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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 9593202 B1

PDFFull Text
Date of Patent:
Mar. 14, 2017

Filed:

Dec. 27, 2012

Polycarbonate resin composition pellets and process for manufacturing same

Applicant:

Idemitsu Kosan Co., Ltd., Tokyo, JP;

Inventors:

Yoshio Okamoto, Chiba, JP;

Takayoshi Tanaka, Chiba, JP;

Masami Takimoto, Chiba, JP;

Yasunobu Yamazaki, Chiba, JP;

Assignee:

IDEMITSU KOSAN CO., LTD., Tokyo, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Brieann R Fink

Int. Cl.
CPC ...
C08L 69/00 (2006.01); C08K 5/103 (2006.01); C08G 64/06 (2006.01); B29B 9/12 (2006.01); B29C 47/00 (2006.01); G02B 1/04 (2006.01); C08K 5/527 (2006.01);
U.S. Cl.
CPC ...
C08G 64/06 (2013.01); B29B 9/12 (2013.01); B29C 47/0011 (2013.01); C08L 69/00 (2013.01); G02B 1/045 (2013.01); C08K 5/103 (2013.01); C08K 5/527 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); C08L 2205/035 (2013.01);
Abstract

Provided is a polycarbonate resin composition pellet, which has a light transmittance at a wavelength of 380 nm of 97.0% or more when the light transmittance is measured by using a methylene chloride solution having a concentration of 12 g/dL, the solution being charged into a quartz glass cell having an optical path length of 5 cm, and which has a viscosity-average molecular weight (Mv) of from 11,000 to 22,000.

Find Patent Forward Citations

Okamoto, Yoshio. (2017). Polycarbonate resin composition pellets and process for manufacturing same (U.S. Patent No. 9593202). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9593202

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

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