POLISHING PAD WITH FLOATING ELEMENTS AND METHOD OF MAKING AND USING THE SAME - Patent 2323808

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EP 2 323 808 A1

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(43)	Date of publication:
	25.05.2011 Bulletin 2011/21

(21)	Application number: 09790596.2

(22)	Date of filing: 17.07.2009

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International Patent Classification (IPC):

B24B 37/04^(2006.01)

B24D 13/14^(2006.01)

(86)	International application number:
	PCT/US2009/051032

(87)	International publication number:
	WO 2010/009420 (21.01.2010 Gazette 2010/03)

(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 MK MT NL NO PL PT RO SE SI SK SM TR
	Designated Extension States:
	AL BA RS

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Priority:

18.07.2008 US 81891 P

(71)	Applicant: 3M Innovative Properties Company
	Saint Paul, MN 55133-3427 (US)

(72)	Inventor:
	JOSEPH, William, D. Saint Paul, MN 55133-3427 (US)

(74)	Representative: Vossius & Partner
	Siebertstrasse 4 81675 München 81675 München (DE)

(54)	POLISHING PAD WITH FLOATING ELEMENTS AND METHOD OF MAKING AND USING THE SAME