PROCESS FOR PRODUCING LEATHER

United States of America Patent

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Issued Date
Oct 10, 2019
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Jun 12, 2017
filing date
Jun 14, 2016

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Abstract

The present invention relates to a process for producing leather in which methanesulfonic acid (MSA) is used in the pickling step at a high pH value, and the use of MSA is to improve the quality of the final leather product as well as to improve the environmental impact of the waste liquor.

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Patent Owner(s)

Patent Owner	Address
BASF SE	LUDWIGSHAFEN GERMANY LUDWIGSHAFEN RHINELAND-PALATINATE

International Classification(s)

C14C:CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
PENG, Biyu	Chengdu, CN	1	1
SHI, Qing	Shanghai, CN	65	477
SZARVAS, Laszlo	Hong Kong, CN	34	238
ZHANG, Chunxiao	Chengdu, CN	8	14

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PROCESS FOR PRODUCING LEATHER

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United States of America Patent

16308854

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16308854

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