FR2574084B1 - Particules retroreflechissantes revetues de composes de silicium, leur procede de fabrication et leur mode d'utilisation - Google Patents

Particules retroreflechissantes revetues de composes de silicium, leur procede de fabrication et leur mode d'utilisation

Info

Publication number
FR2574084B1
FR2574084B1 FR858518139A FR8518139A FR2574084B1 FR 2574084 B1 FR2574084 B1 FR 2574084B1 FR 858518139 A FR858518139 A FR 858518139A FR 8518139 A FR8518139 A FR 8518139A FR 2574084 B1 FR2574084 B1 FR 2574084B1
Authority
FR
France
Prior art keywords
manufacturing
silicon compounds
particles coated
retroreflective particles
side chains
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
FR858518139A
Other languages
English (en)
Other versions
FR2574084A1 (fr
Inventor
John J Giordano
Jeffrey P Shawcross
Alfred E Fuchs
Robert Dejaiffe
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.)
Potters Industries LLC
Original Assignee
Potters Industries 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 Potters Industries LLC filed Critical Potters Industries LLC
Publication of FR2574084A1 publication Critical patent/FR2574084A1/fr
Application granted granted Critical
Publication of FR2574084B1 publication Critical patent/FR2574084B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C12/00—Powdered glass; Bead compositions
    • C03C12/02—Reflective beads
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
    • C03C17/30—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1051—Organo-metallic compounds; Organo-silicon compounds, e.g. bentone
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/12—Treatment with organosilicon compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/004—Reflecting paints; Signal paints
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
    • E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/20—Powder free flowing behaviour
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/80—Optical properties, e.g. transparency or reflexibility
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2996—Glass particles or spheres
    • 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]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane
FR858518139A 1984-11-30 1985-11-29 Particules retroreflechissantes revetues de composes de silicium, leur procede de fabrication et leur mode d'utilisation Expired FR2574084B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/676,820 US4609587A (en) 1984-11-30 1984-11-30 Retroreflective materials and use

Publications (2)

Publication Number Publication Date
FR2574084A1 FR2574084A1 (fr) 1986-06-06
FR2574084B1 true FR2574084B1 (fr) 1989-12-22

Family

ID=24716134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858518139A Expired FR2574084B1 (fr) 1984-11-30 1985-11-29 Particules retroreflechissantes revetues de composes de silicium, leur procede de fabrication et leur mode d'utilisation

Country Status (6)

