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1. (WO2018041755) COMB POLYMERS FOR IMPROVING NOACK EVAPORATION LOSS OF ENGINE OIL FORMULATIONS
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/041755    International Application No.:    PCT/EP2017/071498
Publication Date: 08.03.2018 International Filing Date: 28.08.2017
IPC:
C10M 145/14 (2006.01), C08F 220/18 (2006.01), C08F 290/04 (2006.01)
Applicants: EVONIK OIL ADDITIVES GMBH [DE/DE]; Kirschenallee 64293 Darmstadt (DE)
Inventors: SCHÖLLER, Katrin; (DE).
MAIER, Stefan; (DE).
LIPPERT, Sarah; (DE).
SCHIMOSSEK, Klaus; (DE)
Priority Data:
16186495.4 31.08.2016 EP
Title (EN) COMB POLYMERS FOR IMPROVING NOACK EVAPORATION LOSS OF ENGINE OIL FORMULATIONS
(FR) POLYMÈRES EN PEIGNE PERMETTANT D'AMÉLIORER LA PERTE PAR ÉVAPORATION SELON NOACK DE FORMULATIONS D'HUILE POUR MOTEUR
Abstract: front page image
(EN)The present invention is directed to selected comb polymers comprising specified amounts of macromonomer and alkyl acrylates, their preparation, lubricant compositions comprising such comb polymers and their use for reducing Noack evaporation losses of lubricant compositions, especially of engine oil compositions.
(FR)La présente invention concerne des polymères en peigne sélectionnés comprenant des quantités spécifiées de macromonomère et d'acrylates d'alkyle, leur préparation, des compositions lubrifiantes comprenant de tels polymères en peigne et leur utilisation pour réduire les pertes par évaporation selon Noack de compositions lubrifiantes, en particulier de compositions d'huile pour moteur.
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: English (EN)
Filing Language: English (EN)