Volker Meyer, Gross-Zimmern, DE;
Melanie Klasen-memmer, Heuchelheim, DE;
Michael Heckmeier, Hemsbach, DE;
Georg Lüssem, Petershausen, DE;
Mark John Goulding, Ringwood, GB;
Warren Duffy, Southampton, GB;
Kevin Adlem, Bournemouth, GB;
Peer Kirsch, Seeheim-Jugenheim, DE;
Alexander Hahn, Rüsselsheim, DE;
Eike Poetsch, Mühltal, DE;
Werner Binder, Dieburg, DE;
Volker Meyer, Gross-Zimmern, DE;
Melanie Klasen-Memmer, Heuchelheim, DE;
Michael Heckmeier, Hemsbach, DE;
Georg Lüssem, Petershausen, DE;
Merck Patent GmbH, Darmstadt, DE;
Abstract
Tetrahydropyran derivatives having at least one ester group (—CO—O—) and at least one group —CN, —NCS,—F, —Cl, —OCHF, —OCF, —CF, —OCHFCF, —OCFCHFCF, SF, or —OCFCF; a process for preparing said tetrahydropyran derivatives, and the use of said tetrahydropyran derivatives as a component in a liquid crystal composition.