EP 2010617 A1 20090107 - METHOD FOR TREATING MINERAL SURFACES
Title (en)
METHOD FOR TREATING MINERAL SURFACES
Title (de)
VERFAHREN ZUR BEHANDLUNG VON MINERALISCHEN OBERFLÄCHEN
Title (fr)
PROCÉDÉ DE TRAITEMENT DE SURFACES MINÉRALES
Publication
Application
Priority
- EP 2007051987 W 20070302
- EP 06111181 A 20060315
- EP 07726585 A 20070302
Abstract (en)
[origin: WO2007104659A1] The invention relates to a method for treating mineral surfaces, said method comprising the following steps, a) the mineral surfaces are treated in order to remove impurities and b) the surface is coated with a plastic material. Said method is characterised in that a transparent, compact hydrophobic polyurethane, which can be produced by reacting i) polyisocyanates with ii) compounds comprising at least two hydrogen atoms for reacting with isocyanate groups, is used as the plastic material in step b).
IPC 8 full level
C09D 175/04 (2006.01)
CPC (source: EP KR US)
C04B 41/48 (2013.01 - KR); C04B 41/4884 (2013.01 - EP US); C08G 18/36 (2013.01 - EP US); C08G 18/4854 (2013.01 - EP US); C09D 175/04 (2013.01 - EP KR US); C04B 2111/72 (2013.01 - EP US)
Citation (search report)
See references of WO 2007104659A1
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 MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2007104659 A1 20070920; CN 101400751 A 20090401; EP 2010617 A1 20090107; JP 2009529487 A 20090820; KR 20080100832 A 20081119; US 2009081368 A1 20090326
DOCDB simple family (application)
EP 2007051987 W 20070302; CN 200780009031 A 20070302; EP 07726585 A 20070302; JP 2008558771 A 20070302; KR 20087023843 A 20080929; US 28289107 A 20070302