FR2051749B1 - - Google Patents

Info

Publication number
FR2051749B1
FR2051749B1 FR7025426A FR7025426A FR2051749B1 FR 2051749 B1 FR2051749 B1 FR 2051749B1 FR 7025426 A FR7025426 A FR 7025426A FR 7025426 A FR7025426 A FR 7025426A FR 2051749 B1 FR2051749 B1 FR 2051749B1
Authority
FR
France
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
FR7025426A
Other versions
FR2051749A1 (fr
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2051749A1 publication Critical patent/FR2051749A1/fr
Application granted granted Critical
Publication of FR2051749B1 publication Critical patent/FR2051749B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/91—Photosensitive materials characterised by the base or auxiliary layers characterised by subbing layers or subbing means
    • G03C1/93—Macromolecular substances therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • B29C55/026—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets of preformed plates or sheets coated with a solution, a dispersion or a melt of thermoplastic material
    • 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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • 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
    • C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31797—Next to addition polymer from unsaturated monomers
FR7025426A 1969-07-15 1970-07-09 Expired FR2051749B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3555669 1969-07-15

Publications (2)

Publication Number Publication Date
FR2051749A1 FR2051749A1 (fr) 1971-04-09
FR2051749B1 true FR2051749B1 (fr) 1975-02-21

Family

ID=10379063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7025426A Expired FR2051749B1 (fr) 1969-07-15 1970-07-09

Country Status (12)

Country Link
US (1) US3819773A (fr)
JP (1) JPS4817382B1 (fr)
BE (1) BE753183A (fr)
CA (1) CA941691A (fr)
CH (1) CH540957A (fr)
DE (2) DE2034407B2 (fr)
FR (1) FR2051749B1 (fr)
GB (1) GB1264338A (fr)
LU (1) LU61322A1 (fr)
NL (1) NL159915C (fr)
SE (1) SE7009759L (fr)
ZA (1) ZA704617B (fr)

Families Citing this family (56)

