Global Patent Index - EP 1838801 A1

EP 1838801 A1 2007-10-03 - DUST-SUPPRESSING COMPOSITION

Title (en)

DUST-SUPPRESSING COMPOSITION

Title (de)

ENTSTAUBUNGSMITTEL

Title (fr)

COMPOSITION SUPPRIMANT LA POUSSIERE

Publication

EP 1838801 A1 (EN)

Application

EP 05825421 A

Priority

  • NL 2005000872 W
  • NL 1027884 A

Abstract (en)

[origin: WO2006068467A1] The present invention relates to a composition for suppressing dust formation, at least comprising a first foam-forming anionic surfactant, an amphoteric surfactant, a second anionic surfactant and water. With the composition according to the present invention more dust can be bound with less water. A prolonged dust- suppressing effect is moreover ensured. In addition, the composition according to the invention is fully biodegradable and not harmful to people or the environment.

IPC 8 full level (invention and additional information)

C09K 3/22 (2006.01)

CPC (invention and additional information)

C09K 3/22 (2013.01)

Citation (search report)

See references of WO 2006068467A1

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 LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

EPO simple patent family

WO 2006068467 A1 20060629; EP 1838801 A1 20071003; NL 1027884 C2 20060627

INPADOC legal status


2016-12-07 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20160701

2008-01-09 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20071214

2007-10-03 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20070719

2007-10-03 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

2007-10-03 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK YU