SE8502889L - Absorberande alster - Google Patents

Absorberande alster

Info

Publication number
SE8502889L
SE8502889L SE8502889A SE8502889A SE8502889L SE 8502889 L SE8502889 L SE 8502889L SE 8502889 A SE8502889 A SE 8502889A SE 8502889 A SE8502889 A SE 8502889A SE 8502889 L SE8502889 L SE 8502889L
Authority
SE
Sweden
Prior art keywords
pct
absorption body
casing
sec
streaks
Prior art date
Application number
SE8502889A
Other languages
English (en)
Other versions
SE450814B (sv
SE8502889D0 (sv
Inventor
L Wallstrom
Original Assignee
Moelnlycke Ab
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
Application filed by Moelnlycke Ab filed Critical Moelnlycke Ab
Priority to SE8502889A priority Critical patent/SE450814B/sv
Publication of SE8502889D0 publication Critical patent/SE8502889D0/sv
Priority to EP86903698A priority patent/EP0220302B1/en
Priority to DE8686903698T priority patent/DE3667381D1/de
Priority to US07/013,987 priority patent/US4762520A/en
Priority to JP61503204A priority patent/JPS63500013A/ja
Priority to PCT/SE1986/000278 priority patent/WO1986007242A1/en
Publication of SE8502889L publication Critical patent/SE8502889L/sv
Publication of SE450814B publication Critical patent/SE450814B/sv

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/475Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
    • A61F13/4751Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/5116Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/515Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers characterised by the interconnection of the topsheet and the backsheet
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51401Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
    • A61F2013/51409Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a film
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530131Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F2013/53445Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad from several sheets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/53708Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
    • A61F2013/53721Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction with capillary means

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
SE8502889A 1985-06-11 1985-06-11 Absorberande alster, sasom dambinda eller bloja SE450814B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8502889A SE450814B (sv) 1985-06-11 1985-06-11 Absorberande alster, sasom dambinda eller bloja
EP86903698A EP0220302B1 (en) 1985-06-11 1986-06-10 Absorbent article
DE8686903698T DE3667381D1 (de) 1985-06-11 1986-06-10 Absorbierendes erzeugnis.
US07/013,987 US4762520A (en) 1985-06-11 1986-06-10 Absorbent article
JP61503204A JPS63500013A (ja) 1985-06-11 1986-06-10 吸収性物品
PCT/SE1986/000278 WO1986007242A1 (en) 1985-06-11 1986-06-10 Absorbent article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502889A SE450814B (sv) 1985-06-11 1985-06-11 Absorberande alster, sasom dambinda eller bloja

Publications (3)

Publication Number Publication Date
SE8502889D0 SE8502889D0 (sv) 1985-06-11
SE8502889L true SE8502889L (sv) 1986-12-12
SE450814B SE450814B (sv) 1987-08-03

Family

ID=20360532

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502889A SE450814B (sv) 1985-06-11 1985-06-11 Absorberande alster, sasom dambinda eller bloja

Country Status (6)

