Global Patent Index - EP 3645686 A1

EP 3645686 A1 20200506 - LOW VISCOSITY ENGINE OILS CONTAINING ISOMERIZED PHENOLIC-BASED DETERGENTS

Title (en)

LOW VISCOSITY ENGINE OILS CONTAINING ISOMERIZED PHENOLIC-BASED DETERGENTS

Title (de)

NIEDRIGVISKOSE MOTORÖLE MIT ISOMERISIERTEN DETERGENZIEN AUF PHENOLBASIS

Title (fr)

HUILES DE MOTEUR À FAIBLE VISCOSITÉ CONTENANT DES DÉTERGENTS À BASE DE COMPOSÉS PHÉNOLIQUES ISOMÉRISÉS

Publication

EP 3645686 A1 20200506 (EN)

Application

EP 18749528 A 20180628

Priority

  • US 201762527119 P 20170630
  • IB 2018054807 W 20180628

Abstract (en)

[origin: US2019002784A1] This disclosure generally relates to a lubricating oil composition having a HTHS viscosity at 150° C. in a range of about 1.3 to about 2.5 cP, comprising: (a) a major amount of an oil of lubricating viscosity having a kinematic viscosity at 100° C. in a range of 1.5 to 6.0 mm2/s; and (b) an overbased metal salt of an alkyl-substituted detergent.

IPC 8 full level

C10M 159/22 (2006.01); C10M 169/04 (2006.01)

CPC (source: EP US)

C10M 129/10 (2013.01 - US); C10M 135/10 (2013.01 - US); C10M 137/10 (2013.01 - US); C10M 145/14 (2013.01 - US); C10M 159/22 (2013.01 - EP US); C10M 169/042 (2013.01 - EP US); C10M 2207/044 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10M 2209/084 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10N 2020/071 (2020.05 - EP US); C10N 2030/02 (2013.01 - EP US); C10N 2030/04 (2013.01 - US); C10N 2030/08 (2013.01 - EP US); C10N 2030/56 (2020.05 - EP US); C10N 2040/04 (2013.01 - EP US); C10N 2040/25 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

US 2019002784 A1 20190103; CA 3068707 A1 20190103; CA 3068707 C 20240305; CN 110770331 A 20200207; CN 110770331 B 20230124; EP 3645686 A1 20200506; EP 3645686 B1 20220810; JP 2020525573 A 20200827; JP 7348077 B2 20230920; WO 2019003179 A1 20190103

DOCDB simple family (application)

US 201816021284 A 20180628; CA 3068707 A 20180628; CN 201880041842 A 20180628; EP 18749528 A 20180628; IB 2018054807 W 20180628; JP 2019570085 A 20180628