METHOD FOR REMOVING FOREIGN MATTER FROM GLASS SUBSTRATE SURFACE AND METHOD FOR PROCESSING GLASS SUBSTRATE SURFACE - Patent 2170778

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EP 2 170 778 A1

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(43)	Date of publication:
	07.04.2010 Bulletin 2010/14

(21)	Application number: 08740610.4

(22)	Date of filing: 11.04.2008

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International Patent Classification (IPC):

C03C 15/02^(2006.01)

C03C 23/00^(2006.01)

(86)	International application number:
	PCT/JP2008/057553

(87)	International publication number:
	WO 2009/004852 (08.01.2009 Gazette 2009/02)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA MK RS

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Priority:

29.06.2007 JP 2007172274

(71)	Applicant: Asahi Glass Company, Limited
	Chiyoda-ku Tokyo 100-8405 (JP)

(72)	Inventors:
	ITO, Masabumi Tokyo 100-8405 (JP) OKAMURA, Kenji Tokyo 100-8405 (JP) KOJIMA, Hiroshi Tokyo 100-8405 (JP)

(74)	Representative: Müller-Boré & Partner Patentanwälte
	Grafinger Strasse 2 81671 München 81671 München (DE)

(54)	METHOD FOR REMOVING FOREIGN MATTER FROM GLASS SUBSTRATE SURFACE AND METHOD FOR PROCESSING GLASS SUBSTRATE SURFACE