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:
Jan. 14, 1997
Filed:
Aug. 21, 1995
Applicant:
Inventors:
Stephen Kelly, M ohlin, CH;
Teodor Luk ac, Allschwil, CH;
Assignee:
Hoffmann-LaRoche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; C07C / ;
U.S. Cl.
CPC ...
25229967 ; 25229901 ; 25229961 ; 25229963 ; 560 61 ; 560 85 ;
Abstract
The present invention is related to photochemically polymerizable liquid crystals of the general formula ##STR1## wherein A.sup.1, A.sup.2 and A.sup.3 are, independently, photochemically polymerizable mesogenic residues. The present invention also provides liquid crystalline mixtures which contain these compounds, as well as use of these compounds in the cross-linked state as optical or electronic components.