DE3479129D1 - Process for injection moulding starch - Google Patents

Process for injection moulding starch

Info

Publication number
DE3479129D1
DE3479129D1 DE8484300940T DE3479129T DE3479129D1 DE 3479129 D1 DE3479129 D1 DE 3479129D1 DE 8484300940 T DE8484300940 T DE 8484300940T DE 3479129 T DE3479129 T DE 3479129T DE 3479129 D1 DE3479129 D1 DE 3479129D1
Authority
DE
Germany
Prior art keywords
injection moulding
moulding starch
starch
injection
moulding
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.)
Expired
Application number
DE8484300940T
Other languages
English (en)
Inventor
Fritz Wittwer
Ivan Tomka
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.)
Warner Lambert Co LLC
Original Assignee
Warner Lambert Co LLC
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=27042247&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3479129(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Warner Lambert Co LLC filed Critical Warner Lambert Co LLC
Application granted granted Critical
Publication of DE3479129D1 publication Critical patent/DE3479129D1/de
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4816—Wall or shell material
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0059—Degradable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7174—Capsules

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE8484300940T 1983-02-18 1984-02-14 Process for injection moulding starch Expired DE3479129D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46798283A 1983-02-18 1983-02-18
US57931884A 1984-02-13 1984-02-13

Publications (1)

Publication Number Publication Date
DE3479129D1 true DE3479129D1 (en) 1989-08-31

Family

ID=27042247

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484300940T Expired DE3479129D1 (en) 1983-02-18 1984-02-14 Process for injection moulding starch

Country Status (14)

Country Link
EP (1) EP0118240B2 (de)
AU (1) AU572119B2 (de)
BG (1) BG46154A3 (de)
DD (1) DD218113B5 (de)
DE (1) DE3479129D1 (de)
DK (1) DK76584A (de)
FI (1) FI81823C (de)
IE (1) IE56888B1 (de)
IL (1) IL70980A (de)
MX (1) MX170518B (de)
NO (1) NO170590C (de)
NZ (1) NZ207188A (de)
PT (1) PT78123B (de)
TR (1) TR23047A (de)

Families Citing this family (92)

