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:
Apr. 23, 2019
Filed:
Mar. 22, 2017
Applicant:
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Inventors:
Yoshiharu Hatakeyama, Osaka, JP;
Takahiro Fukuoka, Osaka, JP;
Junichi Nagase, Osaka, JP;
Shusaku Shibata, Osaka, JP;
Tatsuki Nagatsuka, Osaka, JP;
Saori Yamamoto, Osaka, JP;
Assignee:
NITTO DENKO CORPORATION, Ibaraki-shi, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01F 11/18 (2006.01); B01J 31/38 (2006.01); C07F 3/00 (2006.01); C07F 5/00 (2006.01); C07F 7/28 (2006.01); C07F 19/00 (2006.01); B01J 31/22 (2006.01); B01J 31/28 (2006.01); C08K 9/04 (2006.01); B01J 31/06 (2006.01); B01J 31/26 (2006.01);
U.S. Cl.
CPC ...
B01J 31/38 (2013.01); B01J 31/06 (2013.01); B01J 31/2208 (2013.01); B01J 31/2221 (2013.01); B01J 31/26 (2013.01); B01J 31/28 (2013.01); C07F 3/00 (2013.01); C07F 3/003 (2013.01); C07F 5/00 (2013.01); C07F 5/003 (2013.01); C07F 7/28 (2013.01); C07F 19/00 (2013.01); C08K 9/04 (2013.01); B01J 2231/005 (2013.01); B01J 2531/46 (2013.01); B01J 2531/66 (2013.01); C01F 11/183 (2013.01);
Abstract
Organic-inorganic composite particles that can be dispersed in a solvent and/or a resin as primary particles having an organic group on the surface of inorganic particles, the organic-inorganic composite particles having negative birefringence.