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:
Nov. 21, 2023
Filed:
Jun. 04, 2020
Applicant:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Inventors:
Katsushi Hamakubo, Osaka, JP;
Chiaki Tokuda, Osaka, JP;
Noriaki Iwaguchi, Osaka, JP;
Kazuya Tokuda, Osaka, JP;
Assignee:
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 25/10 (2018.01); C03C 25/1065 (2018.01); C03C 25/47 (2018.01); C03C 25/285 (2018.01); C03C 25/326 (2018.01); C08G 18/12 (2006.01); C08G 18/32 (2006.01); C08G 18/34 (2006.01); C08G 18/76 (2006.01); C08K 3/22 (2006.01); C09D 175/14 (2006.01); G02B 6/02 (2006.01);
U.S. Cl.
CPC ...
C03C 25/1065 (2013.01); C03C 25/285 (2013.01); C03C 25/326 (2013.01); C03C 25/47 (2018.01); C08G 18/12 (2013.01); C08G 18/3206 (2013.01); C08G 18/341 (2013.01); C08G 18/348 (2013.01); C08G 18/7621 (2013.01); C08K 3/22 (2013.01); C09D 175/14 (2013.01); G02B 6/02395 (2013.01); C08K 2003/2227 (2013.01);
Abstract
The present disclosure relates to a resin composition for coating an optical fiber, the resin composition including: a base resin that contains an oligomer, a monomer, and a photopolymerization initiator; and inorganic oxide particles, in which the inorganic oxide particles include a plurality of particle groups having different volume average particle sizes, and the volume average particle size is measured by small-angle X-ray scattering.