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SIEGFRIED Ltd

SIEGFRIED Ltd Patent applications
Patent application numberTitlePublished
20110207782NICOTINE-CONTAINING PRODUCT - A nicotine-containing product comprising a pharmaceutically acceptable polymeric substrate, which is able to bind cations, nicotine or a pharmaceutically acceptable nicotine derivative, and pharmaceutically acceptable inorganic cations. It further pertains to a method for the preparation of such a nicotine-containing product and to the use thereof for the preparation of a pharmaceutical product.08-25-2011
20110165253NICOTINE-CONTAINING GRANULATE - A dust-reduced nicotine-containing granulate comprising a homogenous mixture of nicotine or a pharmaceutically acceptable nicotine derivative and an excipient, the granulate having a particle size of at least 150 μm. Method for the preparation of a dust-reduced nicotine-containing granulate, and use of the nicotine-containing granulate for the preparation of pharmaceutical products.07-07-2011
20090137809Demethylation of 14 hydroxy substituted alkaloid derivatives - The present invention is directed to a method for demethylating 14-hydroxy substituted alkaloid derivatives, in particular of 14-hydroxy-17-methyl-4,5-epoxymorphinane-6-on-derivatives. This is achieved by reacting a starting compound with a compound of general formula R05-28-2009

Patent applications by SIEGFRIED Ltd