LUBRICANT BASE STOCKS WITH IMPROVED FILTERABILITY

Provided for are lubricant base stocks with improved filterability. The lubricant base stock includes a bright stock and an effective amount of a heavy neutral. The filterability of the base stock as measured by the Membrane Filtration Method is less than or equal to 400 seconds. Also provided for a...

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Bibliographic Details
Main Authors LYON, KRISTEN, A, RIFFAND, SERGE, BAKER, CHARLES, LAMBERT, JR
Format Patent
LanguageEnglish
French
Published 18.09.2014
Subjects
CHEMISTRY
FUELS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Summary:Provided for are lubricant base stocks with improved filterability. The lubricant base stock includes a bright stock and an effective amount of a heavy neutral. The filterability of the base stock as measured by the Membrane Filtration Method is less than or equal to 400 seconds. Also provided for are lubricating oils with improved filterability and methods of improving the filterability of lubricant base stocks. La présente invention concerne des huiles de base lubrifiantes ayant une filtrabilité améliorée. L'huile de base lubrifiante comprend une base lubrifiante de haute viscosité et une quantité efficace d'huile neutre lourde. La filtrabilité de l'huile de base telle que mesurée par la méthode de filtration sur membrane est inférieure ou égale à 400 secondes. La présente invention concerne en outre des huiles lubrifiantes ayant une filtrabilité améliorée et des procédés d'amélioration de la filtrabilité d'huiles de base lubrifiantes.
Bibliography:Application Number: WO2014US17086