BE842039A - Procede pour ameliorer la resistance a la destrafication d'un stratifie de pellicules etire - Google Patents

Procede pour ameliorer la resistance a la destrafication d'un stratifie de pellicules etire

Info

Publication number
BE842039A
BE842039A BE167194A BE167194A BE842039A BE 842039 A BE842039 A BE 842039A BE 167194 A BE167194 A BE 167194A BE 167194 A BE167194 A BE 167194A BE 842039 A BE842039 A BE 842039A
Authority
BE
Belgium
Prior art keywords
destrafication
improving
resistance
stretched film
film laminate
Prior art date
Application number
BE167194A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE842039A publication Critical patent/BE842039A/xx

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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
    • 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
    • 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
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/72—Cured, e.g. vulcanised, cross-linked
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • 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
    • B32B2323/04—Polyethylene
    • 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
    • B32B2327/00—Polyvinylhalogenides
    • 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
    • B32B2327/00—Polyvinylhalogenides
    • B32B2327/06—PVC, i.e. polyvinylchloride
    • 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
    • B32B2329/00—Polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals
    • B32B2329/04—Polyvinylalcohol
    • 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
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA
    • 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
    • B32B2439/70—Food packaging
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/3192—Next to vinyl or vinylidene chloride 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
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer
BE167194A 1975-05-22 1976-05-20 Procede pour ameliorer la resistance a la destrafication d'un stratifie de pellicules etire BE842039A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05580103 US4044187B1 (en) 1975-05-22 1975-05-22 Film laminates having a reirradiated layer

Publications (1)

Publication Number Publication Date
BE842039A true BE842039A (fr) 1976-09-16

Family

ID=24319712

Family Applications (1)

Application Number Title Priority Date Filing Date
BE167194A BE842039A (fr) 1975-05-22 1976-05-20 Procede pour ameliorer la resistance a la destrafication d'un stratifie de pellicules etire

Country Status (14)

