WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

C11C　FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM

C11C 1/00 Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids (recovery of fatty acids from waste materials C11B 13/00)

C11C 1/002 ・{Sources of fatty acids, e.g. natural glycerides, characterised by the nature, the quantities or the distribution of said acids}

C11C 1/005 ・{Splitting up mixtures of fatty acids into their constituents (processes intended for both fats and fatty acids C11B 7/00)}

C11C 1/007 ・{using organic solvents}

C11C 1/02 ・from fats or fatty oils

C11C 1/025 ・・{by saponification and release of fatty acids}

C11C 1/04 ・・by hydrolysis

C11C 1/045 ・・・{using enzymes or microorganisms, living or dead}

C11C 1/06 ・・・using solid catalysts

C11C 1/08 ・Refining

C11C 1/10 ・・by distillation

C11C 1/103 ・・・{after or with the addition of chemicals}

C11C 1/106 ・・・・{inert gases or vapors}

C11C 3/00 Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom (sulfonated fats or oils C07C 309/62; factice C08H; drying oils C09F)

C11C 3/003 ・{by esterification of fatty acids with alcohols (C11C 3/02 takes precedence)}

C11C 3/006 ・{by oxidation}

C11C 3/02 ・by esterification of fatty acids with glycerol

C11C 3/025 ・・{with a stoechiometric excess of glycerol}

C11C 3/04 ・by esterification of fats or fatty oils

C11C 3/06 ・・with glycerol

C11C 3/08 ・・with fatty acids

C11C 3/10 ・・Ester interchange

C11C 3/12 ・by hydrogenation

C11C 3/123 ・・{using catalysts based principally on nickel or derivates}

C11C 3/126 ・・{using catalysts based principally on other metals or derivates}

C11C 3/14 ・by isomerisation {(isomerisation induced by hydrogeneration C11C 3/12)}

C11C 5/00 Candles

C11C 5/002 ・{Ingredients}

C11C 5/004 ・・{dyes, pigments; products giving a coloured flame}

C11C 5/006 ・{wicks, related accessories}

C11C 5/008 ・{Candles characterised by their form; Composite candles, e.g. candles containing zones of different composition, inclusions, or the like}

C11C 5/02 ・Apparatus for preparation thereof

C11C 5/021 ・・{by compressing solid materials in a mould without heating}

C11C 5/023 ・・{by casting or melting in a mould}

C11C 5/025 ・・{by dipping a wick in a melt}

C11C 5/026 ・・{by a continuous process, e.g. by extrusion by conveying a melt together with the wick through a solidification zone}

C11C 5/028 ・・{by shaping a preform, e.g. forming the butts, trimming}