Global Patent Index - EP 0980491 A1

EP 0980491 A1 2000-02-23 - PRESSED COMPOSITE HEAT-INSULATING BOARD OR PANEL

Title (en)

PRESSED COMPOSITE HEAT-INSULATING BOARD OR PANEL

Title (de)

VERPRESSTE WÄRMEDÄMMVERBUNDTAFEL BZW. -PLATTE

Title (fr)

PANNEAU OU PLAQUE COMPOSITE CALORIFUGE S'OBTENANT PAR PRESSAGE

Publication

EP 0980491 A1 (DE)

Application

EP 98925564 A

Priority

  • DE 19719509 A
  • EP 9802725 W

Abstract (en)

[origin: DE19719509A1] The invention relates to a pressed composite heat-insulating board or panel to be used for low-cost manufacturing of insulating panels and consisting of: a) a standard building board or panel having a composite structure or not and forming a support (1) for the application of a layer on one or both sides; b) an adhesive layer (2) resistant to high temperatures; c) a layer of insulating material (3) consisting essentially of layer silicate and/or volcanic rock, especially vermiculite; and d) optionally a further layer of insulating material (4) consisting essentially of one or more finely distributed metal oxides and/or highly dispersed pyrogenic silisic acid and optionally one or more of the insulating materials listed under c). The invention also relates to methods for producing such boards or panels.

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

F16L 59/02; B28B 19/00; E04B 1/94

IPC 8 full level (invention and additional information)

B32B 13/00 (2006.01); B32B 38/04 (2006.01); B32B 38/06 (2006.01); E04B 1/94 (2006.01); F16L 59/02 (2006.01)

CPC (invention and additional information)

B32B 38/06 (2013.01); B32B 13/00 (2013.01); E04B 1/942 (2013.01); F16L 59/029 (2013.01); B32B 2038/002 (2013.01); B32B 2307/304 (2013.01)

Citation (search report)

See references of WO 9851961A1

Designated contracting state (EPC)

AT BE CH DE DK FI FR GB IT LI NL SE

EPO simple patent family

DE 19719509 A1 19981119; DE 19719509 C2 19990602; AU 7763198 A 19981208; EP 0980491 A1 20000223; WO 9851961 A1 19981119

INPADOC legal status


2002-11-20 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20020319

2001-05-02 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010320

2000-02-23 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19991209

2000-02-23 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK FI FR GB IT LI NL SE