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DK0413798T3 - Bionedbrydelige genstande baseret på stivelse og fremgangsmåde til fremstilling af dem - Google Patents

Bionedbrydelige genstande baseret på stivelse og fremgangsmåde til fremstilling af dem

Info

Publication number
DK0413798T3
DK0413798T3 DK90904276.4T DK90904276T DK0413798T3 DK 0413798 T3 DK0413798 T3 DK 0413798T3 DK 90904276 T DK90904276 T DK 90904276T DK 0413798 T3 DK0413798 T3 DK 0413798T3
Authority
DK
Denmark
Prior art keywords
starch
pct
ethylene
acrylic acid
weight
Prior art date
Application number
DK90904276.4T
Other languages
English (en)
Inventor
Catia Bastioli
Vittorio Bellotti
Giudice Luciano Del
Tredici Gianfranco Del
Roberto Lombi
Angelos Rallis
Original Assignee
Novamont Spa
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 IT8941002A external-priority patent/IT1235543B/it
Priority claimed from IT8967666A external-priority patent/IT1232893B/it
Application filed by Novamont Spa filed Critical Novamont Spa
Application granted granted Critical
Publication of DK0413798T3 publication Critical patent/DK0413798T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02Starch; Degradation products thereof, e.g. dextrin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
    • C08L23/0869Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated acids, e.g. [meth]acrylic acid; with unsaturated esters, e.g. [meth]acrylic acid esters
    • 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
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F13/15252Properties of the article, e.g. stiffness or absorbency compostable or biodegradable

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Materials For Medical Uses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Medicinal Preparation (AREA)
  • Processing Of Solid Wastes (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Endoscopes (AREA)
  • Measurement Of Radiation (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
DK90904276.4T 1989-03-09 1990-03-08 Bionedbrydelige genstande baseret på stivelse og fremgangsmåde til fremstilling af dem DK0413798T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8941002A IT1235543B (it) 1989-03-09 1989-03-09 Articoli formati a base di amido e processo per ottenerli
IT8967666A IT1232893B (it) 1989-08-02 1989-08-02 Procedimento per la preparazione di una composizione filmabile di materiale plastico biodegradabile e composizioni cosi ottenute

Publications (1)

Publication Number Publication Date
DK0413798T3 true DK0413798T3 (da) 1996-01-22

Family

ID=26329107

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90904276.4T DK0413798T3 (da) 1989-03-09 1990-03-08 Bionedbrydelige genstande baseret på stivelse og fremgangsmåde til fremstilling af dem

Country Status (19)

Country Link
US (1) US5262458A (da)
EP (1) EP0413798B1 (da)
JP (1) JP2925728B2 (da)
KR (1) KR0169087B1 (da)
CN (1) CN1038422C (da)
AT (1) ATE131505T1 (da)
AU (1) AU628495B2 (da)
BR (1) BR9004768A (da)
CA (1) CA2028130C (da)
DD (1) DD299280A5 (da)
DE (1) DE69024132T2 (da)
DK (1) DK0413798T3 (da)
ES (1) ES2081975T3 (da)
FI (1) FI102288B (da)
GR (1) GR1000578B (da)
HU (1) HUT56384A (da)
IL (1) IL93620A0 (da)
NO (1) NO180781C (da)
WO (1) WO1990010671A1 (da)

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ES2081975T3 (es) 1996-03-16
CA2028130A1 (en) 1990-09-10
DE69024132T2 (de) 1996-08-01
GR900100160A (en) 1990-07-31
NO180781B (no) 1997-03-10
AU5178590A (en) 1990-10-09
HUT56384A (en) 1991-08-28
CA2028130C (en) 2002-02-19
DD299280A5 (de) 1992-04-09
CN1045797A (zh) 1990-10-03
NO180781C (no) 1997-06-18
US5262458A (en) 1993-11-16
CN1038422C (zh) 1998-05-20
FI102288B1 (fi) 1998-11-13
KR0169087B1 (ko) 1999-03-20
DE69024132D1 (de) 1996-01-25
HU902344D0 (en) 1991-05-28
FI102288B (fi) 1998-11-13
GR1000578B (el) 1992-08-26
WO1990010671A1 (en) 1990-09-20
IL93620A0 (en) 1990-12-23
EP0413798B1 (en) 1995-12-13
BR9004768A (pt) 1991-07-30
JP2925728B2 (ja) 1999-07-28
NO904880D0 (no) 1990-11-09
EP0413798A1 (en) 1991-02-27
ATE131505T1 (de) 1995-12-15
AU628495B2 (en) 1992-09-17
NO904880L (no) 1990-11-09
FI905511A0 (fi) 1990-11-07
KR920700257A (ko) 1992-02-19
JPH03505232A (ja) 1991-11-14

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