Country Link
US (1) US4044187B1 (no)
JP (1) JPS51143086A (no)
BE (1) BE842039A (no)
CA (1) CA1069426A (no)
CH (1) CH615114A5 (no)
DE (1) DE2622185C2 (no)
DK (1) DK150795C (no)
ES (1) ES448091A1 (no)
FI (1) FI65576C (no)
FR (1) FR2311661A1 (no)
GB (1) GB1516047A (no)
NL (1) NL186439C (no)
NO (1) NO145873C (no)
SE (1) SE431181B (no)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140167A (en) * 1976-08-20 1979-02-20 The Firestone Tire & Rubber Company Sealant laminates
US4318763A (en) * 1976-12-22 1982-03-09 W. R. Grace & Co. Sealing cross-linked thermoplastic materials
US4225373A (en) * 1976-12-22 1980-09-30 W. R. Grace & Co. Sealing cross-linked thermoplastic materials
JPS5841862B2 (ja) * 1977-01-08 1983-09-14 テルモ株式会社 医療用器具
JPS5456672A (en) * 1977-10-14 1979-05-07 Toray Ind Inc High polymer tube having modified inner surface
US4178401A (en) * 1978-01-09 1979-12-11 W. R. Grace & Co. Packaging film comprising a blended self-welding layer
US4194039A (en) * 1978-04-17 1980-03-18 W. R. Grace & Co. Multi-layer polyolefin shrink film
US4170664A (en) * 1978-07-13 1979-10-09 Exxon Research & Engineering Co. Resilient radiation-curable automotive body components
US4254169A (en) * 1978-12-28 1981-03-03 American Can Company Multi-layer barrier film
US4239826A (en) * 1978-12-28 1980-12-16 American Can Company Multi-layer barrier film
US4355721A (en) * 1979-05-11 1982-10-26 American Can Company Package for food products
DE2925205A1 (de) * 1979-06-22 1981-02-05 Bayer Ag Dampfsterilisierbare, siegelbare folien
EP0030091B1 (en) * 1979-11-28 1986-02-26 Wirsbo Bruks Aktiebolag Gaseous diffusion resistant article
US4352702A (en) * 1980-09-22 1982-10-05 W. R. Grace & Co. Method of making a thermoplastic receptacle having improved high temperature seal
DE3047181A1 (de) * 1980-12-15 1982-06-16 Hoechst Ag, 6000 Frankfurt Kunststoffrohr mit sauerstoffdichter ummantelung
US4352844A (en) * 1981-05-29 1982-10-05 W. R. Grace & Co. Thermoplastic film having improved handling and sealing characteristics and receptacle formed therefrom
JPS5882752A (ja) * 1981-11-11 1983-05-18 呉羽化学工業株式会社 熱収縮性フイルム
DE3277609D1 (en) * 1982-01-07 1987-12-17 Fresenius Ag Preservation bag
GB2130789B (en) * 1982-10-20 1986-05-14 Canon Kk Bonding colour separation filters
US4501780A (en) * 1982-12-15 1985-02-26 W. R. Grace & Co., Cryovac Div. Tubular film having sealing layer of propylene ethylene random copolymer
GB2137931B (en) * 1983-04-07 1987-02-04 Grace W R & Co Laminated packaging film heat-shrinkable after forming, and method for the preparation thereof
US4551380A (en) * 1984-05-10 1985-11-05 W. R. Grace & Co., Cryovac Div. Oriented heat-sealable multilayer packaging film
US4514465A (en) * 1984-05-30 1985-04-30 W. R. Grace & Co., Cryovac Div. Storm window film comprising at least five layers
US4643943A (en) * 1984-05-30 1987-02-17 W. R. Grace & Co., Cryovac Div. Multi-layer polyolefin shrink film
US4997690A (en) * 1984-12-03 1991-03-05 Viskase Corporation Irradiated multilayer film for primal meat packaging
US4865780A (en) * 1984-12-03 1989-09-12 Viskase Corporation Process for producing irradiated multilayer film for primal meat packaging
CA1341599C (en) * 1984-12-03 2010-03-02 Stanley Lustig Irradiated multilayer film for primal meat packaging
US7052753B1 (en) 1985-05-16 2006-05-30 Pechiney Emballage Flexible Europe Multiple layer polymeric films and process for making them
US4894107A (en) 1985-05-16 1990-01-16 American National Can Company Process for making multiple layer polymeric films
US4892603A (en) * 1985-06-14 1990-01-09 Viskase Corporation Irradiated multilayer film for primal meat packaging
US4685090A (en) * 1985-11-27 1987-08-04 Raychem Corporation Tubular article
US4863768A (en) * 1986-06-19 1989-09-05 Asahi Kasei Kogyo Kabushiki Kaisha Heat shrinkable cylindrical laminated film
FR2605930B1 (fr) * 1986-10-31 1989-04-28 Conservatome Procede de traitement de films complexes thermoretractables en polymeres destines notamment a l'emballage d'objets
US5077109A (en) * 1987-08-31 1991-12-31 Viskase Corporation Oriented multilayer film and process for making same
US4911963A (en) * 1987-08-31 1990-03-27 Viskase Corporation Multilayer film containing amorphous nylon
US5284687A (en) * 1987-12-31 1994-02-08 American National Can Company Coextrustion apparatus, methods, and related films and packages
US4944972A (en) * 1987-12-31 1990-07-31 American National Can Company Coextrusion apparatus, methods, and related films and packages
US5061534A (en) * 1988-04-22 1991-10-29 American National Can Company High oxygen barrier film
US5053259A (en) * 1988-08-23 1991-10-01 Viskase Corporation Amorphous nylon copolymer and copolyamide films and blends
CA2003882C (en) * 1988-12-19 1997-01-07 Edwin Rogers Smith Heat shrinkable very low density polyethylene terpolymer film
US4954197A (en) * 1989-03-30 1990-09-04 Xerox Corporation Process for assembling smaller arrays together to form a longer array
US5491009A (en) * 1990-08-03 1996-02-13 W. R. Grace & Co.-Conn. Amorphous nylon composition and films
SE511766C2 (sv) † 1998-03-23 1999-11-22 Wirsbo Bruks Ab Flerskiktsrör av plast och dess användning
US20030079333A1 (en) * 2001-10-29 2003-05-01 Guthrie Joseph D. Process for making a metal-polymer composite having an irradiated polymer coating
US20040175464A1 (en) * 2003-03-07 2004-09-09 Blemberg Robert J. Multilayer structures, packages, and methods of making multilayer structures
US20040175466A1 (en) * 2003-03-07 2004-09-09 Douglas Michael J. Multilayer barrier structures, methods of making the same and packages made therefrom
WO2006063208A2 (en) * 2004-12-10 2006-06-15 Curwood, Inc. Multilayer packaging barrier films comprising ethylene vinyl alcohol copolymers
US8293062B2 (en) * 2007-05-17 2012-10-23 Macro Engineering and Technology, Inc. Shrink film with individual layer irradiation
BRPI0910499A2 (pt) * 2008-07-15 2020-08-18 Dow Global Technologies Inc. película e película perfurada
EP3416824B1 (en) 2016-02-15 2022-05-25 Macro Technology Inc. Multilayer barrier film

