CA2053831A1 - Fluid absorbing article utilizing a flow control cover sheet - Google Patents

Fluid absorbing article utilizing a flow control cover sheet

Info

Publication number
CA2053831A1
CA2053831A1 CA2053831A CA2053831A CA2053831A1 CA 2053831 A1 CA2053831 A1 CA 2053831A1 CA 2053831 A CA2053831 A CA 2053831A CA 2053831 A CA2053831 A CA 2053831A CA 2053831 A1 CA2053831 A1 CA 2053831A1
Authority
CA
Canada
Prior art keywords
flow control
fluid absorbing
absorbing article
cover sheet
control cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2053831A
Other languages
French (fr)
Other versions
CA2053831C (en
Inventor
Richmond R. Cohen
Edward J. Engle, Iii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FIBERVISIONS LP
Original Assignee
Hercules LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24541627&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2053831(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hercules LLC filed Critical Hercules LLC
Publication of CA2053831A1 publication Critical patent/CA2053831A1/en
Application granted granted Critical
Publication of CA2053831C publication Critical patent/CA2053831C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

A nonwoven fabric having flow control properties suitable for use in a fluid absorbing article such as a diaper, incontinence pad, or the like; and a process for preparation thereof by utilizing unbonded carded staple fiber elements or webs having different average dpf values compiled in graduated order from high-to-low average dpf, then compressed and bonded to a desired constant fabric density.
CA002053831A 1990-12-26 1991-10-21 Fluid absorbing article utilizing a flow control cover sheet Expired - Fee Related CA2053831C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63390790A 1990-12-26 1990-12-26
US633,907 1990-12-26

Publications (2)

Publication Number Publication Date
CA2053831A1 true CA2053831A1 (en) 1992-06-27
CA2053831C CA2053831C (en) 1998-08-11

Family

ID=24541627

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002053831A Expired - Fee Related CA2053831C (en) 1990-12-26 1991-10-21 Fluid absorbing article utilizing a flow control cover sheet

Country Status (3)

Country Link
JP (1) JP3206670B2 (en)
CA (1) CA2053831C (en)
MX (1) MX9102167A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272859A (en) * 1992-11-20 1994-06-01 Peaudouce Multilayer nonwoven material suitable for use as surface webs for absorbent articles of hygiene
GB2278371A (en) * 1993-05-26 1994-11-30 Peaudouce Composite nonwoven material for an absorbent article of hygiene
US5534340A (en) * 1993-04-06 1996-07-09 Hercules Incorporated Nonwoven materials comprising 0.5 to 1.2 decitex cardable polyolefin fibers and having liquid strike through resistance as well as air permeability
US5683809A (en) * 1993-08-23 1997-11-04 Hercules Incorporated Barrier element fabrics, barrier elements, and protective articles incorporating such elements

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6100208A (en) 1996-10-31 2000-08-08 Kimberly-Clark Worldwide, Inc. Outdoor fabric
JP4312939B2 (en) * 1999-11-05 2009-08-12 ユニ・チャーム株式会社 Top sheet of body fluid absorbing article
US7919169B2 (en) 2001-06-08 2011-04-05 Sca Hygiene Products Ab Laminate made of fibrous layers for use in absorbent articles
CN108291346B (en) * 2015-12-02 2021-05-11 金伯利-克拉克环球有限公司 Improved acquisition distribution laminate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272859A (en) * 1992-11-20 1994-06-01 Peaudouce Multilayer nonwoven material suitable for use as surface webs for absorbent articles of hygiene
US5534340A (en) * 1993-04-06 1996-07-09 Hercules Incorporated Nonwoven materials comprising 0.5 to 1.2 decitex cardable polyolefin fibers and having liquid strike through resistance as well as air permeability
GB2278371A (en) * 1993-05-26 1994-11-30 Peaudouce Composite nonwoven material for an absorbent article of hygiene
GB2278371B (en) * 1993-05-26 1997-03-12 Peaudouce Composite nonwoven material,process of manufacture and its application to any absorbent article of hygiene
US5683809A (en) * 1993-08-23 1997-11-04 Hercules Incorporated Barrier element fabrics, barrier elements, and protective articles incorporating such elements

Also Published As

Publication number Publication date
JP3206670B2 (en) 2001-09-10
MX9102167A (en) 1992-06-01
JPH05247816A (en) 1993-09-24
CA2053831C (en) 1998-08-11

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed