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:
Oct. 08, 1996
Filed:
Jun. 01, 1995
Applicant:
Inventors:
Hubert Schlosser, Glash utten, DE;
Gerd Illian, Tokyo, JP;
Anke Kaltbeitzel, R usselsheim, DE;
Rainer Wingen, Hattersheim am Main, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C07D / ; C07D / ; G02F / ;
U.S. Cl.
CPC ...
25229961 ; 544224 ; 544336 ; 359104 ;
Abstract
2-Fluoropyrazines, process for their preparation, and their use in liquid-crystalline mixtures