ATE161T1 - MULTI-LAYER FILM DISINTEGRATES IN AQUEOUS MEDIUM, AND CONTAINERS AND BAGS MADE FROM SUCH FILM. - Google Patents

MULTI-LAYER FILM DISINTEGRATES IN AQUEOUS MEDIUM, AND CONTAINERS AND BAGS MADE FROM SUCH FILM.

Info

Publication number
ATE161T1
ATE161T1 AT79103507T AT79103507T ATE161T1 AT E161 T1 ATE161 T1 AT E161T1 AT 79103507 T AT79103507 T AT 79103507T AT 79103507 T AT79103507 T AT 79103507T AT E161 T1 ATE161 T1 AT E161T1
Authority
AT
Austria
Prior art keywords
film
aqueous medium
containers
layer
bags made
Prior art date
Application number
AT79103507T
Other languages
German (de)
Inventor
Hans Kiefer
Ulrich Brethauer
Original Assignee
Intermedicat Gmbh
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 Intermedicat Gmbh filed Critical Intermedicat Gmbh
Application granted granted Critical
Publication of ATE161T1 publication Critical patent/ATE161T1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/46—Applications of disintegrable, dissolvable or edible materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable
    • B32B2307/7166—Water-soluble, water-dispersible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/728—Hydrophilic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/80—Medical packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Wrappers (AREA)

Abstract

1. A multilayer sheet disintegrable in aqueous medium, characterized in that it consists of a first water-resistant layer (1) ; a further second layer (2), made from a water-soluble natural or synthetic polymer, bonded to the first layer, and a disintegrable third layer (3) bonded to these two layers and consisting of a non-water-soluble hydrophilic natural or synthetic polymer.
AT79103507T 1978-09-21 1979-09-19 MULTI-LAYER FILM DISINTEGRATES IN AQUEOUS MEDIUM, AND CONTAINERS AND BAGS MADE FROM SUCH FILM. ATE161T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH988778 1978-09-21
EP79103507A EP0010171B1 (en) 1978-09-21 1979-09-19 Multilayer sheet disintegratable in an aqueous medium, and vessel and bag made from this sheet

Publications (1)

Publication Number Publication Date
ATE161T1 true ATE161T1 (en) 1981-09-15

Family

ID=4356759

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79103507T ATE161T1 (en) 1978-09-21 1979-09-19 MULTI-LAYER FILM DISINTEGRATES IN AQUEOUS MEDIUM, AND CONTAINERS AND BAGS MADE FROM SUCH FILM.

Country Status (4)

