C - Chemistry – Metallurgy – 14 – C
Patent
C - Chemistry, Metallurgy
14
C
C14C 5/00 (2006.01) C11D 3/20 (2006.01) D06L 1/02 (2006.01)
Patent
CA 2662792
The invention relates to a method for dry-cleaning leather, characterized by treating the leather with a compound (I), wherein R1, R2, R3 and R4 are defined as in the description. The preferred solvent is tetraethoxyethane.
Procédé de nettoyage à sec du cuir, caractérisé en ce que l'on traite le cuir avec un composé de la formule dans laquelle R1, R2, R3 et R4 sont tels que définis dans la description. Le solvant préféré est le tétraéthoxyéthane.
Clariant Finance (bvi) Limited
Fetherstonhaugh & Co.
LandOfFree
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