Patent · US Active

Method of producing coated textile, more particularly synthetic leathers

US8449944B2 · kind B2 · utility

0Cited by

6References

20Claims

0Family size

Assignee

BASF SE

Inventors

Markus Schuette · Melle, DE
Hauke Malz · Diepholz, DE
Laszlo Szarvas · Ludwigshafen, DE

Key dates

Filing date	Dec 12, 2007
Grant date	May 28, 2013
Priority date	—
Expiry date	Jul 21, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/20
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A process for the production of coated textiles, a textile substrate being coated or impregnated with a solution (I) comprising polyurethane, and the polyurethane then being precipitated in or on the textile substrate, wherein polyurethane dissolved in ionic liquid is used as solution (I).

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