Patent · US Active

Method for the reactive coloring of leather

US8372161B2 · kind B2 · utility

1Cited by

5References

30Claims

0Family size

Assignee

BASF SE

Inventors

Laszlo Somogyi · Schifferstadt, DE
Andrea Zamponi · Mannheim, DE
Rolf Streicher · Worms, DE
Harald Kiesow · Ludwigshafen, DE
Rainer Erhardt · Shanghai, CN

Key dates

Filing date	Oct 28, 2004
Grant date	Feb 12, 2013
Priority date	—
Expiry date	Jan 27, 2029

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06P3/3286
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for dyeing leather with at least one dye F which has at least one alkaline-activable group of the formula A;where

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.