Global Patent Index - EP 0970274 A2

EP 0970274 A2 2000-01-12 - A SURFACE COVERING BACKING CONTAINING POLYMERIC MICROSPHERES AND PROCESSES OF MAKING THE SAME

Title (en)

A SURFACE COVERING BACKING CONTAINING POLYMERIC MICROSPHERES AND PROCESSES OF MAKING THE SAME

Title (de)

BODENBELAG MIT EINER POLYMERE MIKROKUGELN ENTHALTENDEN RÜCKSCHICHT UND VERFAHREN ZU SEINER HERSTELLUNG

Title (fr)

ENVERS DE REVETEMENT DE SURFACE, CONTENANT DES MICROSPHERES POLYMERES, ET PROCEDES DE FABRICATION CORRESPONDANT

Publication

EP 0970274 A2 (EN)

Application

EP 99904068 A

Priority

  • US 9900605 W
  • US 7111098 P

Abstract (en)

[origin: WO9935327A2] A secondary backing for surface coverings is disclosed which comprises at least one thermoplastic material optionally having polymeric microspheres dispersed therein. A textile substrate comprising a primary backing with textile fibers extending upwardly from the backing and forming a surface and the above-described secondary backing attached thereto is also described. Methods of making the textile substrate and the secondary backing which can be foam or hardback are also described. Also described is a resilient surface covering, such as vinyl flooring, using the secondary backing of the present invention in one or more layers.

IPC 1-7 (main, further and additional classification)

D06N 7/00; D06N 3/00

IPC 8 full level (invention and additional information)

D06N 3/00 (2006.01); D06N 7/00 (2006.01)

CPC (invention and additional information)

D06N 3/0056 (2013.01); D06N 7/0076 (2013.01); D06N 2201/082 (2013.01); D06N 2203/048 (2013.01); D06N 2203/061 (2013.01); D06N 2205/04 (2013.01); D06N 2205/08 (2013.01); D06N 2205/20 (2013.01)

Citation (search report)

See references of WO 9935327A3

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9935327 A2 19990715; WO 9935327 A3 19991104; WO 9935327 A8 20000914; AU 2454899 A 19990726; CA 2282572 A1 19990715; CA 2282572 C 20020924; EP 0970274 A2 20000112

INPADOC legal status


2003-05-21 [18W] WITHDRAWN

- Effective date: 20030328

2000-01-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990908

2000-01-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE