Global Patent Index - EP 3720656 A1

EP 3720656 A1 20201014 - BONDED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME

Title (en)

BONDED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME

Title (de)

GEBONDETER SCHLEIFARTIKEL UND VERFAHREN ZUR HERSTELLUNG DAVON

Title (fr)

ARTICLE ABRASIF LIÉ ET SON PROCÉDÉ DE RÉALISATION

Publication

EP 3720656 A1 20201014 (EN)

Application

EP 18886655 A 20181206

Priority

  • US 201762596292 P 20171208
  • IB 2018059729 W 20181206

Abstract (en)

[origin: WO2019111210A1] A bonded abrasive article comprises a bonded abrasive matrix. The bonded abrasive matrix comprises, based on the total weight of the bonded abrasive matrix: 10 to 30 weight percent of phenolic binder; abrasive particles retained in the phenolic binder; and from 0.001 to 9 weight percent of ethyl maltol. Methods of making and using are also disclosed.

IPC 8 full level

B24D 3/28 (2006.01); B24D 3/14 (2006.01); B24D 18/00 (2006.01); C09K 3/14 (2006.01)

CPC (source: EP US)

B24D 3/001 (2013.01 - EP); B24D 3/28 (2013.01 - EP US); B24D 5/12 (2013.01 - EP US); B24D 18/0009 (2013.01 - EP US); C09K 3/1427 (2013.01 - EP)

Citation (search report)

See references of WO 2019111210A1

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019111210 A1 20190613; CN 111448033 A 20200724; CN 111448033 B 20220503; EP 3720656 A1 20201014; US 2020290174 A1 20200917

DOCDB simple family (application)

IB 2018059729 W 20181206; CN 201880079314 A 20181206; EP 18886655 A 20181206; US 201815733188 A 20181206