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:
Feb. 27, 1996
Filed:
Sep. 09, 1994
Applicant:
Inventors:
Chain-Shu Hsu, Hsinchu, TW;
Yi-Jing Leu, Hsinchu, TW;
Li-Jen Shih, Hsinchu, TW;
Ging-Ho Hsiue, Hsinchu, TW;
Assignee:
National Science Council, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C08G / ;
U.S. Cl.
CPC ...
556441 ; 528 26 ;
Abstract
A side-chain liquid crystalline polysiloxane having the following formula is disclosed: ##STR1## wherein Me is methyl; m is an integer of 40 to 80; n is an integer of 1 to 12; Ar is phenylene, biphenylene or naphthalene; Ar' is phenylene or naphthalene; X is halogen or methyl; and R is C.sub.1 -C.sub.4 alkyl.