(19)
(11)
EP 1 401 787 A1
(12)
(43)
Date of publication:
31.03.2004
Bulletin 2004/14
(21)
Application number:
02741022.4
(22)
Date of filing:
03.05.2002
(51)
International Patent Classification (IPC)
7
:
C04B
41/50
(86)
International application number:
PCT/IB2002/002543
(87)
International publication number:
WO 2002/094737
(
28.11.2002
Gazette 2002/48)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
12.05.2001
GB 0111699
01.05.2002
US 139030
(71)
Applicant:
Geogenomics, Ltd.
Gwynedd,Wales LL40 2TA (GB)
(72)
Inventor:
Gunn, Robert B.
Gwynedd, Wales LL40 2TA (GB)
(74)
Representative:
Casey, Lindsay Joseph et al
F. R. Kelly & Co.27 Clyde RoadBallsbridge
Dublin 4
Dublin 4 (IE)
(54)
METHOD FOR TREATING HARD SURFACES TO CREATE A WEATHERED APPEARENCE