(12) International Application Status Report

Received at International Bureau: 06 November 2019 (06.11.2019)

Information valid as of: 14 November 2019 (14.11.2019)

Report generated on: 20 September 2020 (20.09.2020)

(10) Publication number: (43) Publication date: (26) Publication language:
WO 2020/11052104 June 2020 (04.06.2020) Japanese (JA)

(21) Application number: (22) Filing date: (25) Filing language:
PCT/JP2019/04150223 October 2019 (23.10.2019) Japanese (JA)

(31) Priority number(s): (32) Priority date(s): (33) Priority status:
2018-225314 (JP)30 November 2018 (30.11.2018) Priority document received (in compliance with PCT Rule 17.1)

(51) International Patent Classification:
C08F 279/02 (2006.01)

(71) Applicant(s):
TOYO TIRE CORPORATION [JP/JP]; 2-2-13 Fujinoki, Itami-shi, Hyogo 6640847 (JP) (for all designated states)

(72) Inventor(s):
IWACHI, Taiki; c/o Toyo Tire Corporation, 2-2-13 Fujinoki, Itami-shi, Hyogo 6640847 (JP)

(74) Agent(s):
TSUTADA, Masato; 9th Floor, Nissei Bingomachi Bldg., 7-10, Bingomachi 1-chome, Chuo-ku, Osaka-shi, Osaka 5410051 (JP)

(54) Title (EN): MODIFIED DIENE POLYMER AND METHOD FOR PRODUCING SAME
(54) Title (FR): POLYMÈRE DIÉNIQUE MODIFIÉ ET PROCÉDÉ POUR SA PRODUCTION
(54) Title (JA): 変性ジエン系ポリマー及びその製造方法

(57) Abstract:
(EN): A modified diene polymer according to an embodiment of the present invention is obtained by graft polymerizing vinyl phosphonic acids represented by general formula (1) on a diene polymer. In formula (1), R1 and R2 are each independently a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms and R3 is a hydrogen atom or a methyl group.
(FR): Selon un mode de réalisation de la présente invention, un polymère diénique modifié est obtenu par polymérisation par greffage d'acides vinylphosphoniques représentés par la formule générale (1) sur un polymère diénique. Dans la formule (1), R1 et R2 représentent chacun indépendamment un atome d'hydrogène ou un groupe hydrocarboné comprenant 1 à 10 atomes de carbone et R3 représente un atome d'hydrogène ou un groupe méthyle.
(JA): 実施形態に係る変性ジエン系ポリマーは、ジエン系ポリマーに下記一般式(1)で表されるビニルホスホン酸類をグラフト重合してなるものである。式(1)中、R1及びR2は、それぞれ独立に、水素原子または炭素数1~10の炭化水素基を表し、R3は、水素原子またはメチル基を表す。

International search report:
Received at International Bureau: 27 January 2020 (27.01.2020) [JP]

International Report on Patentability (IPRP) Chapter II of the PCT:
Not available

(81) Designated States:
AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
European Patent Office (EPO) : AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
African Intellectual Property Organization (OAPI) : BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG
African Regional Intellectual Property Organization (ARIPO) : BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW
Eurasian Patent Organization (EAPO) : AM, AZ, BY, KG, KZ, RU, TJ, TM