LV12151B - BIODEGRADABLE POLYMER COMPOSITIONS ON STARCH AND THERMOPLASTIC POLYMERS BASES - Google Patents

BIODEGRADABLE POLYMER COMPOSITIONS ON STARCH AND THERMOPLASTIC POLYMERS BASES Download PDF

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Publication number
LV12151B
LV12151B LVP-98-22A LV980022A LV12151B LV 12151 B LV12151 B LV 12151B LV 980022 A LV980022 A LV 980022A LV 12151 B LV12151 B LV 12151B
Authority
LV
Latvia
Prior art keywords
component
composition according
starch
group
weight
Prior art date
Application number
LVP-98-22A
Other languages
English (en)
Latvian (lv)
Other versions
LV12151A (lv
Inventor
Catia Bastioli
Vittorio Bellotti
Gianfranco Del Tredici
Roberto Lombi
Alessandro Montino
Roberto Ponti
Original Assignee
Novamont S.P.A.
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=27442155&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=LV12151(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from ITTO910327A external-priority patent/IT1245485B/it
Priority claimed from EP91112942A external-priority patent/EP0525245A1/en
Priority claimed from ITTO920199A external-priority patent/IT1256693B/it
Priority claimed from ITTO920282A external-priority patent/IT1263114B/it
Application filed by Novamont S.P.A. filed Critical Novamont S.P.A.
Publication of LV12151A publication Critical patent/LV12151A/xx
Publication of LV12151B publication Critical patent/LV12151B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L87/00—Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Materials Engineering (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
  • Dental Preparations (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
LVP-98-22A 1991-05-03 1998-02-12 BIODEGRADABLE POLYMER COMPOSITIONS ON STARCH AND THERMOPLASTIC POLYMERS BASES LV12151B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ITTO910327A IT1245485B (it) 1991-05-03 1991-05-03 Membrane permselettive e loro impiego
EP91112942A EP0525245A1 (en) 1991-08-01 1991-08-01 Disposable absorbent articles
ITTO920199A IT1256693B (it) 1992-03-10 1992-03-10 Composizione polimerica amidacea filmabile, ed articoli sagomati, particolarmente film e foglie ottenibili da tale composizione, aventi elevato effetto barriera e procedimento relativo.
ITTO920282A IT1263114B (it) 1992-03-27 1992-03-27 Composizione polimerica amidacea biodegradabile

Publications (2)

Publication Number Publication Date
LV12151A LV12151A (lv) 1998-10-20
LV12151B true LV12151B (en) 1998-12-20

Family

ID=27442155

Family Applications (1)

Application Number Title Priority Date Filing Date
LVP-98-22A LV12151B (en) 1991-05-03 1998-02-12 BIODEGRADABLE POLYMER COMPOSITIONS ON STARCH AND THERMOPLASTIC POLYMERS BASES

Country Status (20)

Country Link
EP (1) EP0539541B1 (ru)
JP (1) JP2527523B2 (ru)
KR (1) KR960008112B1 (ru)
AT (1) ATE155161T1 (ru)
AU (1) AU658180B2 (ru)
BR (1) BR9205258A (ru)
CA (1) CA2084994C (ru)
CZ (1) CZ285748B6 (ru)
DE (2) DE539541T1 (ru)
DK (1) DK0539541T3 (ru)
ES (1) ES2103943T3 (ru)
FI (1) FI115138B (ru)
GR (1) GR3024078T3 (ru)
HU (1) HU216971B (ru)
LV (1) LV12151B (ru)
NO (1) NO319011B1 (ru)
PL (1) PL174799B1 (ru)
RU (1) RU2095379C1 (ru)
SK (1) SK279993B6 (ru)
WO (1) WO1992019680A1 (ru)

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* Cited by examiner, † Cited by third party
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LV12151A (lv) 1998-10-20
FI925978A (fi) 1992-12-31
BR9205258A (pt) 1993-07-27
AU658180B2 (en) 1995-04-06
DE69220754T2 (de) 1997-12-04
WO1992019680A1 (en) 1992-11-12
KR930701529A (ko) 1993-06-12
CA2084994C (en) 2001-09-04
FI925978A0 (fi) 1992-12-31
CA2084994A1 (en) 1992-11-04
DK0539541T3 (da) 1997-09-15
PL297375A1 (en) 1993-06-28
DE69220754D1 (de) 1997-08-14
SK390192A3 (en) 1994-12-07
ES2103943T3 (es) 1997-10-01
CZ285748B6 (cs) 1999-10-13
RU2095379C1 (ru) 1997-11-10
EP0539541A1 (en) 1993-05-05
SK279993B6 (sk) 1999-06-11
HUT63644A (en) 1993-09-28
JP2527523B2 (ja) 1996-08-28
GR3024078T3 (en) 1997-10-31
AU1650992A (en) 1992-12-21
HU216971B (hu) 1999-10-28
KR960008112B1 (ko) 1996-06-20
CZ390192A3 (en) 1993-10-13
PL174799B1 (pl) 1998-09-30
NO925049L (no) 1992-12-30
HU9204174D0 (en) 1993-04-28
EP0539541B1 (en) 1997-07-09
NO319011B1 (no) 2005-06-06
JPH06502676A (ja) 1994-03-24
NO925049D0 (no) 1992-12-30
FI115138B (fi) 2005-03-15
DE539541T1 (de) 1997-01-30

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