Country Link
US (1) US4762520A (sv)
EP (1) EP0220302B1 (sv)
JP (1) JPS63500013A (sv)
DE (1) DE3667381D1 (sv)
SE (1) SE450814B (sv)
WO (1) WO1986007242A1 (sv)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2059203T3 (es) * 1990-12-27 1994-11-01 Corovin Gmbh Tela no tejida.
CA2054029C (en) * 1991-07-17 1998-05-19 Louise Cynthia Ellis Coe Absorbent article exhibiting improved fluid management
CA2053930C (en) * 1991-07-17 1997-01-07 Robert Emmet Kirby Bodyside cover for an absorbent article
US5669895A (en) * 1991-11-11 1997-09-23 The Procter & Gamble Company Absorbent article having rapid distribution strip
USD434145S (en) * 1991-11-11 2000-11-21 The Procter & Gamble Company Disposable absorbent article
AU658251B2 (en) * 1991-11-11 1995-04-06 Procter & Gamble Company, The Absorbent article with comfortable and rapid acquisition topsheet
IT1257101B (it) * 1992-09-16 1996-01-05 Gianfranco Palumbo Articolo assorbente con distribuzione controllata del liquido.
MX9300424A (es) * 1992-11-06 1994-05-31 Kimberly Clark Co Tela laminada fibrosa y metodo y aparato para la fabricacion de la misma.
US5370764A (en) * 1992-11-06 1994-12-06 Kimberly-Clark Corporation Apparatus for making film laminated material
JP3131062B2 (ja) * 1993-02-12 2001-01-31 ユニ・チャーム株式会社 体液吸収性物品
JP3254050B2 (ja) * 1993-07-15 2002-02-04 ユニ・チャーム株式会社 体液吸収性物品の吸収体、およびその製造方法
US6468931B1 (en) 1993-09-03 2002-10-22 Fiberweb North America, Inc. Multilayer thermally bonded nonwoven fabric
US5817394A (en) * 1993-11-08 1998-10-06 Kimberly-Clark Corporation Fibrous laminated web and method and apparatus for making the same and absorbent articles incorporating the same
USH1585H (en) * 1994-06-30 1996-08-06 Ahr; Nicholas A. Absorbent article having a braided wicking structure
US5591297A (en) * 1994-11-17 1997-01-07 The Procter & Gamble Company Process and apparatus for making and incorporating acquisition/distribution inserts into absorbent cores
US6060638A (en) * 1995-12-22 2000-05-09 Kimberly-Clark Worldwide, Inc. Matched permeability liner/absorbent structure system for absorbent articles and the like
US5965468A (en) * 1997-10-31 1999-10-12 Kimberly-Clark Worldwide, Inc. Direct formed, mixed fiber size nonwoven fabrics
US6657009B2 (en) 2000-12-29 2003-12-02 Kimberly-Clark Worldwide, Inc. Hot-melt adhesive having improved bonding strength
US20020123538A1 (en) * 2000-12-29 2002-09-05 Peiguang Zhou Hot-melt adhesive based on blend of amorphous and crystalline polymers for multilayer bonding
US6872784B2 (en) 2000-12-29 2005-03-29 Kimberly-Clark Worldwide, Inc. Modified rubber-based adhesives
US6774069B2 (en) 2000-12-29 2004-08-10 Kimberly-Clark Worldwide, Inc. Hot-melt adhesive for non-woven elastic composite bonding
US6900147B2 (en) 2001-11-28 2005-05-31 Kimberly-Clark Worldwide, Inc. Nonwoven webs having improved necking uniformity
US6803009B2 (en) 2001-11-28 2004-10-12 Kimberly-Clark Worldwide, Inc. Process for making necked nonwoven webs and laminates having cross-directional uniformity
US6740792B2 (en) 2001-12-18 2004-05-25 Kimberly-Clark Worldwide, Inc. Cover material with improved fluid handling properties
US6785937B2 (en) * 2002-04-24 2004-09-07 Kimberly-Clark Worldwide, Inc. Slit neck spunbond process and material
US7626072B2 (en) * 2002-12-23 2009-12-01 Kimberly-Clark Worldwide, Inc. Absorbent articles with a patterned visible active agent
US7388123B2 (en) * 2002-12-30 2008-06-17 Kimberly-Clark Worldwide, Inc. Feminine care absorbent articles having guides for improved fluid handling
US7943813B2 (en) 2002-12-30 2011-05-17 Kimberly-Clark Worldwide, Inc. Absorbent products with enhanced rewet, intake, and stain masking performance
KR100670558B1 (ko) * 2003-03-25 2007-01-17 주식회사대한펄프 일회용 기저귀
US20050133145A1 (en) * 2003-12-22 2005-06-23 Kimberly-Clark Worldwide, Inc. Laminated absorbent product with ultrasonic bond
US7955710B2 (en) * 2003-12-22 2011-06-07 Kimberly-Clark Worldwide, Inc. Ultrasonic bonding of dissimilar materials
US20050148964A1 (en) * 2003-12-29 2005-07-07 Chambers Leon E.Jr. Absorbent structure having profiled stabilization
US20060069370A1 (en) * 2004-09-30 2006-03-30 Kimberly-Clark Worldwide, Inc. Absorbent article having a liner with areas that prevent lotion and adhesive migration
US7740786B2 (en) * 2005-12-15 2010-06-22 Kimberly-Clark Worldwide, Inc. Process for making necked nonwoven webs having improved cross-directional uniformity

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748191A (en) * 1953-09-02 1956-04-25 Lilia Ltd Improvements in and relating to sanitary towels
GB774793A (en) * 1953-11-10 1957-05-15 Robinson & Sons Ltd Improvements relating to composite absorbent pads
US3056406A (en) * 1957-09-25 1962-10-02 Personal Products Corp Absorbent dressing
US3459186A (en) * 1966-04-14 1969-08-05 Farah Mfg Co Inc Diaper construction
US3965906A (en) * 1975-02-24 1976-06-29 Colgate-Palmolive Company Absorbent article with pattern and method

Also Published As

Publication number Publication date
WO1986007242A1 (en) 1986-12-18
US4762520A (en) 1988-08-09
SE450814B (sv) 1987-08-03
DE3667381D1 (de) 1990-01-18
JPS63500013A (ja) 1988-01-07
SE8502889D0 (sv) 1985-06-11
EP0220302B1 (en) 1989-12-13
EP0220302A1 (en) 1987-05-06

Similar Documents

Publication Publication Date Title
SE8502889L (sv) Absorberande alster
ATE88079T1 (de) Elastisches material und dieses material enthaltender saugfaehiger wegwerfartikel.
FI931962A0 (fi) Fibrigt superabsorberande innerstycke med integrerat faest hydrofobt yttre skikt
ES549412A0 (es) Un articulo de absorcion tal como un panal o una compresa higienica
DK0675977T3 (da) Sammensat non-woven materiale samt anvendelse heraf i en absorberende hygiejneartikel
DE3766035D1 (de) Wegwerfwindel.
ES2105242T3 (es) Articulo absorbente que tiene una lamina encimera no tejida con areas impermeables a los fluidos.
ATE107498T1 (de) Flüssigkeitsabsorbierender wegwerfartikel.
MY100121A (en) Absorbent article.
SE8700179D0 (sv) For engangsbruk avsett absorberande alster
FR2470590B1 (fr) Article absorbant muni d'un tampon multicouche
ES2099566T3 (es) Material no tejido de capas multiples y articulo de higiene absorbente que comprende dicho material.
NO961974L (no) Engangsabsorberende artikkel
SE8801430D0 (sv) High absorbency diaper with composite absorbent layer
ES1006689U (es) Panal para adultos.
TH19993EX (th) สิ่งของที่สามารถดูดซึมได้
IT1203726B (it) Pirrolinoni attivi come mezzi filtranti delle radiazioni uv e relativo procedimento di produzione
IT1203699B (it) Agente immunostimolante con azione antivirale
IT1203612B (it) Procedimento per intertizzazione di residui (terre) provenienti dalla estrazione di cromati alcalini da minerali di cromo e simili
TH21849B (th) เฟบริกที่ไม่ผ่านการทอชนิดประกอบชนิดของเหลวซึมผ่านได้ เพื่อใช้ในวัสดุดูดซึมของไหลจากร่างกาย
BR6702732U (pt) Fralda de pano de corte anatomico com forro absorvente
IT1203704B (it) Dipiridili otticamente attivi,processi per la loro preparazione e loro impiego nei processi catalitici asimmetrici

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8502889-2

Effective date: 19920109

Format of ref document f/p: F