Country Link
EP (1) EP0010171B1 (en)
AT (1) ATE161T1 (en)
DE (1) DE2960701D1 (en)
DK (1) DK394979A (en)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048775B (en) * 1979-05-11 1983-11-02 American Can Co Foodstuff packaging materials
ZA812278B (en) * 1980-05-27 1982-04-28 Grace W R & Co Retention of carbon dioxide gases
GB2185404B (en) * 1986-01-17 1989-10-25 Smiths Industries Plc Wc disposable bags
DE3622498A1 (en) * 1986-07-02 1988-01-14 Wolfgang Diete USE ITEM THAT IS AT LEAST PARTLY OF A THIN-WALLED COVER
US4930942A (en) * 1986-12-22 1990-06-05 E. R. Squibb & Sons, Inc. Method of disposal of articles by flushing
US4830187A (en) * 1986-12-22 1989-05-16 E. R. Squibb & Sons, Inc. Means for disposal of articles by flushing and ostomy pouches particularly suited for such disposal
US4762738A (en) * 1986-12-22 1988-08-09 E. R. Squibb & Sons, Inc. Means for disposal of articles by flushing and ostomy pouches particularly suited for such disposal
GB8630863D0 (en) * 1986-12-24 1987-02-04 Grace W R & Co Laminated articles
DE3742472A1 (en) * 1987-12-15 1989-06-29 Belland Ag POLYMERISATE CONTAINING AMINO GROUPS, METHOD FOR THE PRODUCTION AND USE THEREOF
JP2583084B2 (en) * 1987-12-17 1997-02-19 日本合成化学工業株式会社 Waste container
DE3743003C1 (en) * 1987-12-18 1989-04-27 Braun Melsungen Ag Disposal device for colostomy carriers
US5009648A (en) * 1989-03-22 1991-04-23 E. R. Squibb & Sons, Inc. Starch containing film ostomy pouches
GB8925472D0 (en) * 1989-11-10 1989-12-28 Ici Plc Container
US6406797B1 (en) 1990-05-17 2002-06-18 Cryovac, Inc. Coextruded packaging film
GB9016151D0 (en) * 1990-07-24 1990-09-05 Bhp Plastics Ltd Composite polymeric articles
US5871679A (en) * 1991-04-10 1999-02-16 Isolyser Company, Inc. Method of producing hot water soluble garments and like fabrics
US5650219A (en) * 1991-04-10 1997-07-22 Isolyser Co. Inc. Method of disposal of hot water soluble garments and like fabrics
US5316688A (en) * 1991-05-14 1994-05-31 Ecolab Inc. Water soluble or dispersible film covered alkaline composition
NZ242597A (en) * 1991-05-14 1995-07-26 Grace W R & Co Co-extruded water soluble laminated polymeric film and methods of extruding it
CA2107356C (en) 1991-05-14 2002-09-17 Elizabeth J. Gladfelter Two part solid detergent chemical concentrate
DE4120685A1 (en) * 1991-06-22 1992-12-24 Hoechst Ag LAMINATE MATERIAL WITH LATENT INNER DELAMINATION POTENTIAL
JP3061664B2 (en) * 1991-09-04 2000-07-10 日本テトラパック株式会社 Laminated materials for packaging that are easy to reuse
GB9124527D0 (en) * 1991-11-19 1992-01-08 Brown Malcolm Disposable flushable nappy composite
FI920703A (en) * 1992-02-19 1993-08-20 Neste Oy FOER FARING FRAMSTAELLNING AV EN LAMINAT
CA2113151A1 (en) * 1993-01-25 1994-07-26 Stacy W. Byrd Multi-layer waterproofing articles including a layer of water-soluble polymer and method
DE4311867C2 (en) * 1993-04-10 1996-10-31 Corovin Gmbh Multi-layer fabric and method for producing a multi-layer fabric
ES2112977T3 (en) * 1993-12-16 1998-04-16 Procter & Gamble A MULTILAYER MATERIAL BASED ON CARDBOARD OR PAPER.
GB2290713B (en) * 1994-07-01 1998-07-08 Welland Medical Ltd Ostomy bag liner
US5661217A (en) * 1994-08-05 1997-08-26 Isolyser Company, Inc. Method of manufacturing monolithic structures from polyvinyl alcohol
KR100353583B1 (en) * 1994-12-30 2003-03-15 킴벌리-클라크 월드와이드, 인크. Water Washable Film
JPH1046491A (en) * 1996-04-25 1998-02-17 Kureha Chem Ind Co Ltd Resin laminated paper and packing container using the same
US5707731A (en) * 1996-05-09 1998-01-13 Isolyser Company, Inc. Disposable cleaning articles
US5976118A (en) 1996-06-26 1999-11-02 Bristol-Myers Squibb Company Water--closet disposable pouch
US5891812A (en) * 1996-10-11 1999-04-06 Isolyser Company, Inc. Liquid absorbable non-permeable fabrics and methods of making, using, and disposing thereof
GB9708783D0 (en) * 1997-04-30 1997-06-25 Smiths Industries Plc Medico-surgical bags
DE10215601B4 (en) * 2002-04-10 2005-08-04 Henkel Kgaa Water-soluble container and process for its preparation and use
IT1402440B1 (en) * 2010-11-02 2013-09-13 Fiorini Ind Packaging Srl BAG IN COMPOSITE MATERIAL AND METHOD FOR ITS MANUFACTURE
LT2916901T (en) 2012-11-12 2020-10-12 Hollister Incorporated Intermittent catheter assembly
HUE041859T2 (en) 2012-11-14 2019-06-28 Hollister Inc Disposable catheter with selectively degradable inner core
CA2928646C (en) 2013-11-08 2020-05-05 Hollister Incorporated Oleophilic lubricated catheters
ES2762743T3 (en) 2013-12-12 2020-05-25 Hollister Inc Downloadable catheters
EP3079748B1 (en) 2013-12-12 2020-05-27 Hollister Incorporated Flushable disintegration catheter
ES2802950T3 (en) 2013-12-12 2021-01-22 Hollister Inc Disposable toilet catheters
CA2933518C (en) 2013-12-12 2020-12-08 Hollister Incorporated Flushable catheters
DE102014017015A1 (en) * 2014-11-19 2016-05-19 Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable multilayer film
US11185613B2 (en) 2015-06-17 2021-11-30 Hollister Incorporated Selectively water disintegrable materials and catheters made of such materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536563A (en) * 1967-03-13 1970-10-27 Cons Paper Bahamas Ltd Laminated products
US3647111A (en) * 1970-06-01 1972-03-07 Biocor Corp Biodegradable container
FI762347A (en) * 1975-08-21 1977-02-22 Sterwin Ag

Also Published As

Publication number Publication date
DE2960701D1 (en) 1981-11-19
EP0010171B1 (en) 1981-08-26
EP0010171A1 (en) 1980-04-30
DK394979A (en) 1980-03-22

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee