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.

Date of Patent:
Jun. 23, 2020

Filed:

Jul. 27, 2016
Applicant:

Zeon Corporation, Chiyoda-ku, Tokyo, JP;

Inventor:

Kenji Kusano, Tokyo, JP;

Assignee:

ZEON CORPORATION, Chiyoda-ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/24 (2006.01); C09K 19/12 (2006.01); C09K 19/20 (2006.01); B32B 27/00 (2006.01); G02B 5/26 (2006.01); B32B 7/12 (2006.01); B32B 23/20 (2006.01); G02B 1/08 (2006.01); G02B 5/08 (2006.01); G03H 1/00 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/24 (2013.01); B32B 7/12 (2013.01); B32B 23/20 (2013.01); B32B 27/00 (2013.01); C09K 19/12 (2013.01); C09K 19/20 (2013.01); C09K 19/2021 (2013.01); G02B 1/08 (2013.01); G02B 5/0841 (2013.01); G02B 5/26 (2013.01); G03H 1/0011 (2013.01); B32B 2255/26 (2013.01); B32B 2451/00 (2013.01); C09K 2019/0437 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/122 (2013.01); C09K 2219/03 (2013.01); G03H 2270/11 (2013.01); G03H 2270/55 (2013.01);
Abstract

A cholesteric resin layered body including a substrate, an intermediate layer, and a cholesteric resin layer in this order, wherein a difference in a reflection band center wavelength of the cholesteric resin layer before and after the layered body is heated at 130° C. for 8 hours is 50 nm or less, method for producing the same, as well as a reflective material, a display medium and a decorating material including the same.


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