NO300579B1 - Bionedbrytbar, væskeimpermeabel multilagsfilm - Google Patents

Bionedbrytbar, væskeimpermeabel multilagsfilm Download PDF

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Publication number
NO300579B1
NO300579B1 NO944985A NO944985A NO300579B1 NO 300579 B1 NO300579 B1 NO 300579B1 NO 944985 A NO944985 A NO 944985A NO 944985 A NO944985 A NO 944985A NO 300579 B1 NO300579 B1 NO 300579B1
Authority
NO
Norway
Prior art keywords
copolymers
mixtures
polymer film
polymers
films
Prior art date
Application number
NO944985A
Other languages
English (en)
Norwegian (no)
Other versions
NO944985D0 (no
NO944985L (no
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=NO300579(B1) "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 NO944985D0 publication Critical patent/NO944985D0/no
Publication of NO944985L publication Critical patent/NO944985L/no
Publication of NO300579B1 publication Critical patent/NO300579B1/no

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Classifications

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    • B32LAYERED PRODUCTS
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    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
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    • A61F13/00Bandages or dressings; Absorbent pads
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    • A61F13/00Bandages or dressings; Absorbent pads
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    • A61F13/15252Properties of the article, e.g. stiffness or absorbency compostable or biodegradable
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    • A61F13/00Bandages or dressings; Absorbent pads
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
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    • B32B23/00Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04Layered 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
    • B32B23/08Layered 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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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • 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
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
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    • AHUMAN NECESSITIES
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    • 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
    • A61F2013/51092Absorbent 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
    • AHUMAN NECESSITIES
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    • 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
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    • 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
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    • 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
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    • B32B2309/00Parameters for the laminating or treatment process; Apparatus details
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    • B32B2367/00Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/913Material designed to be responsive to temperature, light, moisture
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24983Hardness
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573Next to addition polymer of ethylenically unsaturated monomer
    • Y10T428/31587Hydrocarbon polymer [polyethylene, polybutadiene, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31591Next to cellulosic
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
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    • Y10T428/31786Of polyester [e.g., alkyd, etc.]
    • YGENERAL 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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    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31971Of carbohydrate

Landscapes

  • 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)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Thin Magnetic Films (AREA)
  • Optical Filters (AREA)
NO944985A 1992-06-26 1994-12-22 Bionedbrytbar, væskeimpermeabel multilagsfilm NO300579B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90505792A 1992-06-26 1992-06-26
PCT/US1993/005617 WO1994000293A1 (fr) 1992-06-26 1993-06-14 Compositions de films multicouches impermeables aux liquides, biodegradables

Publications (3)

Publication Number Publication Date
NO944985D0 NO944985D0 (no) 1994-12-22
NO944985L NO944985L (no) 1995-02-24
NO300579B1 true NO300579B1 (no) 1997-06-23

Family

ID=25420228

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944985A NO300579B1 (no) 1992-06-26 1994-12-22 Bionedbrytbar, væskeimpermeabel multilagsfilm

Country Status (22)

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

Families Citing this family (185)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA95627B (en) * 1994-01-28 1995-10-05 Procter & Gamble Biodegradable copolymers and plastic articles comprising biodegradable copolymers
SG49096A1 (en) * 1994-01-28 1998-05-18 Procter & Gamble Biodegradable 3-polyhydtoxybuyrate/3- polyhydroxyhexanoate copolymer films
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CA2138120C (fr) 2000-07-18
SG65587A1 (en) 1999-06-22
EG20102A (en) 1997-07-31
GR3026335T3 (en) 1998-06-30
WO1994000293A1 (fr) 1994-01-06
US5391423A (en) 1995-02-21
HK1009643A1 (en) 1999-06-04
ES2113542T3 (es) 1998-05-01
KR100262356B1 (ko) 2000-09-01
KR950702154A (ko) 1995-06-19
CN1068277C (zh) 2001-07-11
JPH08500062A (ja) 1996-01-09
JP3242658B2 (ja) 2001-12-25
CN1085493A (zh) 1994-04-20
MX9303853A (es) 1994-05-31
NO944985D0 (no) 1994-12-22
DE69317423T2 (de) 1998-07-09
AU4533993A (en) 1994-01-24
FI946071A0 (fi) 1994-12-23
AU681589B2 (en) 1997-09-04
EP0647184A1 (fr) 1995-04-12
BR9306621A (pt) 1998-12-08
CA2138120A1 (fr) 1994-01-06
MY108944A (en) 1996-11-30
NO944985L (no) 1995-02-24
DK0647184T3 (da) 1998-04-27
DE69317423D1 (de) 1998-04-16
EP0647184B1 (fr) 1998-03-11
ATE163883T1 (de) 1998-03-15
FI946071A (fi) 1994-12-23
TR27656A (tr) 1995-06-14

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