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CH674800A5 (de) * 1986-03-12 1990-07-31 Warner Lambert Co
CH669201A5 (de) * 1986-05-05 1989-02-28 Warner Lambert Co Bei raumtemperaturen feste und freifliessende basiszusammensetzung fuer das druckformen.
GB2205323B (en) * 1987-03-09 1991-01-30 Warner Lambert Co Destructurized starch and process for making same
GB2206888B (en) * 1987-07-07 1991-02-06 Warner Lambert Co A destructurized starch and a process for making same
GB2208651B (en) * 1987-08-18 1991-05-08 Warner Lambert Co Shaped articles made from pre-processed starch
GB2214516B (en) * 1988-01-25 1992-10-07 Warner Lambert Co Method of producing destructurised starch
GB2214918B (en) * 1988-02-03 1992-10-07 Warner Lambert Co Polymeric materials made from starch and at least one synthetic thermoplastic polymeric material
GB2214920A (en) * 1988-02-03 1989-09-13 Warner Lambert Co Polymeric material made from destructurized starch and zein
GB2218994B (en) * 1988-05-26 1992-01-15 Warner Lambert Co New polymer composition
GB8812490D0 (en) * 1988-05-26 1988-06-29 Agricultural & Food Res Delayed release formulations
IE66735B1 (en) * 1988-11-03 1996-02-07 Biotec Biolog Naturverpack Thermoplastically workable starch and a method for the manufacture thereof
AU630138B2 (en) * 1988-12-30 1992-10-22 Brunob Ii B.V. Biodegradable shaped products and the method of preparation thereof
CA1331671C (en) * 1988-12-30 1994-08-23 Norman L. Lacourse Biodegradable shaped products and the method of preparation thereof
IL93620A0 (en) * 1989-03-09 1990-12-23 Butterfly Srl Biodegradable articles based on starch and process for producing them
IT1234783B (it) * 1989-05-30 1992-05-27 Butterfly Srl Procedimento per la produzione di composizioni a base di amido destrutturato e composizioni cosi ottenute
AU7215591A (en) * 1990-02-06 1991-09-03 Biopac Biologische Verpackungssysteme Gesellschaft M.B.H. Process for manufacturing decomposable, thin-walled starch-based mouldings
GB9017300D0 (en) * 1990-08-07 1990-09-19 Cerestar Holding Bv Starch treatment process
IT1249443B (it) * 1990-08-30 1995-02-23 Warner Lambert Co Composizione comprendente un polimero idrofilo ed un differente materiale idrofilo.
ES2107527T3 (es) * 1990-11-28 1997-12-01 Scherer Corp R P Capsulas de gelatina sustituida por almidon de alto contenido en amilosa.
ATE192335T1 (de) * 1990-12-20 2000-05-15 Warner Jenkinson Co Inc Filmbildende zusammensetzungen aus feuchtem pulver
FR2672295B1 (fr) * 1991-01-31 1994-06-03 Roquette Freres Compositions thermoformables, leur procede de preparation et leur utilisation pour l'obtention d'articles thermoformes.
AU1589492A (en) * 1991-03-01 1992-10-06 Warner-Lambert Company Starch-based controlled release compositions
DE4117628C3 (de) * 1991-05-29 1999-02-11 Inventa Ag Verfahren und Vorrichtung zur Herstellung von Stärkeschmelze sowie nach diesem Verfahren erhältliche Produkte
DE4119915C2 (de) * 1991-06-17 1994-07-21 Inventa Ag Stärke-Polymer-Mischung, Verfahren zu ihrer Herstellung sowie ihre Verwendung
DE4122212C2 (de) * 1991-07-04 1994-06-16 Inventa Ag Thermoplastisch verarbeitbare Masse aus Stärke und Acrylatcopolymeren
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ATE224135T1 (de) * 1992-07-31 2002-10-15 Goodman Fielder Ltd Stärke mit hohem amylose-gehalt und resistente stärke-fraktionen
US5660903A (en) 1992-08-11 1997-08-26 E. Khashoggi Industries Sheets having a highly inorganically filled organic polymer matrix
FR2697260B1 (fr) * 1992-10-28 1994-12-30 Roquette Freres Compositions thermoformables biodégradables, leur procédé de préparation et leur utilisation pour l'obtention d'articles thermoformés.
FR2697259B1 (fr) * 1992-10-28 1996-06-07 Roquette Freres Compositions thermoformables biodegradables, leur procede de preparation et leur utilisation pour l'obtention d'articles thermoformes.
DE4236717C1 (de) * 1992-10-30 1994-01-27 Reichenecker Hans Storopack Formkörper aus Granulatperlen
US5272181A (en) * 1992-11-18 1993-12-21 Evergreen Solutions, Inc. Biodegradable expanded foam material
ATE163960T1 (de) * 1992-12-19 1998-03-15 Jung H Metraplast Gmbh Verwendung einer zusammensetzung für einen werkstoff in spritzgussverfahren
SG71659A1 (en) 1992-12-24 2000-04-18 Goodman Fielder Ltd Food compositions including resistant starch
WO1995034269A1 (en) * 1994-06-16 1995-12-21 Warner-Lambert Company Process and apparatus for producing closed sealed capsules
JP3474031B2 (ja) * 1994-07-11 2003-12-08 日世株式会社 生分解性成形物の製造方法
AUPM897594A0 (en) * 1994-10-25 1994-11-17 Daratech Pty Ltd Controlled release container
NL1001036C1 (nl) * 1995-08-04 1997-02-07 Avebe Coop Verkoop Prod Werkwijze voor het vervaardigen van een voorwerp door spuitgieten van een zetmeelprodukt.
NL1000936C2 (nl) * 1995-08-04 1997-02-06 Avebe Coop Verkoop Prod Werkwijze voor het vervaardigen van een voorwerp door spuitgieten van een zetmeelprodukt.
