(19)
(11) EP 0 227 746 A1

(12)

(43) Date of publication:
08.07.1987 Bulletin 1987/28

(21) Application number: 86903950.0

(22) Date of filing: 28.05.1986
(51) International Patent Classification (IPC): 
H05K 3/ 18( . )
C23C 18/ 24( . )
H05K 1/ 03( . )
C23C 18/ 22( . )
H05K 3/ 38( . )
(86) International application number:
PCT/US1986/001199
(87) International publication number:
WO 1987/000391 (15.01.1987 Gazette 1987/01)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 24.06.1985 US 19850748119

(71) Applicant: ENTHONE, INCORPORATED
West Haven, CT 06516 (US)

(72) Inventors:
  • COURDUVELIS, Constantine, I.
    Orange, CT 06477 (US)
  • STONE, David, E.
    Orange, CT 06477 (US)

(74) Representative: Cropp, John Anthony David, et al 
MATHYS & SQUIRE 100 Grays Inn Road
London, WC1X 8AL
London, WC1X 8AL (GB)

   


(54) PROCESS FOR CONDITIONING THE SURFACE OF PLASTIC SUBSTRATES PRIOR TO METAL PLATING