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE549387A (no) * 1955-07-08
US3022543A (en) * 1958-02-07 1962-02-27 Grace W R & Co Method of producing film having improved shrink energy
BE617992A (no) * 1961-05-24
US3821182A (en) * 1961-12-05 1974-06-28 Grace W R & Co Method for preparing of film of a vinylidene chloride polymer
BE630088A (no) * 1962-03-27 1900-01-01
US3644161A (en) * 1967-11-13 1972-02-22 Scm Corp Process for curing air-inhibited resins by radiation
US3741253A (en) * 1971-03-30 1973-06-26 Grace W R & Co Laminates of ethylene vinyl acetate polymers and polymers of vinylidene chloride
GB1392212A (en) * 1971-04-02 1975-04-30 Raychem Corp Involutely heat-recoverable articles
US3891008A (en) * 1973-12-26 1975-06-24 Grace W R & Co Multi-layer thermoplastic film and method of making same

Also Published As

Publication number Publication date
NL186439B (nl) 1990-07-02
FI65576B (fi) 1984-02-29
AU500418B2 (en) 1979-05-24
CH615114A5 (no) 1980-01-15
NL186439C (nl) 1990-12-03
NO761712L (no) 1976-11-23
US4044187A (en) 1977-08-23
NO145873B (no) 1982-03-08
DE2622185C2 (de) 1984-04-12
GB1516047A (en) 1978-06-28
DK150795B (da) 1987-06-22
ES448091A1 (es) 1977-07-01
CA1069426A (en) 1980-01-08
JPS51143086A (en) 1976-12-09
SE7605757L (sv) 1976-11-23
US4044187B1 (en) 1991-04-30
NL7605388A (nl) 1976-11-24
DE2622185A1 (de) 1976-12-09
FI761443A (no) 1976-11-23
FR2311661A1 (fr) 1976-12-17
JPS6147859B2 (no) 1986-10-21
FI65576C (fi) 1984-06-11
DK222976A (da) 1976-11-23
FR2311661B1 (no) 1982-06-18
DK150795C (da) 1988-01-04
NO145873C (no) 1982-06-16
SE431181B (sv) 1984-01-23
AU1414276A (en) 1977-12-22

Similar Documents

Publication Publication Date Title
BE842039A (fr) Procede pour ameliorer la resistance a la destrafication d'un stratifie de pellicules etire
FR2300964A1 (fr) Procede d'ali
FR2324434A1 (fr) Procede d'extrusion
FR2336248A1 (fr) Procede de production d'un stratifie
FR2339587A1 (fr) Procede pour la preparation du methanol
FR2298959A1 (fr) Procede pour la pro
FR2342981A1 (fr) Procede de preparation d'hydrogenosilanes
BE839483A (fr) Procede d'ammonoxydation
BE855682A (fr) Procede d'encapsulement
RO72653A (ro) Procedeu de obtinere a unor esteri benzimidazolici cu activitate antivirotice
FR2347174A1 (fr) Dispositif et procede pour la production continue de feuilles alveolaires
BE790940A (fr) Procede de reglage de la composition d'un film
FR2312441A1 (fr) Systeme d'enfilage de feuille continue
FR2299769A1 (fr) Procede d'application
FR2351922A1 (fr) Procede pour ameliorer la resistance d'un verre de scellement
FR2307326A1 (fr) Perfectionnements apportes aux circuits d'attaque pour affichage
FR2298002A1 (fr) Procede pour la production d'energie
FR2318142A1 (fr) Procede d'acetoxylation
FR2351088A1 (fr) Procede pour la preparation d'amines tertiaires
FR2319302A1 (fr) Procede pour l'utilisation de petit-lait
FR2351914A1 (fr) Procede d'epuration
FR2300398A1 (fr) Procede d'aplatissement de la courbe d
FR2307260A1 (fr) Procede de reglage de la position du couteau d'un microtome
FR2327060A1 (fr) Procede pour la production d'un film etire biaxialement d'un melange de polyamide
BE845510A (fr) Procede d'ecriquage

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: W.R. GRACE & CO-CONN (A CONNECTICUT CORP.)

Effective date: 19960520