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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 9720137 B1

PDFFull Text
Date of Patent:
Aug. 01, 2017

Filed:

Sep. 25, 2014

Eyewear material, eyewear frame, and eyewear

Applicant:

Mitsui Chemicals, Inc., Tokyo, JP;

Inventors:

Satoshi Yamasaki, Chiba, JP;

Goro Kuwamura, Chiba, JP;

Daisuke Nishiguchi, Sakai, JP;

Daisuke Hasegawa, Yokohama, JP;

Toshihiko Nakagawa, Ichihara, JP;

Hirokazu Morita, Chiba, JP;

Hidetaka Tsukada, Omuta, JP;

Kenichi Goto, Chiba, JP;

Shinsuke Ito, Omuta, JP;

Naoyuki Kakinuma, Omuta, JP;

Tetsuya Hamada, Ichihara, JP;

Shinji Kiyono, Kimitsu, JP;

Takeshi Fukuda, Kurume, JP;

Kazuhiro Kosumi, Omuta, JP;

Assignee:

MITSUI CHEMICALS, INC., Tokyo, JP;

Attorney:

Rankin, Hill & Clark LLP

Primary Examiner:

Tuyen Tra

Int. Cl.
CPC ...
G02C 7/02 (2006.01); G02B 1/04 (2006.01); C08J 5/18 (2006.01); D04H 3/009 (2012.01); G02C 5/00 (2006.01); C08G 18/79 (2006.01); C08K 5/3412 (2006.01); C07C 265/04 (2006.01); C07C 265/14 (2006.01); C07D 295/08 (2006.01); C07D 295/067 (2006.01); C07D 295/10 (2006.01); C07D 295/104 (2006.01); C07D 295/108 (2006.01); C07D 295/16 (2006.01); C07D 295/185 (2006.01); C08G 18/78 (2006.01); C08G 18/48 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08G 18/28 (2006.01); C08G 18/32 (2006.01); C08G 18/38 (2006.01); C08G 18/40 (2006.01); C08G 18/42 (2006.01); C08G 18/44 (2006.01); C07C 263/20 (2006.01); C08G 18/10 (2006.01); C08L 75/08 (2006.01); C09D 175/04 (2006.01); A47D 1/00 (2006.01); C08G 18/62 (2006.01); C08G 18/66 (2006.01); C08G 18/72 (2006.01); C08G 18/76 (2006.01); C08G 101/00 (2006.01); D01F 6/70 (2006.01);
U.S. Cl.
CPC ...
G02B 1/041 (2013.01); A47D 1/00 (2013.01); C07C 263/20 (2013.01); C07C 265/04 (2013.01); C07C 265/14 (2013.01); C07D 295/067 (2013.01); C07D 295/08 (2013.01); C07D 295/10 (2013.01); C07D 295/104 (2013.01); C07D 295/108 (2013.01); C07D 295/16 (2013.01); C07D 295/185 (2013.01); C08G 18/10 (2013.01); C08G 18/283 (2013.01); C08G 18/3206 (2013.01); C08G 18/3275 (2013.01); C08G 18/3855 (2013.01); C08G 18/3878 (2013.01); C08G 18/4018 (2013.01); C08G 18/4063 (2013.01); C08G 18/4202 (2013.01); C08G 18/4277 (2013.01); C08G 18/44 (2013.01); C08G 18/4808 (2013.01); C08G 18/4825 (2013.01); C08G 18/4854 (2013.01); C08G 18/6229 (2013.01); C08G 18/6677 (2013.01); C08G 18/722 (2013.01); C08G 18/73 (2013.01); C08G 18/757 (2013.01); C08G 18/758 (2013.01); C08G 18/7642 (2013.01); C08G 18/7818 (2013.01); C08G 18/7831 (2013.01); C08G 18/7837 (2013.01); C08G 18/7843 (2013.01); C08G 18/792 (2013.01); C08J 5/18 (2013.01); C08K 5/3412 (2013.01); C08L 75/08 (2013.01); C09D 175/04 (2013.01); D04H 3/009 (2013.01); G02B 1/04 (2013.01); G02C 5/00 (2013.01); G02C 5/008 (2013.01); C08G 2101/00 (2013.01); C08G 2170/20 (2013.01); C08G 2190/00 (2013.01); C08J 2375/04 (2013.01); D01F 6/70 (2013.01); Y10T 428/249921 (2015.04); Y10T 442/60 (2015.04);
Abstract

The eyewear material is an eyewear material containing thermoplastic polyurethane. The eyewear material has a tan δ peak at both less than 0° C. and 0° C. or more and 70° C. or less observed in dynamic viscoelasticity measurement in tensile mode under the measurement conditions of a temperature increase speed of 5° C./min and a measurement frequency of 10 Hz.

Find Patent Forward Citations

Yamasaki, Satoshi. (2017). Eyewear material, eyewear frame, and eyewear (U.S. Patent No. 9720137). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9720137

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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