Global Patent Index - EP 0238476 B1

EP 0238476 B1 19911030 - NUBUK OR VELVETY LEATHER SUPPORT, AND PROCESS FOR ITS PREPARATION

Title (en)

NUBUK OR VELVETY LEATHER SUPPORT, AND PROCESS FOR ITS PREPARATION

Publication

EP 0238476 B1 19911030 (DE)

Application

EP 87890047 A 19870311

Priority

  • DE 3608781 A 19860315
  • DE 3628302 A 19860821

Abstract (en)

[origin: US4740407A] A substrate having an appearance similar to that of nubuk-leather or pile-leather, respectively, or of a textile pile consists of a textile carrier body being at least partially impregnated with a, preferably cross-linked, polymeric synthetic plastics material consisting of a foam which has open cells formed by introducing air and optionally has closed cells formed of hollow microspheres. The textile carrier body consists of a fleece or of a knitting, preferably of a crimped fleece of synthetic fibres, which is needled together with a knitting or with a fleece, strengthened by thermal embossing, in such a manner that the fibres extend through the knitting. The knitting may consist of a roughened stockinet, i.e. a stockinet having opened loops. The carrier body is ground at least at its one impregnated surface and is thus rough and can be provided with a coating.

IPC 1-7

D06N 3/00

IPC 8 full level

D06N 3/00 (2006.01)

CPC (source: EP US)

D06N 3/004 (2013.01 - EP US); Y10S 428/904 (2013.01 - EP US); Y10T 428/23921 (2015.04 - EP US); Y10T 428/2395 (2015.04 - EP US); Y10T 428/23979 (2015.04 - EP US); Y10T 428/249955 (2015.04 - EP US); Y10T 442/667 (2015.04 - EP US); Y10T 442/699 (2015.04 - EP US)

Designated contracting state (EPC)

AT DE ES FR GB IT

DOCDB simple family (publication)

EP 0238476 A2 19870923; EP 0238476 A3 19890405; EP 0238476 B1 19911030; AT E69074 T1 19911115; DE 3774154 D1 19911205; ES 2000118 A4 19871216; ES 2000118 T3 19920516; JP H0686708 B2 19941102; JP S6399378 A 19880430; US 4740407 A 19880426

DOCDB simple family (application)

EP 87890047 A 19870311; AT 87890047 T 19870311; DE 3774154 T 19870311; ES 87890047 T 19870311; JP 6087487 A 19870316; US 2648487 A 19870316