LIQUID COMPOSITION AND PROCESS FOR TREATING ALUMINIUM OR TIN CANS TO IMPART CORROSION RESISTANCE AND REDUCED FRICTION COEFFICIENT - Patent 0533823

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EP 0 533 823 A1

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(43)	Date of publication:
	31.03.1993 Bulletin 1993/13

(21)	Application number: 91912131.0

(22)	Date of filing: 13.06.1991

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International Patent Classification (IPC):

C23C 22/ 23^{( . )}

C23C 22/ 68^{( . )}

(86)	International application number:
	PCT/US1991/004250

(87)	International publication number:
	WO 1991/019828 (26.12.1991 Gazette 1991/29)

(84)	Designated Contracting States:
	AT BE DE DK ES FR GB IT NL SE

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Priority:

19.06.1990 JP 19900160443
06.07.1990 JP 19900179271

(71)	Applicant: HENKEL CORPORATION
	Ambler, Pennsylvania 19002 (US)

(72)	Inventors:
	TANAKA, Shigeo Yokohama-shi Kanagawa-ken (JP) AOKI, Tomoyuki Chigasaki-shi Kanagawa-ken (JP) YOSHIDA, Masayuki Asahi-ku Yokohama-shi Kanagawa-ken (JP) IINO, Yasuo Hiratsuka-shi Kanagawa-ken (JP) ASAI, Shinichiro, Nihon Parkerizing iratsuka-shi Kanagawa-ken (JP)

(74)	Representative: von Kreisler, Alek, Dipl.-Chem.
	Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln D-50462 Köln (DE)

(54)	LIQUID COMPOSITION AND PROCESS FOR TREATING ALUMINIUM OR TIN CANS TO IMPART CORROSION RESISTANCE AND REDUCED FRICTION COEFFICIENT