Global Patent Index - EP 1436357 A1

EP 1436357 A1 20040714 - SEALING COMPOSITION AND ITS USE

Title (en)

SEALING COMPOSITION AND ITS USE

Title (de)

DICHTUNGSMASSE UND IHRE VERWENDUNG

Title (fr)

COMPOSITION D'ETANCHEITE ET UTILISATION ASSOCIEE

Publication

EP 1436357 A1 20040714 (EN)

Application

EP 02773089 A 20020923

Priority

  • EP 02773089 A 20020923
  • EP 01850174 A 20011018
  • SE 0201723 W 20020923

Abstract (en)

[origin: WO03033618A1] The present invention relates to the use of a sealing composition for sealing rock or soil, wherein the sealing composition is obtainable by mixing a silica sol and at least one gelling agent, wherein the silica sol has an S-value higher than about 72%. The invention also relates to a method for cutting off a liquid flow in a leaking part or cavity by inserting the sealing composition. The invention also relates to a method for preparing the sealing composition and a composition obtainable from the method.

IPC 1-7

C09K 17/12; C04B 28/24

IPC 8 full level

C09K 3/00 (2006.01); C04B 28/24 (2006.01); C09K 3/10 (2006.01); C09K 3/12 (2006.01); C09K 17/02 (2006.01); C09K 17/06 (2006.01); C09K 17/08 (2006.01); C09K 17/12 (2006.01); C09K 103/00 (2006.01)

IPC 8 main group level

C04B (2006.01); C09K (2006.01)

CPC (source: EP KR)

C04B 28/24 (2013.01 - EP); C09K 3/12 (2013.01 - KR); C04B 2111/00724 (2013.01 - EP); C04B 2111/00732 (2013.01 - EP); C04B 2111/70 (2013.01 - EP)

C-Set (source: EP)

  1. C04B 28/24 + C04B 22/124 + C04B 40/0028
  2. C04B 28/24 + C04B 22/085 + C04B 40/0028
  3. C04B 28/24 + C04B 22/142 + C04B 40/0028

Citation (search report)

See references of WO 03033618A1

Citation (examination)

EP 0273445 A2 19880706 - NISSAN CHEMICAL IND LTD [JP]

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03033618 A1 20030424; AR 036828 A1 20041006; AU 2002337551 B2 20050728; BR 0213278 A 20041026; BR 0213278 B1 20120918; CA 2463638 A1 20030424; CA 2463638 C 20090203; CN 1264950 C 20060719; CN 1571826 A 20050126; EP 1436357 A1 20040714; HK 1071394 A1 20050715; JP 2005505680 A 20050224; JP 4243337 B2 20090325; KR 100543613 B1 20060120; KR 20030032847 A 20030426; MY 131479 A 20070830; NO 20042047 L 20040713; NZ 532133 A 20050930; ZA 200402800 B 20050629

DOCDB simple family (application)

SE 0201723 W 20020923; AR P020103872 A 20021016; AU 2002337551 A 20020923; BR 0213278 A 20020923; CA 2463638 A 20020923; CN 02820482 A 20020923; EP 02773089 A 20020923; HK 05104038 A 20050513; JP 2003536349 A 20020923; KR 20020061614 A 20021010; MY PI20023826 A 20021014; NO 20042047 A 20040518; NZ 53213302 A 20020923; ZA 200402800 A 20040413