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:
Feb. 05, 2019
Filed:
May. 16, 2014
Applicant:
Kuraray Co., Ltd., Kurashiki-shi, JP;
Inventors:
Toru Takahashi, Tainai, JP;
Atsuhiro Nakahara, Tainai, JP;
Hiroshi Ozawa, Tainai, JP;
Toru Abe, Tainai, JP;
Yusaku Nomoto, Tainai, JP;
Assignee:
KURARAY Co., Ltd., Kurashiki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L 33/10 (2006.01); G02B 5/30 (2006.01); C08L 33/12 (2006.01); C08L 23/12 (2006.01);
U.S. Cl.
CPC ...
C08L 33/10 (2013.01); C08L 23/12 (2013.01); C08L 33/12 (2013.01); G02B 5/3083 (2013.01); C08L 2201/10 (2013.01); C08L 2203/16 (2013.01); C08L 2205/025 (2013.01);
Abstract
A methacrylic resin [1] having a triad syndiotacticity (rr) of not less than 65% and a methacrylic resin [2] having a triad syndiotacticity (rr) of 45 to 58% are melt kneaded in a mass ratio of the methacrylic resin [1]/the methacrylic resin [2] of 40/60 to 70/30, and further melt kneaded preferably with a polycarbonate resin in a ratio of 1 to 10 parts by mass of the polycarbonate resin to the total 100 parts by mass of the methacrylic resin [1] and the methacrylic resin [2] to obtain a methacrylic resin composition.