Global Patent Index - EP 1242017 A1

EP 1242017 A1 2002-09-25 - ABSORBENT CORES WITH Y-DENSITY GRADIENT

Title (en)

ABSORBENT CORES WITH Y-DENSITY GRADIENT

Title (de)

ABSORBIERENDE KERNE MIT EINEM Y-DICHTEGRADIENTEN

Title (fr)

PARTIES CENTRALES ABSORBANTES A GRADIENT DE DENSITE Y

Publication

EP 1242017 A1 (EN)

Application

EP 00978767 A

Priority

  • US 0031627 W
  • US 16648999 P
  • US 21109000 P
  • US 21109100 P

Abstract (en)

[origin: WO0135886A1] Disclosed are absorbent structures having y-directional profile in density and superabsorbent polymer particle content. The structures include zones having higher density and higher superabsorbent polymer particle content and zones having lower density and lower superabsorbent polymer particle content. Also disclosed are methods for preparing absorbent structures having y-directional profile in density and superabsorbent polymer content.

IPC 1-7 (main, further and additional classification)

A61F 13/15; D04H 1/70

IPC 8 full level (invention and additional information)

A61F 13/15 (2006.01); D04H 13/00 (2006.01)

CPC (invention and additional information)

A61F 13/5323 (2013.01); A61F 13/15617 (2013.01); A61F 13/535 (2013.01); A61F 13/536 (2013.01)

Citation (search report)

See references of WO 0135886A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 0135886 A1 20010525; WO 0135886 A8 20011011; AR 026549 A1 20030219; AU 1619201 A 20010530; CA 2391528 A1 20010525; CO 5200786 A1 20020927; EP 1242017 A1 20020925; MX PA02005020 A 20030523; PE 06552001 A1 20010619; TW 567061 B 20031221

INPADOC legal status


2006-03-22 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20050913

2003-01-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20021122

2002-09-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020523

2002-09-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-09-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI