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1. (WO2018077780) LUBRICANT COMPOSITION
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/077780    International Application No.:    PCT/EP2017/076958
Publication Date: 03.05.2018 International Filing Date: 23.10.2017
IPC:
C10M 145/34 (2006.01), C10M 111/04 (2006.01)
Applicants: TOTAL MARKETING SERVICES [FR/FR]; 24 Cours Michelet 92800 PUTEAUX (FR).
DOW GLOBAL TECHNOLOGIES LLC [US/US]; 2040 Dow Center, MIDLAND, MICHIGAN 48674 (US)
Inventors: CHAMPAGNE, Nicolas; (FR).
KHELIDJ, Nadjet; (CH)
Agent: VEINANTE, Aude; (FR).
COLOMBET, Alain; (FR).
GROSBOIS, Mathilde; (FR).
MYON, Gérard; (FR).
GRAND, Guillaume; (FR)
Priority Data:
1660274 24.10.2016 FR
Title (EN) LUBRICANT COMPOSITION
(FR) COMPOSITION LUBRIFIANTE
Abstract: front page image
(EN)The present application relates to a lubricant composition comprising: - at least one base oil; - at least one polyalkylene glycol (PAG) comprising at least 50% by weight of butylene oxide units and having a kinematic viscosity, measured at 100°C according to standard ASTM D445 (2015), which is greater than or equal to 50 mm2/s, a kinematic viscosity, measured at 40°C according to standard ASTM D445 (2015), which is greater than or equal to 1000 mm2/s and a Viscosity Index, measured according to standard ASTM D2270 (2012), which is greater than or equal to 180. The present application also relates to the use of such a composition for transmission or gear lubrication.
(FR)La présente demande concerne une composition lubrifiante comprenant : - au moins une huile de base; - au moins un polyalkylène glycol (PAG) comprenant au moins 50% en masse de motifs oxydes de butylène et ayant une viscosité cinématique mesurée à 100°C selon la norme ASTM D445 (2015) supérieure ou égale à 50 mm2/s, une viscosité cinématique mesurée à 40°C selon la norme ASTM D445 (2015) supérieure ou égale à 1000 mm2/s et un Indice de Viscosité mesuré selon la norme ASTM D2270 (2012) supérieur ou égal à 180. La présente demande concerne également l'utilisation d'une telle composition pour la lubrification de transmission ou engrenage.
Designated States: 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.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: French (FR)
Filing Language: French (FR)