DE69324945T2 - Polymer mit pH-Kontrolle - Google Patents

Polymer mit pH-Kontrolle

Info

Publication number
DE69324945T2
DE69324945T2 DE69324945T DE69324945T DE69324945T2 DE 69324945 T2 DE69324945 T2 DE 69324945T2 DE 69324945 T DE69324945 T DE 69324945T DE 69324945 T DE69324945 T DE 69324945T DE 69324945 T2 DE69324945 T2 DE 69324945T2
Authority
DE
Germany
Prior art keywords
layer
present
vinyl carboxylate
carboxylate copolymer
polymer
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 - Fee Related
Application number
DE69324945T
Other languages
English (en)
Other versions
DE69324945D1 (de
Inventor
Cynthia L Ebner
William P Roberts
Walter B Mueller Walte Mueller
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
Application filed by Cryovac LLC filed Critical Cryovac LLC
Application granted granted Critical
Publication of DE69324945D1 publication Critical patent/DE69324945D1/de
Publication of DE69324945T2 publication Critical patent/DE69324945T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B7/00—Layered 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/80—Medical packaging

Landscapes

  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Dental Preparations (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE69324945T 1992-01-30 1993-01-29 Polymer mit pH-Kontrolle Expired - Fee Related DE69324945T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82831992A 1992-01-30 1992-01-30

Publications (2)

Publication Number Publication Date
DE69324945D1 DE69324945D1 (de) 1999-06-24
DE69324945T2 true DE69324945T2 (de) 1999-10-07

Family

ID=25251460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324945T Expired - Fee Related DE69324945T2 (de) 1992-01-30 1993-01-29 Polymer mit pH-Kontrolle

Country Status (5)

Country Link
EP (1) EP0558188B1 (de)
AT (1) ATE180208T1 (de)
CA (1) CA2083314C (de)
DE (1) DE69324945T2 (de)
DK (1) DK0558188T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999033650A1 (en) * 1997-12-29 1999-07-08 Cryovac Inc. Multi-layer stretch film
US7819298B2 (en) 2008-02-14 2010-10-26 Ethicon Endo-Surgery, Inc. Surgical stapling apparatus with control features operable with one hand
CN105518068B (zh) 2013-09-27 2018-09-14 罗门哈斯公司 膜与颗粒的离子强度触发的崩解
MX2016003236A (es) 2013-09-27 2016-06-07 Rohm & Haas Peliculas dispersables para envasar formulaciones de alto contenido de agua.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532189A (en) * 1982-02-19 1985-07-30 W. R. Grace & Co., Cryovac Div. Linear polyethylene shrink films
GB2149345B (en) * 1983-11-09 1987-03-11 Grace W R & Co Heat sterilizable laminate films
EP0310143B1 (de) * 1985-04-29 1995-12-13 W.R. Grace & Co.-Conn. Biegsame Beutel für medizinische Lösungen
US5139831A (en) * 1990-03-02 1992-08-18 W. R. Grace & Co.-Conn. Impact modified medical film with ph control
US5023121A (en) * 1990-04-12 1991-06-11 W. R. Grace & Co.-Conn. Coextruded film with peelable sealant

Also Published As

Publication number Publication date
CA2083314C (en) 2004-02-24
DK0558188T3 (da) 1999-11-08
ATE180208T1 (de) 1999-06-15
EP0558188B1 (de) 1999-05-19
DE69324945D1 (de) 1999-06-24
CA2083314A1 (en) 1993-07-31
EP0558188A1 (de) 1993-09-01

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Legal Events

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