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US 2023/0279264 A1Published application
Method of manufacturing leather
Assigneewhite
InventorTonghan YOON
Life of this patent
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Abstract
Provided is a method of manufacturing leather, comprising: preparing fabric including soaking, fleshing, liming, reliming, band knifing, deliming, and bating of natural leather; shaving the prepared fabric to a uniform thickness; neutralizing the shaved fabric to a pH of 5 to 7; flame retardant processing of performing a flame retardant treatment on the neutralized fabric with a composition for manufacturing leather; and drying the flame retardant treated fabric.
Claims20
A method of manufacturing leather, comprising:
- preparing fabric including soaking, fleshing, liming, reliming, band knifing, deliming, and bating of natural leather;
- shaving the prepared fabric to a uniform thickness;
- neutralizing the shaved fabric to a pH of 5 to 7;
- flame retardant processing of performing a flame retardant treatment on the neutralized fabric with a composition for manufacturing leather;
- and
- drying the flame retardant treated fabric.
3 more elements
Dependencies are inferred from the claim text.