Global Patent Index - EP 4178763 A1

EP 4178763 A1 20230517 - NON-SCRATCH ABRASIVE COMPOSITE

Title (en)

NON-SCRATCH ABRASIVE COMPOSITE

Title (de)

KRATZFREIER SCHLEIFVERBUNDSTOFF

Title (fr)

COMPOSITE ABRASIF NON RAYABLE

Publication

EP 4178763 A1 20230517 (EN)

Application

EP 21740221 A 20210707

Priority

  • US 202063049106 P 20200707
  • US 202063123597 P 20201210
  • IB 2021056100 W 20210707

Abstract (en)

[origin: WO2022009119A1] The present invention is an abrasive composite including a first crosslinkable binder component, wherein when polymerized, has a glass transition temperature (Tg) below room temperature and a modulus of less than about 150 MPa; a second crosslinkable binder component having a Tg above room temperature; a material capable of initiating addition polymerization; and particulate grains having a Mohs hardness value of less than or equal to about 3.

IPC 8 full level

B24D 3/28 (2006.01); A47L 13/00 (2006.01); B24D 3/00 (2006.01); B24D 11/06 (2006.01); B24D 15/04 (2006.01)

CPC (source: EP US)

A47L 13/16 (2013.01 - EP); B24D 3/002 (2013.01 - EP US); B24D 3/28 (2013.01 - EP US); B24D 11/06 (2013.01 - EP); B24D 15/04 (2013.01 - EP US)

Citation (search report)

See references of WO 2022009119A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022009119 A1 20220113; CN 115812022 A 20230317; EP 4178763 A1 20230517; JP 2023533010 A 20230801; KR 20230035059 A 20230310; TW 202206478 A 20220216; US 2023364743 A1 20231116

DOCDB simple family (application)

IB 2021056100 W 20210707; CN 202180047840 A 20210707; EP 21740221 A 20210707; JP 2023500987 A 20210707; KR 20237003423 A 20210707; TW 110124991 A 20210707; US 202118013678 A 20210707