FR2120929A5 - Sealed package - with two polymer layers, at least one layer consisting of styrene polymer film with low permeability for oxygen - Google Patents

Sealed package - with two polymer layers, at least one layer consisting of styrene polymer film with low permeability for oxygen

Info

Publication number
FR2120929A5
FR2120929A5 FR7146828A FR7146828A FR2120929A5 FR 2120929 A5 FR2120929 A5 FR 2120929A5 FR 7146828 A FR7146828 A FR 7146828A FR 7146828 A FR7146828 A FR 7146828A FR 2120929 A5 FR2120929 A5 FR 2120929A5
Authority
FR
France
Prior art keywords
film
sealed package
oxygen
layer consisting
low permeability
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
FR7146828A
Other languages
English (en)
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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 WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Application granted granted Critical
Publication of FR2120929A5 publication Critical patent/FR2120929A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
FR7146828A 1970-12-29 1971-12-27 Sealed package - with two polymer layers, at least one layer consisting of styrene polymer film with low permeability for oxygen Expired FR2120929A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3364070A IT1034021B (it) 1970-12-29 1970-12-29 Imballaggio termoformato per il condizionamento di sostanze sviluppanti gas

Publications (1)

Publication Number Publication Date
FR2120929A5 true FR2120929A5 (en) 1972-08-18

Family

ID=11238021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146828A Expired FR2120929A5 (en) 1970-12-29 1971-12-27 Sealed package - with two polymer layers, at least one layer consisting of styrene polymer film with low permeability for oxygen

Country Status (6)

Country Link
BE (1) BE777410A (fr)
CA (1) CA990228A (fr)
DE (1) DE2163467A1 (fr)
FR (1) FR2120929A5 (fr)
IT (1) IT1034021B (fr)
NL (1) NL7117912A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086057A2 (fr) * 1982-02-04 1983-08-17 Drg (Uk) Limited Matériau d'emballage ayant une perméabilité au gaz contrôlée et emballages ainsi fabriqués
EP0265544A1 (fr) * 1986-10-29 1988-05-04 W.R. Grace & Co.-Conn. Film d'emballage multicouche très perméable à l'humidité et au gaz
FR2814656A1 (fr) * 2000-10-03 2002-04-05 Laita Fromage emballe dans du polystyrene

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086057A2 (fr) * 1982-02-04 1983-08-17 Drg (Uk) Limited Matériau d'emballage ayant une perméabilité au gaz contrôlée et emballages ainsi fabriqués
EP0086057A3 (fr) * 1982-02-04 1984-07-25 Drg (Uk) Limited Matériau d'emballage ayant une perméabilité au gaz contrôlée et emballages ainsi fabriqués
EP0265544A1 (fr) * 1986-10-29 1988-05-04 W.R. Grace & Co.-Conn. Film d'emballage multicouche très perméable à l'humidité et au gaz
AU606622B2 (en) * 1986-10-29 1991-02-14 W.R. Grace & Co.-Conn. Multi-layer highly moisture and gas permeable packaging film
FR2814656A1 (fr) * 2000-10-03 2002-04-05 Laita Fromage emballe dans du polystyrene

Also Published As

Publication number Publication date
BE777410A (fr) 1972-06-28
NL7117912A (fr) 1972-07-03
DE2163467A1 (de) 1972-07-27
CA990228A (en) 1976-06-01
IT1034021B (it) 1979-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse