LT - FOAMABLE POLYSTYRENE RESIN PARTICLES, POLYSTYRENE PREFOAMED PARTICLES, FOAM-MOLDED ARTICLE, AND METHODS FOR PRODUCING THESE
EN - FOAMABLE POLYSTYRENE RESIN PARTICLES, POLYSTYRENE PREFOAMED PARTICLES, FOAM-MOLDED ARTICLE, AND METHODS FOR PRODUCING THESE
Legal status
Patent not validated
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL. |
C08J 9/18 |
(2006.01) |
|
|
C08J 9/18 |
(2013.01) |
|
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C08J 9/232 |
(2006.01) |
|
|
C08J 9/232 |
(2013.01) |
|
|
C08F 290/06 |
(2006.01) |
|
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C08J2325/08 |
(2013.01) |
|
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C08F 290/14 |
(2006.01) |
|
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C08J2201/034 |
(2013.01) |
|
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C08F 290/068 |
(2013.01) |
|
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C08F 290/148 |
(2013.01) |
European patent
| (11) |
Number of the document |
3663342 |
| (13) |
Kind of document |
T |
| (96) |
European patent application number |
18842167.1 |
|
Date of filing the European patent application |
2018-08-01 |
| (97) |
Date of publication of the European application |
2020-06-10 |
| (45) |
Date of publication and mention of the grant of the patent |
2023-03-08
|
| (46) |
Date of publication of the claims translation |
|
PCT application
| (86) |
Number |
PCT/JP2018/028881 |
|
Date |
2018-08-01 |
PCT application publication
| (87) |
Number |
WO 2019/026966 |
|
Date |
2019-02-07 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
2017151473 |
2017-08-04
|
JP |
|
2017185350 |
2017-09-26
|
JP |
Inventors
| (72) |
TAMURA, Mitsuhiro , JP
OHARA, Yoichi , JP
|
Grantee
| (73) |
Kaneka Corporation ,
3-18, Nakanoshima 2-chome
Kita-ku, Osaka-shi, Osaka 530-8288,
JP
|
Title
| (54) |
FOAMABLE POLYSTYRENE RESIN PARTICLES, POLYSTYRENE PREFOAMED PARTICLES, FOAM-MOLDED ARTICLE, AND METHODS FOR PRODUCING THESE |
| |
FOAMABLE POLYSTYRENE RESIN PARTICLES, POLYSTYRENE PREFOAMED PARTICLES, FOAM-MOLDED ARTICLE, AND METHODS FOR PRODUCING THESE |