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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 9771477 B1

PDFFull Text
Date of Patent:
Sep. 26, 2017

Filed:

Apr. 28, 2016

Polycarbonate resin composition, method for producing same and molded article of this resin composition

Applicants:

Tatsuya Hitomi, Kitakyushu, JP;

Ryouhei Nishihara, Kitakyushu, JP;

Masanori Yamamoto, Kitakyushu, JP;

Michio Nakata, Kitakyushu, JP;

Tetsurou Nobuyasu, Kitakyushu, JP;

Ryuuji Uchimura, Kitakyushu, JP;

Kazuyuki Takahashi, Kitakyushu, JP;

Kenji Tsuruhara, Kitakyushu, JP;

Tomonari Yokoyama, Hiratsuka, JP;

Inventors:

Tatsuya Hitomi, Kitakyushu, JP;

Ryouhei Nishihara, Kitakyushu, JP;

Masanori Yamamoto, Kitakyushu, JP;

Michio Nakata, Kitakyushu, JP;

Tetsurou Nobuyasu, Kitakyushu, JP;

Ryuuji Uchimura, Kitakyushu, JP;

Kazuyuki Takahashi, Kitakyushu, JP;

Kenji Tsuruhara, Kitakyushu, JP;

Tomonari Yokoyama, Hiratsuka, JP;

Assignees:

Mitsubishi Chemical Corporation, Tokyo, JP;

Mitsubishi Engineering-Plastics Corporation, Tokyo, JP;

Attorney:

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

Primary Examiner:

David Buttner

Int. Cl.
CPC ...
C08L 69/00 (2006.01); B32B 5/14 (2006.01); B32B 27/36 (2006.01); B29B 7/46 (2006.01); B29B 9/06 (2006.01); B29B 9/12 (2006.01); B29C 45/00 (2006.01); B29C 47/00 (2006.01); C08K 3/00 (2006.01); B29K 69/00 (2006.01); B29K 105/00 (2006.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
C08L 69/00 (2013.01); B29B 7/46 (2013.01); B29B 9/06 (2013.01); B29B 9/12 (2013.01); B29C 45/0001 (2013.01); B29C 47/0004 (2013.01); B32B 5/145 (2013.01); B32B 27/365 (2013.01); B29C 47/0021 (2013.01); B29K 2069/00 (2013.01); B29K 2105/0067 (2013.01); B29K 2105/0094 (2013.01); B29K 2995/002 (2013.01); B29K 2995/007 (2013.01); B29K 2995/0046 (2013.01); B29K 2995/0088 (2013.01); B29K 2995/0089 (2013.01); B29L 2007/002 (2013.01); B29L 2007/008 (2013.01); C08K 3/0058 (2013.01); C08L 2205/02 (2013.01);
Abstract

To provide a polycarbonate resin composition excellent in the surface hardness, the heat resistance, the moldability and the flame retardancy. A polycarbonate resin composition comprising at least a polycarbonate resin (a) and a polycarbonate resin (b) having structural units different from the polycarbonate resin (a), which satisfies the following requirements:

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