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:
Sep. 15, 2009
Filed:
Mar. 04, 2005
Hideo Aoki, Kawasaki, JP;
Masakazu Ito, Otake, JP;
Takashi Miura, Kawasaki, JP;
Masahiro Osuka, Kawasaki, JP;
Hideo Aoki, Kawasaki, JP;
Masakazu Ito, Otake, JP;
Takashi Miura, Kawasaki, JP;
Masahiro Osuka, Kawasaki, JP;
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Abstract
A thermoplastic resin composition comprising a polylactic acid polymer (A), an acrylic polymer (B) containing units of methyl methacrylate monomer, and a graft copolymer (C) obtained by graft-polymerizing a vinyl monomer onto a rubbery polymer, wherein the refractive index, Rc, of the graft copolymer (C) and the total refractive index, Rab, of the polylactic acid polymer (A) and the acrylic polymer (B) satisfy the following formula (1)−0.004≦≦+0.008  (1).