(19)
(11)
EP 0 347 430 A1
(12)
(43)
Date of publication:
27.12.1989
Bulletin 1989/52
(21)
Application number:
88905566.0
(22)
Date of filing:
02.03.1988
(51)
International Patent Classification (IPC):
B32B
15/
08
( . )
H05K
3/
02
( . )
C25D
1/
04
( . )
H05K
3/
38
( . )
(86)
International application number:
PCT/GB1988/000157
(87)
International publication number:
WO 1988/006647
(
07.09.1988
Gazette 1988/20)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
02.03.1987
GB 19870004828
(71)
Applicant:
M & T LAMINATES LIMITED
West Midlands B70 OBE (GB)
(72)
Inventor:
THORPE, John, Edwin
F-65300 Lannemezan (FR)
(74)
Representative:
Godwin, Edgar James
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS
London WC2A 3LS (GB)
(54)
PRODUCTION OF COPPER-CLAD DIELECTRIC MATERIAL