Patent SG-11201810335V-A (SG)
Title: Polyisobutylene-substituted phenol, derivatives thereof, and lubricating compositions containing the polyisobutylene-substituted phenol and its derivatives
Inventor: SAMPLER EDWARD P
IPC: C07C37/14
Filed: 2017-06-14
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111101111011101010111110101111100111111111111H1111111111111111111111111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\" WO 2017/218657 A2 21 December 2017 (21.12.2017) WIP0 I PCT (51) International Patent Classification: TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, C/OM 129/10 (2006.01) C/OM 145/24 (2006.01) KM, ML, MR, NE, SN, TD, TG). C/0M 169/04 (2006.01) ClOM 149/12 (2006.01) C07C 37/14 (2006.01) C/OM 159/16 (2006.01) Published: C07C 39/06 (2006.01) ClOM 133/14 (2006.01) — without international search report and to be republished (21) International Application Number: upon receipt of that report (Rule 48.2(g)) PCT/US2017/037452 (22) International Filing Date: 14 June 2017 (14.06.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/351,483 17 June 2016 (17.06.2016) US 62/517,281 09 June 2017 (09.06.2017) US (71) Applicant: THE LUBRIZOL CORPORATION [US/US]; 29400, Lakeland Blvd., Wickliffe, Ohio 44092-2298 (US). _ Inventors: SAMPLER, Edward P.; P.O. Box 88, Belper — (72) = Derbyshire DE56 1QN (GB). WALKER, Gary M.; P.O. Box 88, Belper Derbyshire DE56 1QN (GB). COOK, _ Stephen J.; P.O. Box 88, Belper Derbyshire DE56 1QN =_ (GB). KILSBY, Samuel M.; P.O. Box 88, Belper Der- byshire DE56 1QN (GB). Agent: FUHRER, Eryn Ace et al.; 29400, Lakeland Blvd., Wickliffe, Ohio 44092-2298 (US). (74) = Designated States (unless otherwise indicated, for every (81) 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. = Designated States (unless otherwise indicated, for every (84) = — 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, = — ei IN ir) GC ,-1 (54) Title: POLYISOBUTYLENE-SUBSTITUTED PHENOL, DERIVATIVES THEREOF, AND LUBRICATING COM- ei POSITIONS CONTAINING THE POLYISOBUTYLENE-SUBSTITUTED PHENOL AND ITS DERIVATIVES IN (57) : A polyisobutylene-substituted hydroxyaromatic compound and derivatives thereof which are suitable for use as addi- tives in lubricating compositions. The polyisobutylene-substituted hydroxyaromatic compound may include the reaction product of a N hydroxyaromatic compound with a polyisobutylene having a number average molecular weight of 150 to 800. 0