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1. (WO2018089421) SUBSTITUTED CATECHOLS AS COVERING AND COUPLING AGENTS FOR SILICA FILLERS
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/089421    International Application No.:    PCT/US2017/060535
Publication Date: 17.05.2018 International Filing Date: 08.11.2017
IPC:
C08L 21/00 (2006.01), C08L 9/00 (2006.01), C08K 5/107 (2006.01)
Applicants: THE UNIVERSITY OF AKRON [US/US]; 302 E. Buchtel Common Akron, Ohio 44325 (US) (AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BE, BF, BG, BH, BJ, BN, BR, BW, BY, BZ, CA, CF, CG, CH, CI, CL, CM, CN, CO, CR, CU, CY, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GT, GW, HN, HR, HU, ID, IE, IL, IN, IR, IS, IT, JO, JP, KE, KG, KH, KM, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MC, MD, ME, MG, MK, ML, MN, MR, MT, MW, MX, MY, MZ, NA, NE, NG, NI, NL, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SI, SK, SL, SM, SN, ST, SV, SY, SZ, TD, TG, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, ZA, ZM, ZW only).
JIA, Li [US/US]; (US) (US only).
YAN, Xuesong [CN/US]; (US) (US only).
HAMED, Gary [US/US]; (US) (US only)
Inventors: JIA, Li; (US).
YAN, Xuesong; (US).
HAMED, Gary; (US)
Agent: WEBER, Mark; (US).
WEBER, Ray; (US).
SKOGLUND, Rodney; (US).
MORTON, Andrew; (US).
MONATERI, David; (US).
HODGKISS, Timothy; (US).
GREIVE, Edward; (US).
DRENSKI, Tama; (US).
DIAZ, Robert J; (US)
Priority Data:
62/418,854 08.11.2016 US
Title (EN) SUBSTITUTED CATECHOLS AS COVERING AND COUPLING AGENTS FOR SILICA FILLERS
(FR) CATÉCHOLS SUBSTITUÉS UTILISÉS COMME AGENTS DE RECOUVREMENT ET DE COUPLAGE POUR DES CHARGES DE SILICE
Abstract: front page image
(EN)A vulcanizable rubber composition is includes a silica filler and a substituted catechol moiety. The substituted catechol moiety having a catechol end group with an organic substituent at the 3 or 4 position of the catechol ring, the organic substituent including a hydrocarbon moiety bound to the catechol ring and having at least 2 carbons.
(FR)Une composition de caoutchouc vulcanisable comprend une charge de silice et une fraction catéchol substituée. La fraction catéchol substituée a un groupe terminal catéchol avec un substituant organique à la position 3 ou 4 de l'anneau catéchol, le substituant organique comprenant une fraction hydrocarbure liée à l'anneau catéchol et ayant au moins 2 atomes de carbone.
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, JP, 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.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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 (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)