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. 14, 1997
Filed:
Jan. 23, 1996
Applicant:
Inventors:
Assignee:
Nippon Soken Inc., Nishio, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C07C / ;
U.S. Cl.
CPC ...
25229967 ; 25229964 ; 560 76 ; 560 83 ; 560 85 ;
Abstract
Antiferroelectric liquid crystals represented by the following formula (1) and (2). ##STR1## In the formula (1), each of m and n is an integer satisfying 6.ltoreq.m.ltoreq.14 and 2.ltoreq.n.ltoreq.10, and each of Z.sub.1, Z.sub.2 and Z.sub.3 is independently a substituent selected from the group consisting H, F, Cl, Br, CN and CH.sub.3. ##STR2## In the formula (2), each of m and n is an integer satisfying 6.ltoreq.m.ltoreq.14 and 3.ltoreq.k.ltoreq.10, and each of Z.sub.1, Z.sub.2 and Z.sub.3 is independently a substituent selected from the group consisting H, F, Cl, Br, CN and CH.sub.3.