EP0814168B1 - Process for tanning of leather - Google Patents

Process for tanning of leather Download PDF

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Publication number
EP0814168B1
EP0814168B1 EP19970109282 EP97109282A EP0814168B1 EP 0814168 B1 EP0814168 B1 EP 0814168B1 EP 19970109282 EP19970109282 EP 19970109282 EP 97109282 A EP97109282 A EP 97109282A EP 0814168 B1 EP0814168 B1 EP 0814168B1
Authority
EP
European Patent Office
Prior art keywords
tanning
ph
iii
leather
process according
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 - Lifetime
Application number
EP19970109282
Other languages
German (de)
French (fr)
Other versions
EP0814168A1 (en
Inventor
Fritz Novotny
Helmut Dr. Reiff
Harro Träubel
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
Priority to DE19624821 priority Critical
Priority to DE1996124821 priority patent/DE19624821A1/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP0814168A1 publication Critical patent/EP0814168A1/en
Application granted granted Critical
Publication of EP0814168B1 publication Critical patent/EP0814168B1/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

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