DE69703587T2 - Polymilchsäure in sauerstoff-zehrendem artikel - Google Patents

Polymilchsäure in sauerstoff-zehrendem artikel

Info

Publication number
DE69703587T2
DE69703587T2 DE69703587T DE69703587T DE69703587T2 DE 69703587 T2 DE69703587 T2 DE 69703587T2 DE 69703587 T DE69703587 T DE 69703587T DE 69703587 T DE69703587 T DE 69703587T DE 69703587 T2 DE69703587 T2 DE 69703587T2
Authority
DE
Germany
Prior art keywords
film
article
oxygen
poly
lactic acid
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 - Lifetime
Application number
DE69703587T
Other languages
English (en)
Other versions
DE69703587D1 (de
Inventor
R Miranda
V Speer
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.)
Cryovac LLC
Original Assignee
Cryovac 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=21795128&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69703587(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cryovac LLC filed Critical Cryovac LLC
Publication of DE69703587D1 publication Critical patent/DE69703587D1/de
Application granted granted Critical
Publication of DE69703587T2 publication Critical patent/DE69703587T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/13Phenols; Phenolates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/72Cured, e.g. vulcanised, cross-linked
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/31Heat sealable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514Oriented
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/732Dimensional properties
    • B32B2307/734Dimensional stability
    • B32B2307/736Shrinkable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2553/00Packaging equipment or accessories not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2581/00Seals; Sealing equipment; Gaskets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/012Additives improving oxygen scavenging properties

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Packages (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • General Preparation And Processing Of Foods (AREA)
DE69703587T 1996-09-18 1997-09-18 Polymilchsäure in sauerstoff-zehrendem artikel Expired - Lifetime DE69703587T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1980596P 1996-09-18 1996-09-18
PCT/US1997/016522 WO1998012250A1 (en) 1996-09-18 1997-09-18 Poly(lactic acid) in oxygen scavenging article

Publications (2)

Publication Number Publication Date
DE69703587D1 DE69703587D1 (de) 2000-12-28
DE69703587T2 true DE69703587T2 (de) 2001-05-31

Family

ID=21795128

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703587T Expired - Lifetime DE69703587T2 (de) 1996-09-18 1997-09-18 Polymilchsäure in sauerstoff-zehrendem artikel

Country Status (10)

Country Link
EP (1) EP0927221B1 (de)
JP (1) JP3212097B2 (de)
AT (1) ATE197715T1 (de)
AU (1) AU733336B2 (de)
CA (1) CA2265755C (de)
DE (1) DE69703587T2 (de)
DK (1) DK0927221T3 (de)
ES (1) ES2153215T3 (de)
NZ (1) NZ334655A (de)
WO (1) WO1998012250A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10121150A1 (de) * 2001-04-30 2002-11-07 Trespaphan Gmbh Opake Folie aus PLA
EP1471095B1 (de) * 2002-01-07 2008-03-19 Toyo Boseki Kabushiki Kaisha Leicht zerreissbare folie aus aliphatischem polyester
JP4074622B2 (ja) 2002-10-15 2008-04-09 クライオバック・インコーポレイテツド 脱酸素剤を賦活化し、保存し、かつ配送するための方法、および保存された脱酸素剤
AU2003284080A1 (en) 2002-10-15 2004-05-04 Chevron Phillips Chemical Company Lp A process for subjecting to actinic radiation and storing an oxygen scavenger, and a stored oxygen scavenger
US7258930B2 (en) * 2004-04-28 2007-08-21 Cryovac, Inc. Oxygen scavenging film with cyclic olefin copolymer
US20070218304A1 (en) * 2006-03-20 2007-09-20 Graham Packaging Company, Lp Active oxygen barrier compositions of poly(hydroxyalkanoates) and articles made thereof
EP1878780A1 (de) * 2006-07-11 2008-01-16 DSMIP Assets B.V. Sauerstofffängerzusammensetzungen
DE102007015554A1 (de) 2007-03-29 2008-10-02 Hans Adler Ohg Mehrschichtige Folie und Verpackung aus dieser Folie
US20110281125A1 (en) * 2010-05-12 2011-11-17 Multisorb Technologies, Inc. Biodegradable polymer articles containing oxygen scavenger
EP2750876B1 (de) * 2011-09-01 2016-10-26 2266170 Ontario, Inc. Mehrlagiges material und behälter und herstellungsverfahren dafür
WO2021175617A1 (en) 2020-03-04 2021-09-10 Evonik Operations Gmbh Oxygen scavenging polymer particles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527841A (en) * 1968-04-10 1970-09-08 Eastman Kodak Co Alpha-cyanoacrylate adhesive compositions
US5211875A (en) * 1991-06-27 1993-05-18 W. R. Grace & Co.-Conn. Methods and compositions for oxygen scavenging

Also Published As

Publication number Publication date
DE69703587D1 (de) 2000-12-28
JP3212097B2 (ja) 2001-09-25
WO1998012250A1 (en) 1998-03-26
CA2265755A1 (en) 1998-03-26
ES2153215T3 (es) 2001-02-16
AU4422097A (en) 1998-04-14
DK0927221T3 (da) 2000-12-11
JP2000503339A (ja) 2000-03-21
ATE197715T1 (de) 2000-12-15
EP0927221A1 (de) 1999-07-07
AU733336B2 (en) 2001-05-10
CA2265755C (en) 2007-01-23
EP0927221B1 (de) 2000-11-22
NZ334655A (en) 2000-09-29

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