GB2450805B - Fiber-on-end materials - Google Patents

Fiber-on-end materials

Info

Publication number
GB2450805B
GB2450805B GB0812229A GB0812229A GB2450805B GB 2450805 B GB2450805 B GB 2450805B GB 0812229 A GB0812229 A GB 0812229A GB 0812229 A GB0812229 A GB 0812229A GB 2450805 B GB2450805 B GB 2450805B
Authority
GB
United Kingdom
Prior art keywords
fiber
end materials
materials
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.)
Expired - Fee Related
Application number
GB0812229A
Other versions
GB0812229D0 (en
GB2450805A (en
Inventor
Vivek Kapur
Joseph Anthony Perrotto
Harry Vaughn Samuelson
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority claimed from GB0714821A external-priority patent/GB2440663B/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB0812229D0 publication Critical patent/GB0812229D0/en
Publication of GB2450805A publication Critical patent/GB2450805A/en
Application granted granted Critical
Publication of GB2450805B publication Critical patent/GB2450805B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B01D69/082—Hollow fibre membranes characterised by the cross-sectional shape of the fibre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B01D69/085—Details relating to the spinneret
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B01D69/087—Details relating to the spinning process
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/42—Details of membrane preparation apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/021—Pore shapes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/021—Pore shapes
    • B01D2325/0212—Symmetric or isoporous membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/48—Antimicrobial properties
GB0812229A 2006-07-28 2008-07-03 Fiber-on-end materials Expired - Fee Related GB2450805B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83738906P 2006-07-28 2006-07-28
GB0714821A GB2440663B (en) 2006-07-28 2007-07-30 Fiber-on-end materials

Publications (3)

Publication Number Publication Date
GB0812229D0 GB0812229D0 (en) 2008-08-13
GB2450805A GB2450805A (en) 2009-01-07
GB2450805B true GB2450805B (en) 2010-06-09

Family

ID=40134803

Family Applications (4)

Application Number Title Priority Date Filing Date
GB0812227A Expired - Fee Related GB2450803B (en) 2006-07-28 2007-07-30 Fiber-on-end materials
GB0812225A Expired - Fee Related GB2450802B (en) 2006-07-28 2008-07-03 Fiber-on-end materials
GB0812229A Expired - Fee Related GB2450805B (en) 2006-07-28 2008-07-03 Fiber-on-end materials
GB0812228A Expired - Fee Related GB2450804B (en) 2006-07-28 2008-07-03 Fiber-on-end materials

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB0812227A Expired - Fee Related GB2450803B (en) 2006-07-28 2007-07-30 Fiber-on-end materials
GB0812225A Expired - Fee Related GB2450802B (en) 2006-07-28 2008-07-03 Fiber-on-end materials

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0812228A Expired - Fee Related GB2450804B (en) 2006-07-28 2008-07-03 Fiber-on-end materials

Country Status (1)

Country Link
GB (4) GB2450803B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10201198B2 (en) * 2014-12-23 2019-02-12 Profit Royal Pharmaceutical Limited Protective masks with coating comprising different electrospun fibers interweaved with each other, formulations forming the same, and method of producing thereof
CN111805617B (en) * 2020-07-09 2022-01-04 江苏兴鹏制衣有限公司 Protective clothing production line and production process thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195860A1 (en) * 1983-11-01 1986-10-01 Jun Taga Porous membranes and processes for producing the porous membranes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09187602A (en) * 1995-12-28 1997-07-22 Japan Gore Tex Inc Deaerator formed by using hollow fiber bundle made of fluororesin
JPH09267009A (en) * 1996-03-31 1997-10-14 Osaka Gas Co Ltd Carbon fiber nonwoven fabric and its production
JP4341947B2 (en) * 2002-06-14 2009-10-14 株式会社潤工社 Separation membrane module
DE102005026656A1 (en) * 2004-07-09 2006-02-02 Deutsche Rockwool Mineralwoll Gmbh & Co. Ohg Production of a mineral fiber web with largely upright mineral fibers and use of the resulting waste

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195860A1 (en) * 1983-11-01 1986-10-01 Jun Taga Porous membranes and processes for producing the porous membranes

Also Published As

Publication number Publication date
GB0812229D0 (en) 2008-08-13
GB2450804A (en) 2009-01-07
GB2450802B (en) 2010-04-14
GB0812228D0 (en) 2008-08-13
GB2450803B (en) 2011-01-26
GB2450802A (en) 2009-01-07
GB2450805A (en) 2009-01-07
GB0812225D0 (en) 2008-08-13
GB2450803A (en) 2009-01-07
GB0812227D0 (en) 2008-08-13
GB2450804B (en) 2009-12-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130730