Patent details

EP3663342 Title: FOAMABLE POLYSTYRENE RESIN PARTICLES, POLYSTYRENE PREFOAMED PARTICLES, FOAM-MOLDED ARTICLE, AND METHODS FOR PRODUCING THESE

Basic Information

Publication number:
EP3663342
PCT Application Number:
JP2018028881
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP188421671
PCT Publication Number:
WO2019026966
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
FOAMABLE POLYSTYRENE RESIN PARTICLES, POLYSTYRENE PREFOAMED PARTICLES, FOAM-MOLDED ARTICLE, AND METHODS FOR PRODUCING THESE
French Title of Invention:
PARTICULES DE RÉSINE POLYSTYRÈNE EXPANSIBLES, PARTICULES DE POLYSTYRÈNE PRÉ-EXPANSÉES, ARTICLE MOULÉ EN MOUSSE, ET LEURS PROCÉDÉS DE PRODUCTION
German Title of Invention:
SCHÄUMBARE POLYSTYROLHARZPARTIKEL, VORGESCHÄUMTE POLYSTYROLPARTIKEL, SCHAUMFORMARTIKEL UND VERFAHREN ZUR HERSTELLUNG DAVON
SPC Number:

Dates

Filing date:
01/08/2018
Grant date:
08/03/2023
EP Publication Date:
10/06/2020
PCT Publication Date:
07/02/2019
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
08/03/2023
EP B1 Publication Date:
08/03/2023
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
01/08/2023
Expiration date:
01/08/2038
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
01/03/2023
 
 

Name:
Kaneka Corporation
Address:
3-18, Nakanoshima 2-chome Kita-ku, Osaka-shi, Osaka 530-8288, Japan (JP)

Inventor

1

Name:
TAMURA, Mitsuhiro
Address:
Japan (JP)

2

Name:
OHARA, Yoichi
Address:
Japan (JP)

Priority

1

Priority Number:
2017151473
Priority Date:
04/08/2017
Priority Country:
Japan (JP)

2

Priority Number:
2017185350
Priority Date:
26/09/2017
Priority Country:
Japan (JP)

Classification

IPC classification:
C08J 9/18; C08J 9/232; C08F 290/06; C08F 290/14;

Publication

European Patent Bulletin

Issue number:
202310
Publication date:
08/03/2023
Description:
Grant (B1)

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