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HENRI WAUQUIEZ SA
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HENRI WAUQUIEZ SA
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Publication of ES233871A1publicationCriticalpatent/ES233871A1/en
Treatment And Processing Of Natural Fur Or Leather
(AREA)
Abstract
Process for treating tanned leather, either tanning with mineral tannins, followed by another tanning with vegetable or synthetic extracts, or only with tannins or vegetable or synthetic extracts, to make them hydrophobic, thus limiting water absorption, conserving at the same time a high air permeability, characterized in that one or more amines or aliphatic diamines or their compounds are fixed on the tanned fibers. (Machine-translation by Google Translate, not legally binding)
ES0233871A1956-03-231957-02-25Procedure for the treatment of hidden leather (Machine-translation by Google Translate, not legally binding)
ExpiredES233871A1
(en)
Procedure for the obtaining of the tannin content of the manter coil for conversion in discolored curtient extracts (Machine-translation by Google Translate, not legally binding)
A procedure for the increase of water solidity, of mineral or combined curtition leather (Machine-translation by Google Translate, not legally binding)
Procedure for the subsequent treatment of chrome leather making use of condensed phosphates. (Machine-translation by Google Translate, not legally binding)
A method of treating the soil to improve their properties of penetration, absorption and lagua retention (Machine-translation by Google Translate, not legally binding)