Global Patent Index - EP 1582628 B1

EP 1582628 B1 20071107 - Method for producing a porous artificial stone slab

Title (en)

Method for producing a porous artificial stone slab

Title (de)

Verfahren zur Herstellung einer wasserdurchlässigen Kunststeinplatte

Title (fr)

Procédé pour la fabrication d'une dalle en pierre artificielle drainante

Publication

EP 1582628 B1 20071107 (DE)

Application

EP 05006715 A 20050329

Priority

  • DE 102004016995 A 20040402
  • DE 102005004930 A 20050203

Abstract (en)

[origin: EP1582628A2] A lower layer (30) comprising a hardenable mixture including particles obtained from broken natural stone, with a particle size greater than 0.5 mm. The lower layer includes pores. An upper layer (20) comprises a second hardenable mixture of particles obtained from broken natural stone, with a precious surface such as granite, marble or porphyry. The surface layer includes pores, and is at least 8 mm thick, being thinner than the lower layer. After hardening the surface of the upper layer is sandblasted so that the particles are clearly revealed.

IPC 8 full level

E01C 5/06 (2006.01); E01C 11/22 (2006.01)

CPC (source: EP)

E01C 5/065 (2013.01); E01C 11/225 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1582628 A2 20051005; EP 1582628 A3 20060125; EP 1582628 B1 20071107; AT E377672 T1 20071115; CY 1107164 T1 20121024; DE 102005004930 A1 20051020; DE 502005001855 D1 20071220; DK 1582628 T3 20080317; ES 2297552 T3 20080501; PT 1582628 E 20080215

DOCDB simple family (application)

EP 05006715 A 20050329; AT 05006715 T 20050329; CY 081100108 T 20080131; DE 102005004930 A 20050203; DE 502005001855 T 20050329; DK 05006715 T 20050329; ES 05006715 T 20050329; PT 05006715 T 20050329