DE3462763D1 - A multilayer heat sealable packaging film - Google Patents

A multilayer heat sealable packaging film

Info

Publication number
DE3462763D1
DE3462763D1 DE8484300340T DE3462763T DE3462763D1 DE 3462763 D1 DE3462763 D1 DE 3462763D1 DE 8484300340 T DE8484300340 T DE 8484300340T DE 3462763 T DE3462763 T DE 3462763T DE 3462763 D1 DE3462763 D1 DE 3462763D1
Authority
DE
Germany
Prior art keywords
packaging film
heat sealable
multilayer heat
sealable packaging
multilayer
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
DE8484300340T
Other languages
English (en)
Inventor
Carl Christian Hein
John Ralph Wagner
Mark Stewart The Villag Powell
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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Application granted granted Critical
Publication of DE3462763D1 publication Critical patent/DE3462763D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered 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
    • B32B27/08—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/052—Forming heat-sealable coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • 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
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2433/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2433/10—Homopolymers or copolymers of methacrylic acid esters
    • C08J2433/12—Homopolymers or copolymers of methyl methacrylate
    • 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]
    • Y10T428/31511—Of epoxy ether
    • Y10T428/31515—As intermediate layer
    • 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]
    • Y10T428/31721—Of polyimide
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31859—Next to an aldehyde or ketone condensation product
    • Y10T428/3187—Amide-aldehyde
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
DE8484300340T 1983-02-04 1984-01-20 A multilayer heat sealable packaging film Expired DE3462763D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/463,744 US4439493A (en) 1983-02-04 1983-02-04 Multilayer heat sealable oriented packaging film and method of forming same

Publications (1)

Publication Number Publication Date
DE3462763D1 true DE3462763D1 (en) 1987-04-30

Family

ID=23841195

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484300340T Expired DE3462763D1 (en) 1983-02-04 1984-01-20 A multilayer heat sealable packaging film

Country Status (6)

