ES278987A1 - Procedure for the quick treatment of heavy and heavy leather (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the quick treatment of heavy and heavy leather (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES278987A1
ES278987A1 ES0278987A ES278987A ES278987A1 ES 278987 A1 ES278987 A1 ES 278987A1 ES 0278987 A ES0278987 A ES 0278987A ES 278987 A ES278987 A ES 278987A ES 278987 A1 ES278987 A1 ES 278987A1
Authority
ES
Spain
Prior art keywords
heavy
tanning
translation
procedure
machine
Prior art date
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.)
Expired
Application number
ES0278987A
Other languages
Spanish (es)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES278987A1 publication Critical patent/ES278987A1/en
Expired legal-status Critical Current

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  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

Procedure for the rapid tanning of semi-heavy and heavy leathers, characterized in that the leathers, prepared in the usual way in the water workshop, are previously tanned with chromium complex tanning agents, which are formed by mixing normal tanning salts of chromium III or basic with those synthetic tanning agents which are obtained according to known processes, either of phenols by condensation with sulfites and/or bisulfites, if necessary in the presence of ketones or aldehydes, and the skin material, thus treated, is finished tanning in the tank with vegetable tanning extracts in the form of powder without fleet. (Machine-translation by Google Translate, not legally binding)
ES0278987A 1961-07-19 1962-07-06 Procedure for the quick treatment of heavy and heavy leather (Machine-translation by Google Translate, not legally binding) Expired ES278987A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE278987X 1961-07-19

Publications (1)

Publication Number Publication Date
ES278987A1 true ES278987A1 (en) 1962-12-16

Family

ID=38569538

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0278987A Expired ES278987A1 (en) 1961-07-19 1962-07-06 Procedure for the quick treatment of heavy and heavy leather (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES278987A1 (en)

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