Patent SG-11201803563R-A (SG)
Title: Low viscosity low volatility lubricating oil base stocks and methods of use thereof
Inventor: NG MAN
IPC: C10M111/02
Filed: 2016-12-21
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 6 July 2017 (06.07.2017) WIPOIPCT (10) International Publication Number WO 2017/116895 A3 (51) International Patent Classification : (30) (71) (72) (74) C10M105/34 (2006.01) C10M129/70 (2006.01) C07C 69/612 (2006.01) C07C 69/614 (2006.01) C10M111/02 (2006.01) C10M129/95 (2006.01) C10N 20/02 (2006.01) C10N 30/02 (2006.01) C10N 30/06 (2006.01) C10N 30/10 (2006.01) (21) International Application Number: PCT/US2016/067962 (22) International Filing Date: (25) Filing Language: (26) Publication Language 21 December 2016 (21.12.2016) English English Priority Data: 62/271,513 28 December 2015 (28.12.2015) 15/384,471 20 December 2016 (20.12.2016) US US Applicant: EXXONMOBIL RESEARCH AND ENGIN­ EERING COMPANY [US/US]; 1545 Route 22 East, P.O. Box 900, Annandale, NJ 08801-0900 (US). Inventors: NG, Man, Kit; 51 Liberty Ridge Road, Bask­ ing Ridge, NJ 07920 (US). OUMAR-MAHAMAT, Halou; 501 Township Line Road, Belle Mead, NJ 08502 (US). CHENG, Hong; 9 Wendover Place, Bridgewater, NJ 08807 (US). BLAIN, David, A.; 423 Coolidge Road, — Cherry Hill, NJ 08002 (US). Agents: MIGLIORINI, Robert, A. et al.; Exxonmobil Research and Engineering Company, 1545 Route 22 East, P.O. Box 900, Annandale, NJ 08801-0900 (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, 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, 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 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)) [Continued on next page] (54) Title: LOW VISCOSITY LOW VOLATILITY LUBRICATING OIL BASE STOCKS AND METHODS OF USE THEREOF F is. 2 id o\ 00 n O * M I 3 45 40 35 30 25 20 IS 10 5 0 2,0 # Example % fa. Commercial Esters % Exaroptes 1,2,3,5,6 • • • • • .. j ^0 ^ »t * t t * * * * ft ft * * * * ft ^ * * * * * ft ^ ^ * * * * t t f * * * * * * ft ft * * * * ft * * * ft ft * * * * * ft t * * * * * * ft ft * * * * * ^ ^ * * * * t v * * * ft ft * * * * t * ft 23 3,0 33 4,0 Kinematic Viscosity at 100% cSt (57) : A composition including one or more aromatic alkanoate monoester compounds represented by the formulae (I) and (II) as defined herein. The composition has a viscosity (Kvioo) from about cSt 1 to about 10 cSt at 100°C as determined by ASTM D445, viscosity index a (VI) from about -100 to about 300 as determined by ASTM D2270, and a Noack volatility of no greater than 50 percent as determined by ASTM D5800. A process for producing the composition, lubricating a oil base stock and lubricating oil containing the composition, and method a for improving one or more thermal and oxidative stability, solubility and dispersancy of of polar additives, deposit control and traction control in lubricating a oil by using as the lubricating oil a formulated oil containing the composition. WO 2017/116895 A3 before the expiration of the time limit for amending the (88 » Date of publication of the international seanA report: claims and to be republished in the event of receipt of P amendments (Rule 48.2(h))