Global Patent Index - EP 4284900 A1

EP 4284900 A1 20231206 - PROCESS FOR MAKING HEAVY GRADE BASE OIL PRODUCTS

Title (en)

PROCESS FOR MAKING HEAVY GRADE BASE OIL PRODUCTS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON SCHWERGRAD-BASISÖLPRODUKTEN

Title (fr)

PROCÉDÉ DE FABRICATION DE PRODUITS D'HUILE DE BASE DE GRADE LOURD

Publication

EP 4284900 A1 20231206 (EN)

Application

EP 22704173 A 20220126

Priority

  • US 202163141955 P 20210126
  • US 2022013855 W 20220126

Abstract (en)

[origin: WO2022164868A1] An improved process for making a heavy base oil from a base oil feedstream comprising an atmospheric resid feedstock, and, optionally, a base oil feedstock, via hydroprocessing. The process generally involves subjecting a base oil feedstream comprising the atmospheric resid to hydrocracking and dewaxing steps, and optionally to hydrofinishing, to produce base oil product(s) including a heavy grade base oil product having a viscosity of at least about 12.7 cSt at 100°C. The invention is useful to make heavy grade base oil products, as well as Group II and/or Group III/III+ base oils.

IPC 8 full level

C10G 65/12 (2006.01); C10G 45/44 (2006.01); C10G 45/58 (2006.01); C10G 47/00 (2006.01); C10G 65/14 (2006.01); C10M 101/02 (2006.01)

CPC (source: EP KR US)

C10G 45/44 (2013.01 - EP KR US); C10G 45/58 (2013.01 - EP KR); C10G 47/00 (2013.01 - EP KR); C10G 65/12 (2013.01 - EP KR US); C10G 65/14 (2013.01 - EP KR US); C10M 101/02 (2013.01 - EP US); C10M 171/02 (2013.01 - EP KR US); C10M 177/00 (2013.01 - EP KR US); C10G 2300/107 (2013.01 - EP KR US); C10G 2300/202 (2013.01 - EP KR US); C10G 2300/302 (2013.01 - EP KR US); C10G 2300/308 (2013.01 - EP KR US); C10G 2400/10 (2013.01 - EP KR US); C10M 2203/1025 (2013.01 - EP KR US); C10N 2020/015 (2020.05 - EP KR US); C10N 2020/017 (2020.05 - EP KR US); C10N 2030/02 (2013.01 - EP KR US); C10N 2030/43 (2020.05 - EP KR US)

C-Set (source: EP)

C10M 2203/1025 + C10N 2020/02

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022164868 A1 20220804; BR 112023014888 A2 20231010; CA 3209475 A1 20220804; CN 116888244 A 20231013; EP 4284900 A1 20231206; JP 2024506820 A 20240215; KR 20230133367 A 20230919; TW 202246473 A 20221201; US 2024117256 A1 20240411

DOCDB simple family (application)

US 2022013855 W 20220126; BR 112023014888 A 20220126; CA 3209475 A 20220126; CN 202280015466 A 20220126; EP 22704173 A 20220126; JP 2023544763 A 20220126; KR 20237028371 A 20220126; TW 111103456 A 20220126; US 202218263119 A 20220126