LEATHER PROCESSING UTILIZING SUPER-CRITICAL OR NEAR SUPER-CRITICAL CO2 VALUE

LEATHER PROCESSING UTILIZING SUPER-CRITICAL OR NEAR SUPER-CRITICAL CO2 VALUE

The present invention is in the field of a method for processing natural of synthetic leather by using super-critical CO2. The leather can be dried leather low grade leathers, thin leather, crust leathers, finished leathers, wet blue leathers, and tanned leather, as well as synthetic leather. In a s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BRIGITTA, Bohus, WOERLEE, Geert Feye, DE VRIES, Tjerk Jan, TRAMBITAS, Daniela Oana
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
APPARATUS THEREFOR
CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING,IMPREGNATING, FINISHING
CHEMISTRY
COMPOSITIONS FOR TANNING
DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM
DYEING OR PRINTING TEXTILES
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
HIDES
LAUNDERING
LEATHER
METALLURGY
PELTS
SKINS
TEXTILES
TREATMENT OF TEXTILES OR THE LIKE
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Beschreibung
Zusammenfassung:The present invention is in the field of a method for processing natural of synthetic leather by using super-critical CO2. The leather can be dried leather low grade leathers, thin leather, crust leathers, finished leathers, wet blue leathers, and tanned leather, as well as synthetic leather. In a second aspect the invention relates to leather obtained by said method, and in a third aspect to a stand-alone apparatus for performing said method.