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.:

US 8262931 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 11, 2012

Filed:

Mar. 28, 2011
Applicants:

Shunya Katoh, Kanagawa, JP;

Yasuhiro Ishiwata, Kanagawa, JP;

Masaomi Kimura, Kanagawa, JP;

Mitsuyoshi Ichihashi, Kanagawa, JP;

Inventors:

Shunya Katoh, Kanagawa, JP;

Yasuhiro Ishiwata, Kanagawa, JP;

Masaomi Kimura, Kanagawa, JP;

Mitsuyoshi Ichihashi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/52 (2006.01); C09K 19/06 (2006.01); C08F 2/00 (2006.01); C08F 20/42 (2006.01); C08F 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A polymerizable liquid crystal compound represented by formula (I) is disclosed. Rand Rrepresent a hydrogen atom, or Calkyl; Land Lrepresent a hydrogen atom, or Calkyl group; Aand Arepresent a divalent linking group having a 5- to 12-membered cyclic structure; Band Brepresent a single bond or a divalent linking group having a 5- to 12-membered cyclic structure; Dand Drepresent —O—, —S—, or —NR—; Xand Xrepresent a hydrogen atom, acyl group or cyano; Yand Yrepresent a single bond or a divalent group; Qand Qrepresent a Cdivalent aliphatic group; Zand Zrepresent a hydrogen atom, cyano, halogen atom or polymerizable group; and n and m each independently represent an integer of from 0 to 2.


Find Patent Forward Citations

Katoh, Shunya. (2012). Polymerizable liquid crystal compound, polymerizable liquid crystal composition, polymer and film (U.S. Patent No. 8262931). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8262931

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