E & E. Peters, U. Wenck & Co. Vertriebsgesellschaft M.B.H. Te Hamburg, Bondsrepubliek Duitsland.
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Application filed by E & E. Peters, U. Wenck & Co. Vertriebsgesellschaft M.B.H. Te Hamburg, Bondsrepubliek Duitsland.filedCriticalE & E. Peters, U. Wenck & Co. Vertriebsgesellschaft M.B.H. Te Hamburg, Bondsrepubliek Duitsland.
Publication of NL169620BpublicationCriticalpatent/NL169620B/xx
C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
C11B5/00—Preserving by using additives, e.g. anti-oxidants
C11B5/0021—Preserving by using additives, e.g. anti-oxidants containing oxygen
C11B5/0035—Phenols; Their halogenated and aminated derivates, their salts, their esters with carboxylic acids