C11CFATTY ACIDS FROM FATS, OILS OR WAXESCANDLESFATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROMIn this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. C11C1/00 C11C1/00Preparation of fatty acids from fats, fatty oils, or waxesRefining the fatty acids recovery of fatty acids from waste materials C11B13/00 C11C1/002Sources of fatty acids, e.g. natural glycerides, characterised by the nature, the quantities or the distribution of said acids C11C1/005Splitting up mixtures of fatty acids into their constituents processes intended for both fats and fatty acids C11B7/00 C11C1/007using organic solvents C11C1/02from fats or fatty oils C11C1/025by saponification and release of fatty acids C11C1/04by hydrolysis C11C1/045using enzymes or microorganisms, living or dead C11C1/06using solid catalysts C11C1/08Refining C11C1/10by distillation C11C1/103after or with the addition of chemicals C11C1/106inert gases or vapors C11C3/00Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom sulfonated fats or oils C07C309/62; factice C08H; drying oils C09F C11C3/003by esterification of fatty acids with alcohols C11C3/02 takes precedence C11C3/006by oxidation C11C3/02by esterification of fatty acids with glycerol C11C3/025with a stoechiometric excess of glycerol C11C3/04by esterification of fats or fatty oils C11C3/06with glycerol C11C3/08with fatty acids C11C3/10Ester interchange C11C3/12by hydrogenation C11C3/123using catalysts based principally on nickel or derivates C11C3/126using catalysts based principally on other metals or derivates C11C3/14by isomerisation isomerisation induced by hydrogenation C11C3/12 C11C5/00Candles C11C5/002Ingredients C11C5/004dyes, pigments; products giving a coloured flame C11C5/006wicks, related accessories C11C5/008Candles characterised by their form; Composite candles, e.g. candles containing zones of different composition, inclusions, or the like C11C5/02Apparatus for preparation thereof C11C5/021by compressing solid materials in a mould without heating C11C5/023by casting or melting in a mould C11C5/025by dipping a wick in a melt C11C5/026by a continuous process, e.g. by extrusion by conveying a melt together with the wick through a solidification zone C11C5/028by shaping a preform, e.g. forming the butts, trimming