Patent SG-11201407123R-A (SG)
Title: Rubber formulations including graphenic carbon particles
Inventor: MARTIN JUSTIN J
IPC: C08K3/00
Filed: 2013-04-15
Abstract: (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 7 November 2013 (07.11.2013) WIPOIPCT (10) International Publication Number WO 2013/165677 A1 (51) International Patent Classification: C08L 7/00 (2006.01) CO IB 31/04 (2006.01) C08L 9/00 (2006.01) B82Y30/00 (2011.01) C08L 21/00 (2006.01) (21) International Application Number: (22) International Filing Date: (25) Filing Language: PCT/US2013/036565 15 April 2013 (15.04.2013) English (26) Publication Language: (30) Priority Data: 13/462,955 3 May 2012 (03.05.2012) English US (71) Applicant: PPG INDUSTRIES OHIO, INC. [US/US]; 3800 West 143rd Street, Cleveland, Ohio 44111 (US). (72) Inventors: MARTIN, Justin J.; 4025 Great Star Court, Jeannette, Pennsylvania 15644 (US). VANIER, Noel R.; 405 Potomac Court, Wexford, Pennsylvania 15090 (US). REARICK, Brian K.; 1335 Parkview Drive, Allison Park, Pennsylvania 15101 (US). KOLLAH, Raphael O.; 311 Frey Drive, Wexford, Pennsylvania 15090 (US). OKEL, Timothy A.; Ill Old Gate Road, Trafford, Pennsylvania 15085 (US). ASAY, David; 110 High Point Road, Sarver, Pennsylvania 16055 (US). KAHLE, Charles F.; 7025 Bennington Woods Drive, Pittsburgh, Pennsylvania 15237 (US). HUNG, Cheng-Hung; 2436 Dogwood Drive, Wex­ ford, Pennsylvania 15090 (US). (74) Agents: ALTMAN, Deborah M. et al.; PPG INDUS­ TRIES, INC., Law Department, One PPG Place, 39th Floor, Pittsburgh, Pennsylvania 15272-0001 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available)'. 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, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, 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, 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available)'. ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) — as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3)) l> l> i-H o CJ (54) Title: RUBBER FORMULATIONS INCLUDING GRAPHENIC CARBON PARTICLES (57) Abstract: Rubber formulations comprising a base rubber composition, grapheme carbon particles, and non-conductive filler particles such as silica are disclosed. The formulations possess favorable properties such as relatively low surface resistivities, and are useful for many applications such as tire treads.