Global Patent Index - EP 3957708 A1

EP 3957708 A1 20220223 - COOLING LUBRICANT FOR THE COLD ROLLING OF ALUMINIUM

Title (en)

COOLING LUBRICANT FOR THE COLD ROLLING OF ALUMINIUM

Title (de)

KÜHLSCHMIERSTOFF FÜR DAS KALTWALZEN VON ALUMINIUM

Title (fr)

LUBRIFIANT DE REFROIDISSEMENT POUR LAMINAGE À FROID DE L'ALUMINIUM

Publication

EP 3957708 A1 20220223 (DE)

Application

EP 20191350 A 20200817

Priority

EP 20191350 A 20200817

Abstract (en)

[origin: CA3191862A1] Described is a cooling lubricant for cold rolling aluminum, containing: - a mineral oil-based or synthetic lubricating base oil, - and a polyalkylene glycol or a compound that contains a polyalkylene oxide structure, the cooling lubricant not being water-soluble or water-miscible, and - the cooling lubricant being substantially free of fatty acids and fatty alcohols.

Abstract (de)

Beschrieben wird ein Kühlschmierstoff für das Kaltwalzen von Aluminium, enthaltend- ein mineralölbasiertes oder synthetisches Grundöl,- einen Polyalkylenglykol oder eine eine Polyalkylenoxidstruktur enthaltende Verbindung, wobei- der Kühlschmierstoff nicht wasserlöslich oder mit Wasser mischbar ist und- der Kühlschmierstoff im Wesentlichen frei von Fettsäuren und Fettalkoholen ist.

IPC 8 full level

C10M 145/26 (2006.01); C10M 145/28 (2006.01); C10M 145/30 (2006.01); C10M 145/32 (2006.01); C10M 145/36 (2006.01); C10N 20/00 (2006.01); C10N 20/02 (2006.01); C10N 30/00 (2006.01); C10N 30/06 (2006.01); C10N 40/20 (2006.01); C10N 40/24 (2006.01)

CPC (source: EP KR US)

C10M 101/00 (2013.01 - US); C10M 145/26 (2013.01 - EP KR); C10M 145/28 (2013.01 - EP KR); C10M 145/30 (2013.01 - EP KR); C10M 145/32 (2013.01 - EP KR); C10M 145/34 (2013.01 - US); C10M 145/36 (2013.01 - EP KR); C10M 169/041 (2013.01 - US); C22F 1/04 (2013.01 - US); C10M 2207/281 (2013.01 - EP KR); C10M 2209/103 (2013.01 - EP KR); C10M 2209/104 (2013.01 - EP KR); C10M 2209/105 (2013.01 - EP KR); C10M 2209/106 (2013.01 - EP KR); C10M 2209/108 (2013.01 - EP KR); C10N 2020/02 (2013.01 - EP KR); C10N 2020/09 (2020.05 - EP KR); C10N 2020/093 (2020.05 - US); C10N 2030/06 (2013.01 - EP KR); C10N 2030/24 (2020.05 - KR); C10N 2030/40 (2020.05 - EP KR); C10N 2040/24 (2013.01 - EP); C10N 2040/243 (2020.05 - EP KR US); C10N 2040/245 (2020.05 - EP KR US)

Citation (applicant)

Citation (search report)

  • [X] EP 2978828 A1 20160203 - DOW GLOBAL TECHNOLOGIES LLC [US]
  • [X] US 3919093 A 19751111 - DAVIS ROBERT H, et al
  • [X] US 3871837 A 19750318 - BEDAGUE PIERRE, et al
  • [X] US 4949566 A 19900821 - EICHELBAUM ROBERT [US]
  • [XD] EP 0484542 A1 19920513 - IDEMITSU KOSAN CO [JP]
  • [X] JP 2003096482 A 20030403 - NIPPON OIL CORP
  • [X] METALWORKING CHEMICALS: "Performance Products", 31 December 2010 (2010-12-31), XP055123809, Retrieved from the Internet <URL:http://www.huntsman.com/performance_products/Media Library/a_MC348531CFA3EA9A2E040EBCD2B6B7B06/Products_MC348531D0B9FA9A2E040EBCD2B6B7B06/Amines_MC348531D0BECA9A2E040EBCD2B6B7B06/Morpholine DGA_R_MC348531D0D20A9A2E040EBCD2B6B7B06/DIGLYCOLAMINE_R agen_MC348531D0DBAA9A2E040EBCD2B6B7B06/files/metalwo> [retrieved on 20140617]

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)

EP 3957708 A1 20220223; BR 112023002718 A2 20230314; CA 3191862 A1 20220224; CA 3191862 C 20240528; CN 115885025 A 20230331; CN 115885025 B 20240524; EP 4196558 A1 20230621; EP 4196558 B1 20240619; JP 2023535646 A 20230818; KR 102636604 B1 20240216; KR 20230052281 A 20230419; US 2023203395 A1 20230629; WO 2022038111 A1 20220224

DOCDB simple family (application)

EP 20191350 A 20200817; BR 112023002718 A 20210817; CA 3191862 A 20210817; CN 202180050723 A 20210817; EP 2021072781 W 20210817; EP 21762692 A 20210817; JP 2023512129 A 20210817; KR 20237008238 A 20210817; US 202318171003 A 20230217