Global Patent Index - EP 1576236 A1

EP 1576236 A1 20050921 - FILLER-FIBER COMPOSITE

Title (en)

FILLER-FIBER COMPOSITE

Title (de)

FÜLLSTOFF-FASER VERBUNDWERKSTOFFE

Title (fr)

STRATIFIE MATERIAU DE CHARGE/FIBRES

Publication

EP 1576236 A1 20050921 (EN)

Application

EP 03790217 A 20031203

Priority

  • US 0338218 W 20031203
  • US 31458402 A 20021209

Abstract (en)

[origin: US2004108081A1] The present invention relates to a filler-fiber composite, a process for its production, the use of such in the manufacture of paper or paperboard products and to paper produced therefrom. More particularly the invention relates to a filler-fiber composite in which the morphology and particle size of the mineral filler are established prior to the development of the bond to the fiber. Even more particularly, the present invention relates to a PCC filler-fiber composite, wherein the desired optical and physical properties of the paper produced therefrom are realized.

IPC 1-7

D21H 17/70; D21H 11/16; D21H 23/04; D21H 17/67; D21H 17/15

IPC 8 full level

D21H 17/00 (2006.01); D21H 11/16 (2006.01); D21H 17/15 (2006.01); D21H 17/67 (2006.01); D21H 17/70 (2006.01); D21H 23/04 (2006.01)

CPC (source: EP KR US)

D21H 3/00 (2013.01 - KR); D21H 11/16 (2013.01 - EP US); D21H 17/15 (2013.01 - EP US); D21H 17/675 (2013.01 - EP US); D21H 17/70 (2013.01 - EP US); D21H 23/04 (2013.01 - EP US)

Citation (search report)

See references of WO 2004053229A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

US 2004108081 A1 20040610; AR 042328 A1 20050615; AU 2003293225 A1 20040630; BR 0316926 A 20051018; CA 2509514 A1 20040624; CL 2003002529 A1 20050128; CN 1723314 A 20060118; EP 1576236 A1 20050921; JP 2006509118 A 20060316; KR 20040050051 A 20040614; NO 20053138 L 20050627; RU 2005121567 A 20060120; TW 200500534 A 20050101; UY 28107 A1 20040831; WO 2004053229 A1 20040624

DOCDB simple family (application)

US 31458402 A 20021209; AR P030104509 A 20031205; AU 2003293225 A 20031203; BR 0316926 A 20031203; CA 2509514 A 20031203; CL 2003002529 A 20031204; CN 200380105511 A 20031203; EP 03790217 A 20031203; JP 2004559205 A 20031203; KR 20030088374 A 20031206; NO 20053138 A 20050627; RU 2005121567 A 20031203; TW 92134687 A 20031209; US 0338218 W 20031203; UY 28107 A 20031205