Country Link
US (1) US4439493A (de)
EP (1) EP0118174B1 (de)
JP (1) JPS59174351A (de)
CA (1) CA1207509A (de)
DE (1) DE3462763D1 (de)
ES (1) ES529447A0 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216603A1 (de) * 1982-05-04 1983-11-10 Hoechst Ag, 6230 Frankfurt Klebeband
US4609516A (en) * 1984-02-17 1986-09-02 Continental Pet Technologies, Inc. Method of forming laminated preforms
US4550043A (en) * 1984-02-17 1985-10-29 Continental Plastic Containers, Inc. Preform with internal barrier and internal layer of high thermal stability and products made from the same
US4564558A (en) * 1984-12-28 1986-01-14 Mobil Oil Corporation Oriented multi-layer heat sealable film
US4565739A (en) * 1984-12-28 1986-01-21 Mobil Oil Corporation Oriented multi-layer heat sealable film
US4695503A (en) * 1986-03-07 1987-09-22 Mobil Oil Corporation Coated, oriented, polymer film laminate
US4865908A (en) * 1986-03-07 1989-09-12 Mobil Oil Corporation Coated, oriented polymer film laminate
US5066434A (en) * 1988-06-16 1991-11-19 Mobil Oil Corporation Method of forming a multilayer heat sealable film
US4944990A (en) * 1988-06-16 1990-07-31 Mobil Oil Corporation Oriented white opaque multilayer heat sealable film and method of forming same
US5017430A (en) * 1988-11-25 1991-05-21 Mobil Oil Corporation Heat sealable packaging film with drawable primer
US5260110A (en) * 1989-06-09 1993-11-09 General Electric Company Multilayer structure having a layer comprised of a blend of polyphenylene ether and high impact polystyrene
US5093194A (en) * 1989-11-01 1992-03-03 Mobil Oil Corporation Oriented multilayer heat sealable packaging film
US5156904A (en) * 1990-05-18 1992-10-20 Hoechst Celanese Corporation Polymeric film coated in-line with polyethyleneimine
EP0461772A3 (en) * 1990-05-29 1992-01-15 Mobil Oil Corporation Low oxygen transmissive film
DE4038935A1 (de) * 1990-12-06 1992-06-11 Hoechst Ag Beidseitig siegelbare, biaxial orientierte polyolefinmehrschichtfolie mit erhoehtem schrumpf und verbesserten barriereeigenschaften
AU677171B2 (en) * 1991-12-23 1997-04-17 Mobil Oil Corporation Low oxygen transmissive film
US5604042A (en) * 1991-12-23 1997-02-18 Mobil Oil Corporation Cellulose material containing barrier film structures
US5512338A (en) * 1991-12-23 1996-04-30 Mobil Oil Corp. Oxygen, flavor/odor, grease/oil and moisture barrier film structures
US5487940A (en) * 1991-12-23 1996-01-30 Mobil Oil Corp. Oxygen and moisture barrier metallized film structure
US5378414A (en) * 1993-07-29 1995-01-03 Recot, Inc. Method of forming packaging compositions
US5500283A (en) * 1993-12-01 1996-03-19 Mobil Oil Corporation Coated hope film and its method of manufacture
US5500282A (en) * 1994-07-15 1996-03-19 Mobil Oil Corporation High moisture barrier OPP film containing high crystallinity polypropylene and terpene polymer
US5496649A (en) * 1994-07-21 1996-03-05 Mobil Oil Corp. Cross-linked PVOH coatings having enhanced barrier characteristics
US5527608A (en) * 1994-12-27 1996-06-18 Mobil Oil Corporation Oriented multilayer heat sealable packaging film capable of withstanding high altitude effects
US6444750B1 (en) 1995-03-06 2002-09-03 Exxonmobil Oil Corp. PVOH-based coating solutions
US5776618A (en) * 1996-07-25 1998-07-07 Mobil Oil Corporation Barrier film structures
JP3579701B2 (ja) * 1997-02-24 2004-10-20 チッソ株式会社 ポリプロピレン系一軸延伸フィルム
US6723431B2 (en) 2000-01-24 2004-04-20 Exxonmobil Oil Corporation Multilayer metallized polyolefin film
US7537829B2 (en) * 2001-02-22 2009-05-26 Exxonmobil Oil Corporation Multi-layer films having improved sealing properties
US6623866B2 (en) 2001-04-04 2003-09-23 Exxonmobil Oil Corporation Multilayer films including anti-block
US6596379B2 (en) 2001-05-24 2003-07-22 Exxonmobil Oil Corporation Polymers stabilized by water-soluble, cationic, amino-functional polymer, and plastic film coated with same
US6893722B2 (en) 2002-04-29 2005-05-17 Exxonmobil Oil Corporation Cationic, amino-functional, adhesion-promoting polymer for curable inks and other plastic film coatings, and plastic film comprising such polymer
US7195818B2 (en) * 2002-05-01 2007-03-27 Exxonmobil Oil Corporation Sealable multi-layer opaque film
US20040105994A1 (en) * 2002-12-03 2004-06-03 Pang-Chia Lu Thermoplastic film structures with a low melting point outer layer
US6797397B1 (en) * 2003-03-20 2004-09-28 Exxonmobil Oil Corporation Lamination structure with a starch to plastic bond
US20060029824A1 (en) * 2004-08-04 2006-02-09 Gringoire Bruno R Heat-sealable polymeric films
US20060046005A1 (en) * 2004-08-24 2006-03-02 Mcgee Dennis E Coating for polymeric labels
US20070082154A1 (en) * 2005-10-12 2007-04-12 Benoit Ambroise Multi-layer films, methods of manufacture and articles made therefrom
US8617717B2 (en) * 2006-06-09 2013-12-31 Exxonmobil Chemical Patents Inc. Heat sealable films from propylene and α-olefin units
CN101784388B (zh) * 2007-09-25 2014-09-24 埃克森美孚化学专利公司 具有改进的拉伸和阻隔性能的白色不透明膜
US8067501B2 (en) * 2009-02-26 2011-11-29 Exxonmobil Chemical Patents Inc. Propylene-based blown films with improved performance, stability and elastic properties compared to polyethylene films
JP5895661B2 (ja) * 2012-03-30 2016-03-30 大日本印刷株式会社 太陽電池モジュール用裏面保護シート及び太陽電池モジュール
CN107000364A (zh) * 2014-10-09 2017-08-01 金达莱电影美洲有限责任公司 高性能涂布密封剂
CN108472912A (zh) 2015-12-21 2018-08-31 金达胶片美国有限责任公司 用于薄膜和标签的可印刷涂层
CN108463347A (zh) 2016-01-21 2018-08-28 金达胶片美国有限责任公司 具有良好密封性能的双取向的空化线性低密度膜
EP3420028B1 (de) 2016-04-11 2022-02-23 Jindal Innovation Center SRL Weisse anpassbare folien für haftetikettanwendungen
CN109070536A (zh) * 2016-06-17 2018-12-21 金达胶片美国有限责任公司 无衬里的粘合剂活化
WO2018119381A1 (en) 2016-12-22 2018-06-28 Jindal Films Americas, Llc Coated, metallized films
CN110612189A (zh) 2017-05-23 2019-12-24 敬道薄膜美洲有限责任公司 金属化的、取向的及薄线性低密度聚乙烯膜
US10562659B2 (en) 2017-09-08 2020-02-18 Georgia-Pacific Bleached Board LLC Heat sealable barrier coatings for paperboard
WO2020257421A1 (en) 2019-06-20 2020-12-24 Jindal Films Americas Llc Functional tie-layer formulations in biaxially oriented films containing high-density polyethylene
WO2020257411A1 (en) 2019-06-20 2020-12-24 Jindal Films Americas Llc Biaxially oriented high-density polyethylene films with improved sealant skin
WO2021011576A1 (en) 2019-07-17 2021-01-21 Jindal Films Americas Llc Heat-stable biaxially oriented polypropylene films
EP4242255A1 (de) 2022-03-09 2023-09-13 Knowfort Holding B.V. Bedruckbare substrate mit barriereeigenschaften
WO2024176056A1 (en) 2023-02-22 2024-08-29 Treofan Germany Gmbh & Co. Kg Reclaimed-pp-containing opp film