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US4224270A (en) * 1969-07-15 1980-09-23 Imperial Chemical Industries Limited Coated polyester films
US4391767A (en) * 1969-07-15 1983-07-05 Imperial Chemical Industries Plc Coated polyester films
GB1411564A (en) * 1972-04-27 1975-10-29 Impeial Chemical Ind Ltd Coated polyester films
GB1427391A (en) * 1973-04-02 1976-03-10 Ici Ltd Coated polyesters films
US4086317A (en) * 1974-04-08 1978-04-25 Oji Yuka Goseishi Kabushiki Kaisha Process for production of a synthetic paper improved against dusting trouble
GB1497101A (en) * 1975-08-04 1978-01-05 Ici Ltd Coated film assemblies
DE2634868B2 (de) * 1975-08-04 1980-12-04 Imperial Chemical Industries Ltd., London Beschichtete Verbundfolie
DE2638840C2 (de) * 1975-08-30 1983-12-22 Chang Shao Shizuoka Chi Verfahren zur Herstellung von Produkten aus Polyäthylenterephthalat
US4109052A (en) 1977-05-12 1978-08-22 E. I. Du Pont De Nemours And Company Electroconductive transparency
US4208468A (en) * 1977-07-07 1980-06-17 Imperial Chemical Industries Limited Polyester/vinyl chloride polymer laminates
EP0001484B1 (fr) * 1977-10-03 1981-12-23 Imperial Chemical Industries Plc Film sensible à la lumière comprenant un support en plastique portant une couche intermédiaire adhésive de copolymère et méthode de préparation
US4242396A (en) 1977-10-20 1980-12-30 Imperial Chemical Industries Limited Films of thermoplastics materials having roughened surfaces
EP0022278B1 (fr) * 1979-04-11 1984-02-08 Agfa-Gevaert N.V. Procédé et appareil pour l'étirage longitudinal d'un film substantiellement amorphe de polytéréphtalate d'éthylène
EP0027699B1 (fr) * 1979-10-19 1984-03-21 Imperial Chemical Industries Plc Procédé pour la production de pellicules thermoplastiques antistatiques et pellicules fabriquées selon ce procédé
US4353967A (en) * 1980-04-25 1982-10-12 Mobil Oil Corporation Multilayer polyacrylonitrile film
JPS56167448A (en) * 1980-04-25 1981-12-23 Hoechst Co American Silicon coated abrasion resisting flexible polyester film and its manufacture
US4287147A (en) * 1980-04-25 1981-09-01 Mobil Oil Corporation Multilayer film manufacture utilizing scrap resin
US4310600A (en) * 1980-08-29 1982-01-12 American Hoechst Corp. Polyester film having abrasion resistant radiation curable silicone coating
JPS585338A (ja) * 1981-07-03 1983-01-12 Teijin Ltd 易接着性ポリエステルフイルムおよびその製造方法
JPS58124651A (ja) * 1982-01-20 1983-07-25 ダイアホイル株式会社 塗布層を有するポリエステルフィルム
DE3224324A1 (de) * 1982-06-30 1984-01-05 Basf Ag, 6700 Ludwigshafen Zweistufenverfahren zur herstellung von thermoplastischen polyurethan-elastomeren
DE3306191A1 (de) * 1983-02-23 1984-08-23 Hoechst Ag, 6230 Frankfurt Zeichenmaterial
DE3306190A1 (de) * 1983-02-23 1984-08-23 Hoechst Ag, 6230 Frankfurt Kunststoffolie
US4745019A (en) * 1983-05-16 1988-05-17 American Hoechst Corporation Graphic film having a copolyester primed polyester film as its substrate
US4585687A (en) * 1983-05-16 1986-04-29 American Hoechst Corporation Copolyester primed polyester film
US4486483A (en) * 1983-07-11 1984-12-04 American Hoechst Corporation Polyester film primed with organic acid salts
US4554200A (en) * 1983-07-11 1985-11-19 American Hoechst Corporation Polyester film primed with organic acid salts
US4592953A (en) * 1983-12-12 1986-06-03 American Hoechst Corporation Polyester film primed with crosslinked vinyl acetate polymers
US4571363A (en) * 1983-12-12 1986-02-18 American Hoechst Corporation Polyester film primed with crosslinked acrylic polymers
US4784708A (en) * 1986-06-11 1988-11-15 Waldorf Corporation Bonding method of employing gluability enhancement composition
DE3623984A1 (de) * 1986-07-16 1988-01-21 Hoechst Ag Zeichenmaterial
US4900594A (en) * 1987-09-17 1990-02-13 International Paper Company Pressure formed paperboard tray with oriented polyester film interior
GB8817663D0 (en) * 1988-07-25 1988-09-01 Ici Plc Polymeric film
US5096784A (en) * 1989-12-20 1992-03-17 Hoechst Celanese Corporation Polyester film with nodule surface
US5981011A (en) 1992-01-22 1999-11-09 A*Ware Technologies, L.C. Coated sheet material
DE69322618D1 (de) * 1992-01-22 1999-01-28 Ware Technologies L C A Beschichtete folie und ihr herstellungsverfahren
CA2094230A1 (fr) * 1992-05-15 1993-11-16 James J. Krejci Couche d'impression; couche mince de polyester comportant une couche d'impression; le procede correspondant
GB9212838D0 (en) * 1992-06-17 1992-07-29 Ici Plc Polymeric film
US5286424A (en) * 1992-11-09 1994-02-15 Mobil Oil Corporation Recycling polyolefins coated with chlorine-containing polymer
US5378414A (en) * 1993-07-29 1995-01-03 Recot, Inc. Method of forming packaging compositions
EP0661362B1 (fr) * 1993-12-20 1999-07-28 Mitsubishi Polyester Film, LLC Composition de revêtement pour une couche de substratage sur un film de polyester pour du matériau photosensible
KR960037237A (ko) * 1995-04-15 1996-11-19 한승준 수지성형물 분쇄 및 수지성형물의 도막분리 장치와 그 방법
KR100544080B1 (ko) * 1999-10-19 2006-01-23 토요 보세키 가부시기가이샤 적층 폴리에스테르 필름
US7464510B2 (en) 2000-09-19 2008-12-16 Interface, Inc. System and method for floor covering installation
US20050158475A1 (en) * 2000-11-09 2005-07-21 David Bell Films and compositions
US6872458B1 (en) 2001-02-16 2005-03-29 Applied Extrusion Technologies, Inc. Biaxally-oriented polypropylene films containing a non-crystallizable, amorphous polyester layer, and method of making the same
US8468772B2 (en) * 2003-08-11 2013-06-25 Interface, Inc. Carpet tiles and carpet tile installations
US20070228586A1 (en) * 2006-03-31 2007-10-04 Merrill William W Process for making an optical film
US20070231548A1 (en) * 2006-03-31 2007-10-04 Merrill William W Process for making an optical film and rolls of optical film
ES2512742T3 (es) * 2007-03-27 2014-10-24 Interface, Inc. Sistema y método para instalación de revestimientos de suelos
US20100251641A1 (en) * 2009-04-07 2010-10-07 Interface, Inc. Systems and Methods for Modular Floor Installation
MX2010007682A (es) * 2010-03-09 2011-09-21 Travel Tags Inc Etiqueta en molde metalizada y articulos moldeados que la utilizan.
DK2891746T3 (en) 2011-05-04 2019-01-14 Tandus Flooring Inc Modular carpet systems
US10286628B2 (en) 2012-05-14 2019-05-14 Taylor Communications, Inc. Composite film having barrier properties for use as in-mold labels, article with in-mold labels, and methods of making same
US9691240B2 (en) 2015-01-22 2017-06-27 Interface, Inc. Floor covering system with sensors
US11213996B1 (en) * 2018-08-29 2022-01-04 Toray (Plastics) America, Inc. In-line coating method for preparing soft-feel polymeric films and films prepared thereby

