AU1871692A - Biodegradable packaging material - Google Patents

Biodegradable packaging material

Info

Publication number
AU1871692A
AU1871692A AU18716/92A AU1871692A AU1871692A AU 1871692 A AU1871692 A AU 1871692A AU 18716/92 A AU18716/92 A AU 18716/92A AU 1871692 A AU1871692 A AU 1871692A AU 1871692 A AU1871692 A AU 1871692A
Authority
AU
Australia
Prior art keywords
packaging material
biodegradable packaging
biodegradable
packaging
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU18716/92A
Inventor
Massoud Kazemzadeh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ENVIROPACK Inc
Original Assignee
ENVIROPACK Inc
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
Application filed by ENVIROPACK Inc filed Critical ENVIROPACK Inc
Publication of AU1871692A publication Critical patent/AU1871692A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • 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
    • C08B30/18—Dextrin, e.g. yellow canari, white dextrin, amylodextrin or maltodextrin; Methods of depolymerisation, e.g. by irradiation or mechanically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2003/00—Use of starch or derivatives as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
AU18716/92A 1991-04-12 1992-04-13 Biodegradable packaging material Abandoned AU1871692A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US68521791A 1991-04-12 1991-04-12
US685217 1991-04-12
US83465592A 1992-02-12 1992-02-12
US834655 1997-04-11

Publications (1)

Publication Number Publication Date
AU1871692A true AU1871692A (en) 1992-11-17

Family

ID=27103532

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18716/92A Abandoned AU1871692A (en) 1991-04-12 1992-04-13 Biodegradable packaging material

Country Status (2)

Country Link
AU (1) AU1871692A (en)
WO (1) WO1992018325A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393804A (en) * 1992-11-24 1995-02-28 Parke, Davis & Company Biodegradable compositions comprising starch and alkenol polymers
DE4400330C2 (en) * 1993-03-24 1997-10-02 Naturpack Gmbh Verpackungen Au Process for producing a foamed product or foam material from unmodified starch and device for carrying out the process
DE69418301T8 (en) * 1994-02-24 2012-11-22 Obtusa Investimentos E Gestao Limidada Starch based composition and process for the production of biodegradable packaging materials
DE4424403B4 (en) * 1994-07-11 2005-07-28 Josef Moser Processable mass of mainly vegetable material and process for their preparation
IT1274603B (en) * 1994-08-08 1997-07-18 Novamont Spa BIODEGRADABLE PLASTIC EXPANDED MATERIALS
EP0769501B1 (en) * 1995-10-20 2002-06-12 Unilever Plc Food process
AT403277B (en) * 1996-06-28 1997-12-29 Tulln Zuckerforschung Gmbh BUILDING MATERIAL ADDITIVES
US6107371A (en) * 1998-06-16 2000-08-22 National Starch And Chemical Investment Holding Corporation Biodegradable expanded starch products and the method of preparation
KR100319525B1 (en) * 1999-03-26 2002-01-05 박영배 Expanded starch having superior tensile strength and its molding process
DE10062848C1 (en) * 2000-12-11 2002-04-04 Biop Biopolymer Gmbh Thermoplastic starch material, used for making moldings, films or fibrous raw materials and melt coating, is obtained by extruding natural starch in the presence of destructurization agent and storage for retrogradation
KR20030061675A (en) 2002-01-11 2003-07-22 뉴 아이스 리미티드 Biodegradable or compostable containers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030667A (en) * 1959-10-05 1962-04-24 American Viscose Corp Method of preparing amylose film, tubing, and the like
USRE26256E (en) * 1961-04-03 1967-08-29 Gelatinized stauch products
US3116351A (en) * 1962-09-21 1963-12-31 Frank C Wohlrabe Process for production of amylose film
US3314810A (en) * 1963-06-19 1967-04-18 Staley Mfg Co A E Amylosic material plasticized with quaternary ammonium salt
US3336429A (en) * 1964-07-10 1967-08-15 Fmc Corp Method of forming shaped articles of amylose
US4673438A (en) * 1984-02-13 1987-06-16 Warner-Lambert Company Polymer composition for injection molding
US4644733A (en) * 1984-04-26 1987-02-24 The Dow Chemical Company Dunnage material
US5095054A (en) * 1988-02-03 1992-03-10 Warner-Lambert Company Polymer compositions containing destructurized starch
US4863655A (en) * 1988-12-30 1989-09-05 National Starch And Chemical Corporation Biodegradable packaging material and the method of preparation thereof
US5116550A (en) * 1990-03-27 1992-05-26 Perkins Newton B Method of making biodegradable free fill foam packing material

Also Published As

Publication number Publication date
WO1992018325A1 (en) 1992-10-29

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