Global Patent Index - EP 1741771 A1

EP 1741771 A1 20070110 - METALWORKING FLUID

Title (en)

METALWORKING FLUID

Title (de)

METALLBEARBEITUNGSFLUID

Title (fr)

FLUIDE DE TRAVAIL DU MÉTAL

Publication

EP 1741771 A1 20070110 (EN)

Application

EP 05727451 A 20050329

Priority

  • JP 2005005878 W 20050329
  • JP 2004106112 A 20040331
  • JP 2004106128 A 20040331

Abstract (en)

A first oil for metal working of the invention comprises an ester oil and a hydrocarbon oil with a kinematic viscosity of 1-20 mm 2 /s at 40°C. A second oil for metal working of the invention employs an ester oil as the base oil and has a moisture content of 200-20,000 ppm. The first and second oils for metal working have excellent properties as water-insoluble oils for non-ferrous metal working and as oils for cutting and grinding in a minimum quantity lubrication system, and can therefore achieve improved working efficiency and extended tool life.

IPC 8 full level

C10M 101/04 (2006.01); C10M 101/00 (2006.01); C10M 105/00 (2006.01); C10M 105/32 (2006.01); C10M 105/36 (2006.01); C10M 105/38 (2006.01); C10M 111/02 (2006.01); C10M 111/04 (2006.01); C10M 169/04 (2006.01)

CPC (source: EP US)

C10M 101/00 (2013.01 - EP US); C10M 101/04 (2013.01 - EP US); C10M 105/36 (2013.01 - EP US); C10M 105/38 (2013.01 - EP US); C10M 111/02 (2013.01 - EP US); C10M 169/04 (2013.01 - EP US); C10M 2203/003 (2013.01 - EP US); C10M 2203/0206 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2207/021 (2013.01 - EP US); C10M 2207/126 (2013.01 - EP US); C10M 2207/2825 (2013.01 - EP US); C10M 2207/2835 (2013.01 - EP US); C10M 2207/289 (2013.01 - EP US); C10M 2207/401 (2013.01 - EP US); C10M 2215/04 (2013.01 - EP US); C10M 2219/024 (2013.01 - EP US); C10M 2223/041 (2013.01 - EP US); C10N 2030/02 (2013.01 - EP US); C10N 2030/06 (2013.01 - EP US); C10N 2030/30 (2020.05 - EP US); C10N 2030/40 (2020.05 - EP US); C10N 2040/22 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1741771 A1 20070110; EP 1741771 A4 20131113; US 2008026967 A1 20080131; WO 2005095556 A1 20051013

DOCDB simple family (application)

EP 05727451 A 20050329; JP 2005005878 W 20050329; US 54735505 A 20050329