(19)
(11)
EP 0 724 824 A1
(12)
(43)
Date of publication:
07.08.1996
Bulletin 1996/32
(21)
Application number:
94930297.0
(22)
Date of filing:
21.10.1994
(51)
International Patent Classification (IPC):
B05C
1/
08
( . )
B05C
9/
04
( . )
H05K
3/
00
( . )
B05C
1/
16
( . )
G03F
7/
16
( . )
(86)
International application number:
PCT/GB1994/002317
(87)
International publication number:
WO 1995/011581
(
27.04.1995
Gazette 1995/18)
(84)
Designated Contracting States:
DE FR GB IT NL
(30)
Priority:
21.10.1993
GB 19930021679
(71)
Applicant:
LUCAS, Alan William
Sutton Valence,Maidstone, Kent ME17 3AX (GB)
(72)
Inventor:
LUCAS, Alan William
Sutton Valence,Maidstone, Kent ME17 3AX (GB)
(74)
Representative:
BROOKES & MARTIN
High Holborn House 52/54 High Holborn
London, WC1V 6SE
London, WC1V 6SE (GB)
(54)
TREATMENT OF SUBSTRATES