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981 591 documents amended

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EP 1425357 A1 20040609 - POLISHING COMPOSITION

Title (en)

POLISHING COMPOSITION

Title (de)

POLITUR

Title (fr)

COMPOSITION DE POLISSAGE

Publication

EP 1425357 A1 20040609 (EN)

Application

EP 02797709 A 20020903

Priority

JP 0208925 W 20020903
JP 2001266315 A 20010903
JP 2002132738 A 20020508
US 31796201 P 20010910

Abstract (en)

[origin: WO03020839A1] A polishing composition of abrasive grains, a phosphorus-containing inorganic acid or salt thereof and another inorganic acid or salt thereof contained in an aqueous medium is used for the polishing of magnetic disk substrates or the like.

IPC 1-7

C09G 1/02

IPC 8 full level

C09G 1/02 (2006.01)

CPC (source: EP US)

C09G 1/02 (2013.01 - EP US)

Citation (search report)

See references of WO 03020839A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 03020839 A1 20030313; WO 03020839 A8 20040415; AU 2002334406 A1 20030318; EP 1425357 A1 20040609; US 2005028449 A1 20050210

DOCDB simple family (application)

JP 0208925 W 20020903; AU 2002334406 A 20020903; EP 02797709 A 20020903; US 48829604 A 20040929