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DD63165A (fr) *
DE1045289B (de) * 1954-08-06 1958-11-27 Kalle & Co Ag Verfahren zur Erhoehung der Haftfestigkeit von Schichten aus anderen Stoffen auf Folien aus hochmolekularen Polyalkylenterephthalaten
GB862482A (en) * 1958-12-19 1961-03-08 Ici Ltd Improvements in or relating to the treatment of polyethylene terephthalate films
AT256438B (de) * 1962-06-06 1967-08-25 Pirelli Verfahren zur kontinuierlichen Herstellung von maßhaltigen Profilen, Rohren od. dgl. aus elastomerem Material
DE1199984B (de) * 1962-08-25 1965-09-02 Eastman Kodak Co Verwendung von linearen, gesaettigten Polyestern zum Herstellen duenner Folien
GB1072122A (en) * 1963-05-17 1967-06-14 Gen Aniline & Film Corp Coated sheet material and method of preparation
US3337364A (en) * 1963-07-01 1967-08-22 Keuffel & Esser Co Polyethylene terephthalate film coated with a synthetic polymeric resin binder composition containing an adhesion agent
BE650722A (fr) * 1963-07-20
DE1293657B (de) * 1963-11-30 1969-04-24 Badische Anilin & Soda-Fabrik AG, 6700 Ludwigshafen Verfahren zum Beschichten von PoIyolefinfilmen, die auf Trägerstoffen aufgebracht sind, mit Vinylidenchloridmischpolymerisaten
GB1090056A (en) * 1963-12-03 1967-11-08 Gen Aniline & Film Corp Improvements in or relating to matte coatings on sheet materials
AT256439B (de) * 1964-07-09 1967-08-25 Fritjoff Dr Schwaerzler Verfahren und Vorrichtung zum Beimischen von folienförmigem Abfallmaterial aus thermoplastischem Kunststoff zu dem einer Strangpresse zugeführten Kunststoffgranulat
GB1143843A (fr) * 1964-12-09
GB1208821A (en) * 1964-12-09 1970-10-14 Bexford Ltd Film assemblies
GB1088906A (en) * 1964-12-09 1967-10-25 Bexford Ltd Synthetic film materials
GB1078813A (en) * 1965-03-11 1967-08-09 Ici Ltd Heat seal coated polyester films
GB1127076A (en) * 1965-12-08 1968-09-11 Ici Ltd Improved oriented films
GB1134876A (en) * 1966-03-29 1968-11-27 Ici Ltd Production of coated film
US3616191A (en) * 1967-11-29 1971-10-26 Morton Int Inc Low temperature extrusion primer
DE1914057A1 (de) * 1968-03-25 1969-10-23 Bexford Ltd Mischpolymerisate von Vinylhalogenestern und Verfahren zu deren Herstellung
EP0027699B1 (fr) * 1979-10-19 1984-03-21 Imperial Chemical Industries Plc Procédé pour la production de pellicules thermoplastiques antistatiques et pellicules fabriquées selon ce procédé

Also Published As

Publication number Publication date
GB1264338A (fr) 1972-02-23
NL159915B (nl) 1979-04-17
DE2034407C3 (fr) 1988-09-08
ZA704617B (en) 1971-03-31
DE2065957A1 (de) 1977-05-18
BE753183A (fr) 1971-01-08
CH540957A (de) 1973-08-31
NL7010328A (fr) 1971-01-19
LU61322A1 (fr) 1970-09-14
DE2034407A1 (de) 1971-02-04
NL159915C (nl) 1983-05-16
SE7009759L (fr) 1971-01-18
DE2034407B2 (de) 1978-10-26
DE2065957B2 (de) 1980-03-27
US3819773A (en) 1974-06-25
JPS4817382B1 (fr) 1973-05-29
FR2051749A1 (fr) 1971-04-09
CA941691A (en) 1974-02-12

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