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:
Jul. 11, 2000
Filed:
Jun. 05, 1995
Applicant:
Inventors:
Akikazu Nakano, Ichihara, JP;
Takashi Sumitomo, Ichihara, JP;
Keisuke Funaki, Ichihara, JP;
Toshikazu Ijitsu, Sodegaura-machi, JP;
Michihiro Sawada, Sodegaura-machi, JP;
Masahiko Kuramoto, Ichihara, JP;
Masakazu Suzuki, Ichihara, JP;
Assignee:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08L / ; C08L / ; C08L / ; C08L / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
524505 ; 524413 ; 524451 ; 524502 ; 524504 ; 524505 ; 524508 ; 524511 ; 524513 ; 524514 ; 524519 ; 524520 ; 524522 ; 524523 ; 524525 ; 524527 ; 524528 ; 525 66 ; 525 67 ; 525 68 ; 525 69 ; 525 76 ; 525 78 ; 525 79 ; 525 83 ; 525 84 ; 525 85 ; 525 86 ; 525 87 ; 525 / ; 525 / ; 525 / ; 525 / ; 525 / ; 525 / ; 525 93 ; 525 95 ; 525 98 ; 525132 ; 525133 ; 525151 ; 525166 ; 525176 ; 525177 ; 525179 ; 525183 ; 525184 ; 525187 ; 525189 ; 525199 ; 525213 ; 525221 ; 525227 ; 525228 ; 525239 ; 525241 ;
Abstract
A polystyrene-based resin composition, comprising (A) a styrene-based resin with a mainly syndiotactic configuration, (B) a polyolefin, and (C) rubber polymer particles as main components, exhibits excellent heat resistance and impact resistance.