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FINANC COMMERCIALE ET IND DAR
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FINANC COMMERCIALE ET IND DAR
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Publication of FR777956ApublicationCriticalpatent/FR777956A/fr
C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
C10M171/007—Coloured or dyes-containing lubricant compositions
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FR777956D1933-11-241933-11-24Procédé pour l'amélioration des huiles industrielles
ExpiredFR777956A
(fr)