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Expired
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GB31921/26A
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Individual
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Individual
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Publication of GB281592ApublicationCriticalpatent/GB281592A/en
C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
C14C3/00—Tanning; Compositions for tanning
C14C3/02—Chemical tanning
C14C3/28—Multi-step processes
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Chemical & Material Sciences
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Chemical Kinetics & Catalysis
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General Chemical & Material Sciences
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Organic Chemistry
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Coloring
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Treatment And Processing Of Natural Fur Or Leather
(AREA)
Abstract
281,592. Zettlitz, V., and Pfeifer, (nÚe Brosch), A. Nov. 30, 1926, [Convention date]. Furs; combination tanning processes; tanning with special chemicals.-Furs and leather are prepared for a hot dyeing process, with the usual dyes, at 80‹-90‹ C. by subjecting the fur or leather to a preliminary treatment in a tanning bath of wheat-bran and common salt followed by a tanning with common salt and alum and finally a chrome alum tanning.
GB31921/26A1926-11-301926-12-16Method of tanning and dyeing furs and leather
ExpiredGB281592A
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