Global Patent Index - EP 3083003 A4

EP 3083003 A4 20171025 - FIBRILLATED FIBERS FOR LIQUID FILTRATION MEDIA

Title (en)

FIBRILLATED FIBERS FOR LIQUID FILTRATION MEDIA

Title (de)

FIBRILLIERTE FASERN FÜR FLÜSSIGKEITSFILTRIERMEDIEN

Title (fr)

FIBRES FIBRILLÉES POUR MILIEUX DE FILTRATION DE LIQUIDES

Publication

EP 3083003 A4 20171025 (EN)

Application

EP 14871285 A 20141219

Priority

  • US 201314135187 A 20131219
  • US 2014071547 W 20141219

Abstract (en)

[origin: WO2015095732A1] Fiber webs which are used in filter media are described herein. In some embodiments, the fiber webs include fibrillated fibers and optionally non-fibrillated fibers, amongst other optional components (e.g., binder resin). In some embodiments, the fiber webs include limited amounts of, or no, glass fiber. The respective characteristics and amounts of the fibrillated fibers are selected to impart desirable properties including mechanical properties and filtration properties (e.g., dust holding capacity and efficiency), amongst other benefits.

IPC 8 full level

B01D 39/16 (2006.01); B01D 39/20 (2006.01); B29C 49/42 (2006.01); D04H 1/4218 (2012.01)

CPC (source: EP)

B01D 39/1623 (2013.01); B01D 39/18 (2013.01); D04H 1/4374 (2013.01); D04H 1/732 (2013.01); D21H 11/18 (2013.01); D21H 13/02 (2013.01); D21H 13/26 (2013.01); D21H 27/30 (2013.01); B01D 2239/065 (2013.01); B27N 3/04 (2013.01); B29L 2031/14 (2013.01)

Citation (search report)

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

DOCDB simple family (publication)

WO 2015095732 A1 20150625; CN 105828904 A 20160803; CN 105828904 B 20190913; EP 3083003 A1 20161026; EP 3083003 A4 20171025

DOCDB simple family (application)

US 2014071547 W 20141219; CN 201480068686 A 20141219; EP 14871285 A 20141219