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FI946071A - Biologisesti hajoavat, nestettä läpäisemättömät, monikerroksiset kalvokoostumukset - Google Patents

Biologisesti hajoavat, nestettä läpäisemättömät, monikerroksiset kalvokoostumukset Download PDF

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Publication number
FI946071A
FI946071A FI946071A FI946071A FI946071A FI 946071 A FI946071 A FI 946071A FI 946071 A FI946071 A FI 946071A FI 946071 A FI946071 A FI 946071A FI 946071 A FI946071 A FI 946071A
Authority
FI
Finland
Prior art keywords
polymers
biodegradable
films
multilayer film
multilayer
Prior art date
Application number
FI946071A
Other languages
English (en)
Swedish (sv)
Other versions
FI946071A0 (fi
Inventor
Andrew Julian Wnuk
Ii Thurman John Koger
Terrill Alan Young
Original Assignee
Procter & Gamble
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=25420228&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI946071(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of FI946071A0 publication Critical patent/FI946071A0/fi
Publication of FI946071A publication Critical patent/FI946071A/fi

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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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F13/15252—Properties of the article, e.g. stiffness or absorbency compostable or biodegradable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance 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
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    • B32B23/20—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising esters
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • A61F13/51—Absorbent 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
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    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
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    • A61F2013/51092—Absorbent 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 characterized by the dimensions
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
    • Y10T428/31587—Hydrocarbon polymer [polyethylene, polybutadiene, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31591—Next to cellulosic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/31504—Composite [nonstructural laminate]
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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Thin Magnetic Films (AREA)
  • Optical Filters (AREA)
FI946071A 1992-06-26 1994-12-23 Biologisesti hajoavat, nestettä läpäisemättömät, monikerroksiset kalvokoostumukset FI946071A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90505792A 1992-06-26 1992-06-26
PCT/US1993/005617 WO1994000293A1 (en) 1992-06-26 1993-06-14 Biodegradable, liquid impervious multilayer film compositions

Publications (2)

Publication Number Publication Date
FI946071A0 FI946071A0 (fi) 1994-12-23
FI946071A true FI946071A (fi) 1994-12-23

Family

ID=25420228

Family Applications (1)

Application Number Title Priority Date Filing Date
FI946071A FI946071A (fi) 1992-06-26 1994-12-23 Biologisesti hajoavat, nestettä läpäisemättömät, monikerroksiset kalvokoostumukset

Country Status (22)

Country Link
US (1) US5391423A (fi)
EP (1) EP0647184B1 (fi)
JP (1) JP3242658B2 (fi)
KR (1) KR100262356B1 (fi)
CN (1) CN1068277C (fi)
AT (1) ATE163883T1 (fi)
AU (1) AU681589B2 (fi)
BR (1) BR9306621A (fi)
CA (1) CA2138120C (fi)
DE (1) DE69317423T2 (fi)
DK (1) DK0647184T3 (fi)
EG (1) EG20102A (fi)
ES (1) ES2113542T3 (fi)
FI (1) FI946071A (fi)
GR (1) GR3026335T3 (fi)
HK (1) HK1009643A1 (fi)
MX (1) MX9303853A (fi)
MY (1) MY108944A (fi)
NO (1) NO300579B1 (fi)
SG (1) SG65587A1 (fi)
TR (1) TR27656A (fi)
WO (1) WO1994000293A1 (fi)

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HK1009643A1 (en) 1999-06-04
CN1085493A (zh) 1994-04-20
EP0647184B1 (en) 1998-03-11
AU681589B2 (en) 1997-09-04
DE69317423D1 (de) 1998-04-16
EG20102A (en) 1997-07-31
NO944985D0 (no) 1994-12-22
EP0647184A1 (en) 1995-04-12
JPH08500062A (ja) 1996-01-09
DK0647184T3 (da) 1998-04-27
SG65587A1 (en) 1999-06-22
CA2138120A1 (en) 1994-01-06
US5391423A (en) 1995-02-21
FI946071A0 (fi) 1994-12-23
MX9303853A (es) 1994-05-31
NO944985L (no) 1995-02-24
WO1994000293A1 (en) 1994-01-06
TR27656A (tr) 1995-06-14
KR950702154A (ko) 1995-06-19
JP3242658B2 (ja) 2001-12-25
CA2138120C (en) 2000-07-18
NO300579B1 (no) 1997-06-23
AU4533993A (en) 1994-01-24
MY108944A (en) 1996-11-30
ES2113542T3 (es) 1998-05-01
GR3026335T3 (en) 1998-06-30
KR100262356B1 (ko) 2000-09-01
ATE163883T1 (de) 1998-03-15
DE69317423T2 (de) 1998-07-09
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BR9306621A (pt) 1998-12-08

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