ES220940A1 - A procedure to reduce the sponge of skins and animal leather in alkaline baths (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure to reduce the sponge of skins and animal leather in alkaline baths (Machine-translation by Google Translate, not legally binding)
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Roehm and Haas GmbH
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Roehm and Haas GmbH
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Priority to ES220940ApriorityCriticalpatent/ES220940A1/en
Publication of ES220940A1publicationCriticalpatent/ES220940A1/en
Treatment And Processing Of Natural Fur Or Leather
(AREA)
Abstract
Procedure to reduce the swelling of animal skins and leathers in alkaline baths, characterized by the fact that the skins are first tempered by maceration, followed by washing with water to remove the chemicals from the tempering bath, treating them subsequently with a solution of neutral organic salts, then adding the chemical substances, alkaline or alkali, in a new alkaline or caustic bath, always having to submit the leathers and skins to the bath of neutral salts before the alkaline. (Machine-translation by Google Translate, not legally binding)
ES220940A1955-03-281955-03-28A procedure to reduce the sponge of skins and animal leather in alkaline baths (Machine-translation by Google Translate, not legally binding)
ExpiredES220940A1
(en)
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