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Bayer AG
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Bayer AG
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Application filed by Bayer AGfiledCriticalBayer AG
Publication of ES322797A1publicationCriticalpatent/ES322797A1/en
Treatment And Processing Of Natural Fur Or Leather
(AREA)
Abstract
Procedure for the rapid tanning of leathers, by marinating the skins in green, prior tanning with synthetic tanning agents and finishing the tanning with vegetable and/or synthetic tanning agents, characterized in that the green skins prepared in the usual way are acidified by treatments with acids in the presence of salts, pre-tan with approximately 5 - 15% based on the weight of the green skins, of synthetic auxiliary tanning agents and/or sulphite-based sulphixing, if appropriate together with up to 50%, based on the quantity of tanning agent previous employee, of tanning swabs, without broth, until the entire section of the skins in green is tanned, then rinsed and finally finished tanning with vegetable and/or synthetic tanning agents. (Machine-translation by Google Translate, not legally binding)
ES0322797A1965-02-101966-02-09Procedure for the rapid quilting of leather. (Machine-translation by Google Translate, not legally binding)
ExpiredES322797A1
(en)