Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck and Co IncfiledCriticalMerck and Co Inc
Priority to ES0306728ApriorityCriticalpatent/ES306728A1/en
Publication of ES306728A1publicationCriticalpatent/ES306728A1/en
Treatment And Processing Of Natural Fur Or Leather
(AREA)
Abstract
Procedure for tanning to the chrome leathers and skins depilated with enzymes at a pH higher than 8.0, which comprises subjecting them directly to the action of chromium tanning agents, without acidification or previous sizing. (Machine-translation by Google Translate, not legally binding)
ES0306728A1964-11-251964-11-25Procedure for curtiring the chrome leather and leather. (Machine-translation by Google Translate, not legally binding)
ExpiredES306728A1
(en)
Procedure for the subsequent treatment of chrome leather making use of condensed phosphates. (Machine-translation by Google Translate, not legally binding)
Procedure to depil or dispose, respectively, leather and skin, with proteolytic enzyme auxilium (Machine-translation by Google Translate, not legally binding)