BR9004768A - Artigos biodegradaveis baseados no amido e processo para a producao - Google Patents

Artigos biodegradaveis baseados no amido e processo para a producao

Info

Publication number
BR9004768A
BR9004768A BR909004768A BR9004768A BR9004768A BR 9004768 A BR9004768 A BR 9004768A BR 909004768 A BR909004768 A BR 909004768A BR 9004768 A BR9004768 A BR 9004768A BR 9004768 A BR9004768 A BR 9004768A
Authority
BR
Brazil
Prior art keywords
starch
pct
articles
ethylene
acrylic acid
Prior art date
Application number
BR909004768A
Other languages
English (en)
Inventor
Catia Bastioli
Vittorio Bellotti
Luciano Del Giudice
Gianfranco Del Tredici
Roberto Lombi
Angelos Rallis
Original Assignee
Butterfly Srl
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 Butterfly Srl filed Critical Butterfly Srl
Publication of BR9004768A publication Critical patent/BR9004768A/pt

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • 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

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Measurement Of Radiation (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Endoscopes (AREA)
BR909004768A 1989-03-09 1990-03-08 Artigos biodegradaveis baseados no amido e processo para a producao BR9004768A (pt)

Applications Claiming Priority (3)

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
PCT/EP1990/000375 WO1990010671A1 (en) 1989-03-09 1990-03-08 Biodegradable articles based on starch and process for producing them

Publications (1)

Publication Number Publication Date
BR9004768A true BR9004768A (pt) 1991-07-30

Family

ID=26329107

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004768A BR9004768A (pt) 1989-03-09 1990-03-08 Artigos biodegradaveis baseados no amido e processo para a producao

Country Status (19)

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

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GB2214918B (en) * 1988-02-03 1992-10-07 Warner Lambert Co Polymeric materials made from starch and at least one synthetic thermoplastic polymeric material
GB2231880A (en) * 1989-04-03 1990-11-28 Warner Lambert Co Starch
IL94587A (en) * 1989-06-19 1997-04-15 Novon International Polymer base blend compositions containing destructurized starch
IL94589A0 (en) * 1989-06-22 1991-04-15 Warner Lambert Co Polymer base blend compositions containing destructurized starch
IL94588A0 (en) * 1989-06-22 1991-04-15 Warner Lambert Co Polymer base blend compositions containing destructurized starch
IL94647A0 (en) * 1989-07-06 1991-04-15 Warner Lambert Co Polymer base blend compositions containing destructurized starch
YU129090A (sh) * 1989-07-11 1992-12-21 Warner-Lambert Company Preparati polimernih smeša koji sadrže destrukturisani skrob
CA2020405C (en) * 1989-07-11 2003-03-11 Jakob Silbiger Polymer base blend compositions containing destructurized starch
YU128990A (sh) * 1989-07-11 1993-05-28 Warner-Lambert Co. Preparati polimernih smeša koji sadrže destrukturisani skrob
NO903090L (no) * 1989-07-18 1991-01-21 Warner Lambert Co Polymere basisblandinger med strukturendret stivelse.
KR910002990A (ko) * 1989-07-18 1991-02-26 토마스 디. 몰리터노 분해된 전분을 함유하는 중합체 기초 혼합 조성물
IE64058B1 (en) * 1989-07-18 1995-07-12 Warner Lambert Co Polymer base blend compositions containing destructurized starch
BR9003381A (pt) * 1989-07-20 1991-08-27 Warner Lambert Co Composicao de materia capaz de ser formada em artigos tendo estabilidade dimensional substancial,produto de amido desestruturado termoplastico,artigos moldados,amido desestruturado termoplastico,fundido
PL286051A1 (en) * 1989-07-20 1991-03-11 Warner Lambert Co Polymer mixture, method for manufacturing a thermoplastic product and a method for manufacturing a thermoplastic alloy

Also Published As

Publication number Publication date
GR900100160A (en) 1990-07-31
ES2081975T3 (es) 1996-03-16
FI102288B1 (fi) 1998-11-13
HUT56384A (en) 1991-08-28
NO904880D0 (no) 1990-11-09
NO180781C (no) 1997-06-18
EP0413798B1 (en) 1995-12-13
ATE131505T1 (de) 1995-12-15
AU5178590A (en) 1990-10-09
EP0413798A1 (en) 1991-02-27
CN1038422C (zh) 1998-05-20
JP2925728B2 (ja) 1999-07-28
IL93620A0 (en) 1990-12-23
WO1990010671A1 (en) 1990-09-20
DD299280A5 (de) 1992-04-09
AU628495B2 (en) 1992-09-17
FI905511A0 (fi) 1990-11-07
GR1000578B (el) 1992-08-26
DE69024132T2 (de) 1996-08-01
DK0413798T3 (da) 1996-01-22
NO904880L (no) 1990-11-09
KR0169087B1 (ko) 1999-03-20
KR920700257A (ko) 1992-02-19
DE69024132D1 (de) 1996-01-25
FI102288B (fi) 1998-11-13
CN1045797A (zh) 1990-10-03
CA2028130C (en) 2002-02-19
CA2028130A1 (en) 1990-09-10
JPH03505232A (ja) 1991-11-14
NO180781B (no) 1997-03-10
US5262458A (en) 1993-11-16
HU902344D0 (en) 1991-05-28

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