US6846502B1 (en) 1996-06-26 2005-01-25 National Starch & Chemical Investment Holding Corporation Edible hot melt composition
DE69907378T2 (de) * 1998-11-24 2004-04-01 Nippon Shokubai Co., Ltd. Verfahren zum Herstellen und zum Giessen eines Polysuccinimid-Polymers oder -Copolymers
US6159516A (en) * 1999-01-08 2000-12-12 Tfh Publication, Inc. Method of molding edible starch
ATE252114T1 (de) * 1999-01-25 2003-11-15 Ecosynthetix Inc Nanopartikel auf der basis von biopolymer
US6210709B1 (en) * 1999-03-24 2001-04-03 Elementis Specialties, Inc. Flexible gelatin free encapsulation material useful for pharmaceuticals, paint balls and other formulations
DE19918325A1 (de) 1999-04-22 2000-10-26 Euro Celtique Sa Verfahren zur Herstellung von Arzneiformen mit regulierter Wirkstofffreisetzung mittels Extrusion
EP1072258A1 (de) * 1999-07-28 2001-01-31 Greither, Peter Eine Kapsel für die Freisetzung von Bakterien, enthaltend ein Bakterienlyophilisat und ein Verfahren zu ihrer Herstellung
GB2357488A (en) * 1999-11-17 2001-06-27 Aquasol Ltd Capsules by injection moulding
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DE10031044A1 (de) 2000-06-26 2002-01-03 Bayer Ag Endoparasitizide Mittel zur freiwilligen oralen Aufnahme durch Tiere
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ITMI20061844A1 (it) 2006-09-27 2008-03-28 Novamont Spa Composizioni biodegradabili a base di amido nanoparticellare
EP2115008B1 (de) 2007-03-01 2019-09-18 De Staat der Nederlanden, vert. door de Minister van Volksgezondheid, Welzijn en Sport, namens de Minister, Projectdirectie ALT, het INTRAVACC Auf offener stärke basierendes, biologisch abbaubares material
EP2131808A1 (de) 2007-03-01 2009-12-16 Bioneedle Technologies Group B.V. Implantat mit destrukturisierter stärke
CN101670645B (zh) * 2008-09-09 2014-06-18 长春利镁科技发展有限公司 一种用于全生物降解材料的熔融注射成型方法及设备
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US10160877B2 (en) 2011-09-19 2018-12-25 Novamont S.P.A. Stable aqueous dispersions comprising complexed starch
WO2013093630A2 (en) 2011-12-22 2013-06-27 Pronova Biopharma Norge As Gelatin/alginate delayed release capsules comprising omega-3 fatty acids, and methods and uses thereof
CN107207625A (zh) 2014-12-19 2017-09-26 诺瓦蒙特股份公司 变性淀粉衍生物作为弹性体组合物用滞后降低添加剂的用途
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IT201700022439A1 (it) 2017-02-28 2018-08-28 Novamont Spa Composizione polimerica per film ad elevata disintegrabilita’
CN115160545B (zh) 2017-11-27 2024-05-17 诺瓦蒙特股份公司 用于生产来自可再生资源的1,4-丁二醇的方法和由其获得的聚酯
IT201900006282A1 (it) 2019-04-23 2020-10-23 Novamont Spa Film biodegradabili aventi migliorate proprietà meccaniche
IT201900014154A1 (it) 2019-08-06 2021-02-06 Novamont Spa Film per imballaggio
IT201900025471A1 (it) 2019-12-24 2021-06-24 Novamont Spa Composizione polimerica per film con migliorate proprieta' meccaniche e disintegrabilita'
IT202000013243A1 (it) 2020-06-04 2021-12-04 Novamont Spa Processo per la purificazione di una miscela di dioli
IT202000015022A1 (it) 2020-06-23 2021-12-23 Novamont Spa Pellicole per l’imballaggio con agente antiappannante
IT202000017218A1 (it) 2020-07-15 2022-01-15 Novamont Spa Riutilizzo in polimerizzazione di bioplastiche
IT202000032663A1 (it) 2020-12-29 2022-06-29 Novamont Spa Film biodegradabile multistrato ad alta disintegrazione
IT202100002135A1 (it) 2021-02-02 2022-08-02 Novamont Spa Poliesteri ramificati per extrusion coating
DE102021114725A1 (de) 2021-06-08 2022-12-08 PAPACKS SALES GmbH Biologisch abbaubares Behältnis
US20240270433A1 (en) 2021-06-08 2024-08-15 PAPACKS SALES GmbH Molded product with connection element
IT202100030746A1 (it) 2021-12-06 2023-06-06 Novamont Spa Poliesteri alifatico-aromatici misti
IT202100030725A1 (it) 2021-12-06 2023-06-06 Novamont Spa Poliesteri alifatico-aromatici con un controllato contenuto di oligomeri ciclici residui misti
IT202200016230A1 (it) 2022-07-29 2024-01-29 Novamont Spa Composizione biodegradabile e compostabile otticamente riconoscibile.
IT202200019482A1 (it) 2022-09-22 2024-03-22 Novamont Spa Articoli stampati comprendenti un’etichetta barriera.

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Also Published As

Publication number Publication date
DD218113B5 (de) 2003-05-15
BG46154A3 (en) 1989-10-16
FI840614A (fi) 1984-08-19
EP0118240B1 (de) 1989-07-26
NO840598L (no) 1984-08-20
DK76584D0 (da) 1984-02-17
IE840380L (en) 1984-08-18
DK76584A (da) 1984-08-19
TR23047A (tr) 1989-02-14
IE56888B1 (en) 1992-01-15
MX170518B (es) 1993-08-27
NZ207188A (en) 1986-09-10
PT78123A (en) 1984-03-01
FI81823B (fi) 1990-08-31
EP0118240A3 (en) 1985-08-28
NO170590B (no) 1992-07-27
EP0118240B2 (de) 1997-06-18
AU572119B2 (en) 1988-05-05
FI81823C (fi) 1990-12-10
IL70980A (en) 1987-03-31
PT78123B (en) 1986-10-21
EP0118240A2 (de) 1984-09-12
FI840614A0 (fi) 1984-02-15
NO170590C (no) 1992-11-04
DD218113A5 (de) 1985-01-30
AU2465684A (en) 1984-08-23

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