Global Patent Index - EP 0337425 A1

EP 0337425 A1 19891018 - Antirust additives for lubricants or greases based on perfluoropolyethers.

Title (en)

Antirust additives for lubricants or greases based on perfluoropolyethers.

Title (de)

Antirostadditive für Schmiermittel oder Schmierfette mit Perfluoropolyäthern als Basismaterial.

Title (fr)

Additifs antirouilles pour lubrifiants ou graisses à base de perfluoropolyéthers.

Publication

EP 0337425 A1 19891018 (EN)

Application

EP 89106508 A 19890412

Priority

IT 2018388 A 19880413

Abstract (en)

Antirust additives for lubricants based on perfluoropolyethers, comprising one or more fluoropolyether compounds having functionalized end groups selected from -CN, -CH2NR1R2 and <CHEM> and, in particular, a combination of these with small amounts of fluoropolyethers having acid end groups are disclosed.

IPC 1-7

C10M 169/04; C10N 30/10

IPC 8 full level

C10M 133/24 (2006.01); C10M 133/40 (2006.01); C10M 129/16 (2006.01); C10M 133/48 (2006.01); C10M 135/36 (2006.01); C10M 145/26 (2006.01); C10M 147/04 (2006.01); C10M 149/12 (2006.01); C10M 151/04 (2006.01); C10M 169/04 (2006.01); C10N 30/12 (2006.01)

CPC (source: EP)

C10M 107/38 (2013.01); C10M 147/04 (2013.01); C10M 149/12 (2013.01); C10M 151/04 (2013.01); C10M 169/04 (2013.01); C10M 169/041 (2013.01); C10M 2211/044 (2013.01); C10M 2211/06 (2013.01); C10M 2213/00 (2013.01); C10M 2213/023 (2013.01); C10M 2213/04 (2013.01); C10M 2213/043 (2013.01); C10M 2213/06 (2013.01); C10M 2213/0606 (2013.01); C10M 2213/0623 (2013.01); C10M 2215/04 (2013.01); C10M 2215/16 (2013.01); C10M 2215/26 (2013.01); C10M 2217/00 (2013.01); C10M 2217/02 (2013.01); C10M 2217/04 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2221/04 (2013.01); C10M 2221/041 (2013.01); C10M 2221/043 (2013.01); C10N 2030/12 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0337425 A1 19891018; EP 0337425 B1 19911016; CA 1316923 C 19930427; DE 68900331 D1 19911121; IT 1218217 B 19900412; IT 8820183 A0 19880413; JP 2922215 B2 19990719; JP H0258600 A 19900227

DOCDB simple family (application)

EP 89106508 A 19890412; CA 596510 A 19890412; DE 68900331 T 19890412; IT 2018388 A 19880413; JP 9427889 A 19890413