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A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
A24B15/18—Treatment of tobacco products or tobacco substitutes
A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
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FR40689A1959-09-171960-08-18Procédé de préparation d'un produit aromatique, produit obtenu par ce procédé et mode d'utilisation du susdit produit
ExpiredFR1265138A
(fr)
Procédé de préparation d'un dérivé 20-cétal cyclique de 3beta,5,17alpha-trihydroxy-6beta-méthyl-16-méthylène-5alpha-prégnan-20-one et produit obtenu