摘要 |
Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of formula (I), wherein Hal signifies chlorine or fluorine, X signifies N or CR, Y signifies hydrogen, C |
申请人 |
CLARIANT FINANCE (BVI) LIMITED |
发明人 |
REINEKING, CLAUS;GAMARINO, ROBERTA;TRIMARCO, LICIA;QUAGLIERINI, MAURIZIO;GISLER, MARKUS;NUSSER, RAINER |