Patent SG-11201807738R-A (SG)
Title: Base stocks and lubricant compositions containing same
Inventor: PATHARE RUGVED
IPC: C10G65/12
Filed: 2017-03-27
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 111111110111101110101011111010111110111010111110111111111011111101111011111 International Bureau 0.. .... .. ..... ..or::,„, (10) International Publication Number (43) International Publication Date WO 2017/172572 Al 5 October 2017 (05.10.2017) IN I PO I P CT (51) International Patent Classification: (74) Agents: MIGLIORINI, Robert A. et al.; ExxonMobil Re- ClOG 47/18 (2006.01) C10M 101/02 (2006.01) search and Engineering Company, 1545 Route 22 East, ClOG 65/12 (2006.01) P.O. Box 900, Annandale, NJ 08801-0900 (US). (21) International Application Number: (81) Designated States (unless otherwise indicated, for every PCT/US2017/024236 kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, (22) International Filing Date: BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, 27 March 2017 (27.03.2017) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (25) Filing Language: English HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, (26) Publication Language: English MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, (30) Priority Data: NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, 62/315,808 31 March 2016 (31.03.2016) US RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, 62/356,749 30 June 2016 (30.06.2016) US TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, 15/468,380 24 March 2017 (24.03.2017) US ZA, ZM, ZW. 15/468,406 24 March 2017 (24.03.2017) US (84) Designated States (unless otherwise indicated, for every (71) Applicant: EXXONMOBIL RESEARCH AND ENGIN- kind of regional protection available): ARIPO (BW, GH, EERING COMPANY [US/US]; 1545 Route 22 East, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, P.O. Box 900, Annandale, NJ 08801-0900 (US). TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, _ (72) Inventors: PATHARE, Rugved, P.; 49 Kamal Drive, Sar- DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, — nia, ON N7S OAS (CA). YEH, Lisa, I-Ching; 14 Denver LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, _ Road, Marlton, NJ 08053 (US). SHUKLA, Yogi, V.; 7 SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, Meadow Lane, Cherry Hill, NJ 08003 (US). BAKER, GW, KM, ML, MR, NE, SN, TD, TG). Charles, L., Jr.; 21 Memel Drive, Thornton, PA 19373 (US). HAGEE, Bryan, E.; 58 New Colony Drive, Published: = Hamilton, NJ 08619 (US). SYSYN, Debra, A.; 11 Lorali — with international search report (Art. 21(3)) — Way, Monroe, NJ 08831 (US). FRUCHEY, Kendall, S.; = 1416 Jeffrey Lane, Easton, PA 18045 (US). = = = = = = = (54) Title: BASE STOCKS AND LUBRICANT = Treat Gas. Atmospheric = Fractionates . = \" — Th COMPOSITIONS CONTAINING Atmospheric Fractionator SAME liquid eed —_ to Stage Naphtha Jet Naphtha = I Diesel A0010) 111 • .--.,.--- R3 ---- s ------, M , RS Fr ac l io uDm nator iesel (ADC\" Wesel (A0010) Uqu d Feel ¨ to Stage 2 light tube Treat Gas ,-1 to Stage 2 N FIG. IN lun ei L ---- (57) : A base stock having at least 90 wt. % saturates, S (UV) spectroscopy, including an absorptivity between 280 and I L --- 120, and having a cycloparaffm performance ratio greater than 1-1 C stock having at least 90 wt. % saturates, an amount and distribution ei absorptivity between 280 and 320 nm of less than 0.020 1/gm-cm, O performance ratio greater than 1.05 and a kinematic viscosity at 100°C stock as a major component, and one or more additives as a low temperature performance of formulated lubricant compositions '— ff___ 1 an amount 320 nm 1.05 and a kinematic viscosity 100°C between 4 and 6 cSt. A base of a viscosity index (VI) from 80 to 120, and having a cycloparaffm minor component. Methods for through '' and distribution of of less than 0.015 1/gm-cm, aromatics, as determined between 10 and 14 the compositionally advantaged base stock. at aromatics, as determined by ultra violet cSt. improving tube a viscosity index (VI) from 80 to by UV spectroscopy, including an A lubricating oil having the base oxidation performance and