Patent SG-11201908455S-A (SG)
Title: Surface treated talc and polymer compositions for high temperature applications
Inventor: WERNETT PATRICK C
IPC: C08K3/013
Filed: 2018-04-16
Abstract: 900 800 rs to Enn br it t lemen t 0 I 600 500 400 300 200 100 0 700 00 O C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 01 November 2018 (01.11.2018) WIPO I PCT ill 1111u°11111OlDIIl ono o olomommom oimIE (10) International Publication Number WO 2018/200244 Al (51) International Patent Classification: C08K 5/00 (2006.01) C08K 3/013 (2018.01) CO8K 9/08 (2006.01) (21) International Application Number: PCT/US2018/027816 (22) International Filing Date: 16 April 2018 (16.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/490,939 27 April 2017 (27.04.2017) US 15/708,608 19 September 2017 (19.09.2017) US (71) Applicant: SPECIALTY MINERALS (MICHIGAN) INC. [US/US]; 30600 Telegraph Road, Bingham Farms, Michigan 48025 (US). (72) Inventor: WERNETT, Patrick C.; 645 Center Hill Road, Upper Black Eddy, Pennsylvania 18972 (US). (74) Agent: GUSLER, Gloria et al.; Squire Patton Boggs (US) LLP, 1801 Page Mill Road, Suite 110, Palo Alto, California 94304 (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, 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. (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, ST, 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, (54) Title: SURFACE TREATED TALC AND POLYMER COMPOSITIONS FOR HIGH TEMPERATURE APPLICATIONS 0, 20 and 40% Talc Concetration cPP 7\ a) o .:2 : \ 2 \ 2 \Iss: 0 i \ ' (.) 81 -5 20 w t % Ultra s cr NI, '` ,: \ --\7 1 ', .\ '8'` , ' -5 \\, , 20 40 FIG. 2 (57) : The present invention relates to a composition for high temperature applications. More specifically, the present invention relates to a coated talc, a process for the preparation of such and its use as an additive in the production of polyolefm composite. Polyolefm composites produced according to the process of the present invention are exhibit a high thermal stability and are useful in a broad range of high temperature applications. [Continued on next page] WO 2018/200244 Al MIDEDIMOMMIDIIMERIHNONIIMEHOHMEEM# TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: as to the identity of the inventor (Rule 4.17(i)) as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(11)) 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))