Global Patent Index - EP 2388785 A1

EP 2388785 A1 20111123 - Method of making a vegetable oil dielectric fluid composition

Title (en)

Method of making a vegetable oil dielectric fluid composition

Title (de)

Verfahren zur Herstellung einer auf Pflanzenöl basierenden dielektrischen Flüssigkeitszusammensetzung

Title (fr)

Méthode de préparation d'une composition de liquide diélectrique d'huile végétale

Publication

EP 2388785 A1 20111123 (EN)

Application

EP 11174287 A 20070517

Priority

EP 07108428 A 20070517

Abstract (en)

A method of making a dielectric fluid, comprising: providing at least one refined, bleached and deodorized rapeseed oil with a pour point of less than -20°C as measured by at least one of ASTM D97 and ASTM D5950, wherein the rapeseed oil is derived from non-GMO winter rapeseeds grown in a northern European climate; treating the rapeseed oil with clay; and filtering the rapeseed oil to produce a processed rapeseed oil.

IPC 8 full level

C11B 3/10 (2006.01); H01B 3/20 (2006.01)

CPC (source: EP)

C10M 169/04 (2013.01); H01B 3/20 (2013.01); H01B 3/22 (2013.01); C10M 2207/026 (2013.01); C10M 2207/283 (2013.01); C10M 2207/2835 (2013.01); C10M 2207/40 (2013.01); C10M 2207/401 (2013.01); C10M 2207/404 (2013.01); C10M 2207/4045 (2013.01); C10M 2209/084 (2013.01); C10M 2215/064 (2013.01); C10M 2217/026 (2013.01); C10N 2030/02 (2013.01); C10N 2030/08 (2013.01); C10N 2030/60 (2020.05); C10N 2030/64 (2020.05); C10N 2040/16 (2013.01)

Citation (applicant)

US 2005040375 A1 20050224 - CORKRAN JERRY L [US], et al

Citation (search report)

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 LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1995301 A1 20081126; EP 2388784 A1 20111123; EP 2388785 A1 20111123

DOCDB simple family (application)

EP 07108428 A 20070517; EP 11174286 A 20070517; EP 11174287 A 20070517