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134876A (en) * 1966-03-29 1968-11-27 Ici Ltd Production of coated film
US3753769A (en) * 1966-06-29 1973-08-21 Mobil Oil Corp Coating composition and plastic articles coated therewith
NL137468C (de) * 1967-08-03 1900-01-01
DE1805886A1 (de) * 1967-11-04 1969-09-04 Mitsubishi Petrochemical Co Heissverschweissbare biaxial orientierte Polypropylenschichtfilme und Verfahren zu deren Herstellung
DE1769028A1 (de) * 1968-03-22 1972-02-03 Kalle Ag Biaxial orientierte Polypropylenfolie
US3932693A (en) * 1970-10-19 1976-01-13 Continental Can Company, Inc. Laminated packaging film having low vapor and gas permeability
JPS5382888A (en) * 1976-12-29 1978-07-21 Kureha Chem Ind Co Ltd Co-extruded five-layered drawn cylindrical film and its manufacture
US4178401A (en) * 1978-01-09 1979-12-11 W. R. Grace & Co. Packaging film comprising a blended self-welding layer
US4214039A (en) * 1979-04-23 1980-07-22 Mobil Oil Corporation Polypropylene film with primer of a water dispersed epoxy resin coating
US4291092A (en) * 1979-10-05 1981-09-22 Mobil Oil Corporation Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer
JPS56139544U (de) * 1980-03-19 1981-10-22
US4384024A (en) * 1981-03-19 1983-05-17 Imperial Chemical Industries Limited Composite heat-sealable films
US4364989A (en) * 1981-03-19 1982-12-21 Rexham Corporation Snack food packaging material
DE3114171A1 (de) * 1981-04-08 1982-10-28 Wolff Walsrode Ag, 3030 Walsrode Siegelbare mehrschichtfolien
US4391862A (en) * 1981-07-02 1983-07-05 W. R. Grace & Co., Cryovac Division Pasteurizable thermoplastic film and receptacle therefrom

Also Published As

Publication number Publication date
EP0118174A1 (de) 1984-09-12
EP0118174B1 (de) 1987-03-25
US4439493A (en) 1984-03-27
CA1207509A (en) 1986-07-15
JPH0361586B2 (de) 1991-09-20
JPS59174351A (ja) 1984-10-02
ES8502382A1 (es) 1985-01-01
ES529447A0 (es) 1985-01-01

Similar Documents

Publication Publication Date Title
DE3462763D1 (en) A multilayer heat sealable packaging film
EP0426382A3 (en) Oriented multilayer heat sealable packaging film
EP0144642A3 (en) A multi-layer film or sheet material
DE3466768D1 (en) Heat-sealable multilayer packing sheet
GB8811957D0 (en) Multi-layer packaging film & process
EP0291012A3 (en) Multilayer film having improved heat sealing characteristics
GB2095618B (en) Coextruded heat-shrinkable multi-layer polyolefin packaging film
EP0217252A3 (en) Thermoplastic multi-layer packaging film and bags made therefrom
DE3478587D1 (en) A laminated polypropylene film
GB8329340D0 (en) Laminated packaging films
DE3479511D1 (en) A packaging shrink film
AU2760684A (en) Multilayer packaging film
NZ214198A (en) Sack formed from polyethylene film: laminates
DE3371761D1 (en) Sealable polyolefinic multilayer film
DE3568549D1 (en) Laminated film for packaging
GR3022656T3 (en) Oriented opaque multilayer heat sealable film
GB2139948B (en) Multilayer packaging film
GB2149347B (en) Packaging foil
EP0186279A3 (en) Oriented multi-layer heat sealable film
ZA846907B (en) Sealable multilayer film for packaging purposes
GB8309420D0 (en) Laminated packaging film
PH19318A (en) A packaging propylene copolymer film
IE851814L (en) Multi-layer packaging film
IT1168173B (it) Pellicola laminata multistrato per imballaggio
ZA814979B (en) Heat sealable packaging film producing a peelable seal

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee