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:
Mar. 05, 1996
Filed:
Jan. 12, 1994
Applicant:
Inventors:
Eike Poetsch, Mu/ hltal, DE;
Volker Meyer, Gross-Zimmern, DE;
Klaus P Stahl, Darmstadt, DE;
Volker Reiffenrath, Rossdorf, DE;
Ulrich Finkenzeller, Plankstadt, DE;
Ekkehard Bartmann, Erzhausen, DE;
Reinhard Hittich, Modautal, DE;
David Coates, Wimborne, GB;
Simon Greenfield, Poole, GB;
Graham Smith, Poole, GB;
Hans A Kurmeier, Seeheim-Jugenheim, DE;
Dieter Dorsch, Darmstadt, DE;
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ;
U.S. Cl.
CPC ...
25229966 ; 25229963 ;
Abstract
Biphenylylethanes of the formula I ##STR1## in which one of the radicals R.sup.1 and R.sup.2 is X and the other radical R.sup.1 or R.sup.2 is R--Y-- where
Poetsch, Eike. (1996). Biphenylethanes and liquid-crystalline phase (U.S. Patent No. 5496499). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5496499
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