AU2002225713A1 - Method of disposal for plastic articles digestible by hot alkaline treatment - Google Patents

Method of disposal for plastic articles digestible by hot alkaline treatment

Info

Publication number
AU2002225713A1
AU2002225713A1 AU2002225713A AU2571302A AU2002225713A1 AU 2002225713 A1 AU2002225713 A1 AU 2002225713A1 AU 2002225713 A AU2002225713 A AU 2002225713A AU 2571302 A AU2571302 A AU 2571302A AU 2002225713 A1 AU2002225713 A1 AU 2002225713A1
Authority
AU
Australia
Prior art keywords
digestible
disposal
plastic articles
alkaline treatment
hot alkaline
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
AU2002225713A
Inventor
Isoa Noda
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of AU2002225713A1 publication Critical patent/AU2002225713A1/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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/16—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/16—Biodegradable polymers
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
    • Y10T428/31975—Of cellulosic next to another carbohydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Materials For Medical Uses (AREA)
  • Processing Of Solid Wastes (AREA)
AU2002225713A 2000-11-06 2001-11-06 Method of disposal for plastic articles digestible by hot alkaline treatment Abandoned AU2002225713A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24615800P 2000-11-06 2000-11-06
US60/246,158 2000-11-06
PCT/US2001/043853 WO2002036675A2 (en) 2000-11-06 2001-11-06 Method of disposal for plastic articles digestible by hot alkaline treatment

Publications (1)

Publication Number Publication Date
AU2002225713A1 true AU2002225713A1 (en) 2002-05-15

Family

ID=22929532

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002225713A Abandoned AU2002225713A1 (en) 2000-11-06 2001-11-06 Method of disposal for plastic articles digestible by hot alkaline treatment

Country Status (9)

Country Link
US (1) US6872802B2 (en)
EP (1) EP1332173A2 (en)
JP (1) JP2004513200A (en)
KR (1) KR100566707B1 (en)
CN (1) CN1473171A (en)
AU (1) AU2002225713A1 (en)
BR (1) BR0115158A (en)
CA (1) CA2423601C (en)
WO (1) WO2002036675A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030025930A (en) * 2000-06-09 2003-03-29 더 프록터 앤드 갬블 캄파니 Biodegradable coated substrates
US20030217648A1 (en) * 2000-12-20 2003-11-27 Isao Noda Biodergradable plastic food service items
EG23499A (en) * 2002-07-03 2006-01-17 Advanced Plastics Technologies Dip, spray, and flow coating process for forming coated articles
US20060065992A1 (en) * 2004-04-16 2006-03-30 Hutchinson Gerald A Mono and multi-layer articles and compression methods of making the same
CA2562073C (en) 2004-04-16 2014-07-08 Advanced Plastics Technologies Luxembourg S.A. Mono and multi-layer articles and infection molding methods of making the same
US20060099363A1 (en) * 2004-11-05 2006-05-11 Pepsico, Inc. Catalyzed process for forming coated articles
US20060292323A1 (en) * 2005-04-18 2006-12-28 Hutchinson Gerald A Water-resistant coated articles and methods of making same
CA2622023A1 (en) * 2005-10-14 2007-04-26 Advanced Plastics Technologies Luxembourg S.A. Methods of forming multilayer articles by surface treatment applications
DE102006000980B4 (en) * 2006-01-07 2014-07-17 Mapa Gmbh Sucker, pacifier, drinking spout and teething ring and process for their preparation
US20110244984A1 (en) * 2010-04-01 2011-10-06 Harris Kevin M Golf ball comprising renewable resource component
US20110244982A1 (en) * 2010-04-01 2011-10-06 Harris Kevin M Golf ball comprising renewable resource component
KR101346190B1 (en) * 2013-08-06 2014-01-03 한미르 주식회사 Composition for eco-friendly neutral reinforced fire extinguishing agent
CN112226845B (en) * 2020-10-10 2021-06-22 浙江舜发安防科技有限公司 Degradable antibacterial antiviral PHA (polyhydroxyalkanoate) mask core layer material
WO2022251209A1 (en) * 2021-05-28 2022-12-01 Kimberly-Clark Worldwide, Inc. Methods and systems for single-step decontamination and enzymatic degradation of bio-based polymers
WO2024083888A2 (en) 2022-10-20 2024-04-25 Société des Produits Nestlé S.A. Bio-recycling of polyesters into pha

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5780704A (en) * 1992-06-04 1998-07-14 Mitsui Chemicals, Inc. Process for treating plastic product
SG49096A1 (en) * 1994-01-28 1998-05-18 Procter & Gamble Biodegradable 3-polyhydtoxybuyrate/3- polyhydroxyhexanoate copolymer films
DE4415127A1 (en) * 1994-04-29 1995-11-02 Boehringer Mannheim Gmbh Degradable polymers
US5472518A (en) * 1994-12-30 1995-12-05 Minnesota Mining And Manufacturing Company Method of disposal for dispersible compositions and articles
JPH08253619A (en) * 1995-03-17 1996-10-01 Matsushita Electric Ind Co Ltd Method for treating plastic molded form
US6162852A (en) * 1996-12-13 2000-12-19 Isolyser Company, Inc. Degradable polymers

Also Published As

Publication number Publication date
KR100566707B1 (en) 2006-04-03
EP1332173A2 (en) 2003-08-06
US20030208034A1 (en) 2003-11-06
CA2423601C (en) 2007-05-22
JP2004513200A (en) 2004-04-30
CN1473171A (en) 2004-02-04
BR0115158A (en) 2003-10-21
WO2002036675A3 (en) 2002-09-06
KR20030068147A (en) 2003-08-19
US6872802B2 (en) 2005-03-29
CA2423601A1 (en) 2002-05-10
WO2002036675A8 (en) 2003-10-30
WO2002036675A2 (en) 2002-05-10

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