Country Link
US (1) US4609587A (fr)
AU (1) AU580643B2 (fr)
CA (1) CA1257421A (fr)
DE (1) DE3541766C2 (fr)
FR (1) FR2574084B1 (fr)
SE (1) SE462800B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8508093D0 (en) * 1985-03-28 1985-05-01 Glaverbel Modifying wettability of glass beads
US5049001A (en) * 1987-01-09 1991-09-17 Transpro Industries, Inc. Safety roadway delineator effective during rainy night-time driving conditions
US5258071A (en) * 1987-05-14 1993-11-02 Glaverbel Vitreous filler material for a polymeric matrix
US4756958A (en) * 1987-08-31 1988-07-12 Triangle Research And Development Corporation Fiber with reversible enhanced thermal storage properties and fabrics made therefrom
JP2558125B2 (ja) * 1987-09-18 1996-11-27 鐘淵化学工業株式会社 常温硬化性樹脂組成物
LU87138A1 (fr) * 1988-02-19 1989-09-20 Glaverbel Perles de verre traitees en surface,procede de traitement de la surface des perles de verre et matrice polymere synthetique incorporant de telles perles de verre
JP2985286B2 (ja) * 1990-11-26 1999-11-29 日本板硝子株式会社 緻密保護被覆層を有するフレーク状ガラス及びその製造方法並びに該フレーク状ガラスを含有する塗料
ITRM920545A1 (it) * 1992-07-17 1994-01-17 Modica Vincenzo Di Perfezionamento delle strutture di supporto per ancoraggio di specchi e vetri alle pareti.
US5370818A (en) * 1993-05-28 1994-12-06 Potters Industries, Inc. Free-flowing catalyst coated beads for curing polyester resin
US5306520A (en) * 1993-09-20 1994-04-26 Yung T. Shen Method of discriminating an article
US5571851A (en) * 1994-01-28 1996-11-05 J.M. Huber Corporation Reinforcing fillers for plastics systems
US5631064A (en) * 1995-09-15 1997-05-20 Minnesota Mining And Manufacturing Company Retroreflective transfer sheet and applique
US5674605A (en) * 1995-09-15 1997-10-07 Minnesota Mining And Manufacturing Company Retroreflective transfer sheet and applique
ATE215643T1 (de) * 1997-05-20 2002-04-15 Akzo Nobel Nv Zurückreflektierendes strassenmarkierungssystem
FR2773370A1 (fr) * 1998-01-08 1999-07-09 Guy Rapp Utilisation de billes de verre comportant un agent de pontage pour la fabrication de revetements de surface, en particulier de revetements de sol, pouvant etre deposes en une couche unique
US20010018579A1 (en) 1998-12-18 2001-08-30 Walter Klemp Disposable absorbent garment having stretchable side waist regions
US6179879B1 (en) 1999-03-24 2001-01-30 Acushnet Company Leather impregnated with temperature stabilizing material and method for producing such leather
AU1852401A (en) * 1999-12-10 2001-06-18 Abildgaard Roadvision Aps A reflective road marking and a method of producing and applying a reflective road marking composition
US20050001342A1 (en) * 2003-06-11 2005-01-06 Prismo Limited Method and apparatus for manufacturing a retroflective device
GB2402694B (en) 2003-06-11 2006-03-15 Prismo Ltd Method and apparatus for manufacturing a retroflective device
US7504156B2 (en) 2004-04-15 2009-03-17 Avery Dennison Corporation Dew resistant coatings
US20060062965A1 (en) * 2004-09-21 2006-03-23 Durant Ian I Retroflective device and method of manufacture thereof
US7195360B2 (en) * 2004-12-28 2007-03-27 3M Innovative Properties Company Prismatic retroreflective article and method
JP2008525862A (ja) * 2004-12-28 2008-07-17 スリーエム イノベイティブ プロパティズ カンパニー フッ素含有またはケイ素含有プリズムを有するプリズム再帰反射物品
US7432413B2 (en) 2005-12-16 2008-10-07 The Procter And Gamble Company Disposable absorbent article having side panels with structurally, functionally and visually different regions
US8664467B2 (en) 2006-03-31 2014-03-04 The Procter & Gamble Company Absorbent articles with feedback signal upon urination
CA2658662A1 (fr) * 2006-07-21 2008-01-31 The Procter & Gamble Company Articles absorbants jetables dotes d'un capteur place dans une fenetre
US8273939B2 (en) * 2006-07-21 2012-09-25 The Procter & Gamble Company Disposable absorbent articles having a windowed removable sensor
US8278497B2 (en) 2006-07-21 2012-10-02 The Procter & Gamble Company Disposable absorbent articles having a pocketed temperature sensor
JP5420418B2 (ja) 2006-12-04 2014-02-19 ザ プロクター アンド ギャンブル カンパニー 図形を含む吸収性物品
US20080171155A1 (en) * 2007-01-11 2008-07-17 Richard Wayne Haupt Signage Visible Only When Wet
US7547105B2 (en) * 2007-07-16 2009-06-16 3M Innovative Properties Company Prismatic retroreflective article with cross-linked image layer and method of making same
US8840956B2 (en) * 2008-10-31 2014-09-23 Potters Industries, Llc Retroreflective coating and method for applying a retroreflective coating on a structure
US20100272962A1 (en) * 2009-04-22 2010-10-28 Potters Industries Inc. Reflective substrate surface system, reflective assembly, and methods of improving the visibility of a substrate surface
US8647013B2 (en) * 2010-02-09 2014-02-11 Potters Industries, Llc Reflective substrate surface system, reflective assembly, and methods of improving the visibility of a substrate surface
WO2013170433A1 (fr) 2012-05-15 2013-11-21 The Procter & Gamble Company Article absorbant comportant une extrémité de taille caractéristique
TR201411519A2 (tr) * 2014-09-30 2016-04-21 Tuerkiye Bilimsel Ve Teknolojik Arastirma Kurumu Tuebitak Yol çizgi boyalarında retroreflektif malzeme olarak kullanılan cam kürelerin doğal bir ürün olan kil ile kaplanarak yüzey özelliklerinin iyileştirilmesi.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2222370A (en) * 1970-05-04 1972-05-18 Dow Corning Corporation Chloropropylsilane coupling agents
US4023889A (en) * 1975-02-24 1977-05-17 Morgan Adhesives Company Retroreflective laminate
JPS51144198A (en) * 1975-06-06 1976-12-10 Seibu Polymer Kasei Kk Return reflector
US4117192A (en) * 1976-02-17 1978-09-26 Minnesota Mining And Manufacturing Company Deformable retroreflective pavement-marking sheet material
US4075049A (en) * 1976-09-01 1978-02-21 Minnesota Mining And Manufacturing Company Method of preparing retroreflective sheeting
JPS5530955A (en) * 1978-08-28 1980-03-05 Taiyo Seiko Kk Method of producing colored reflector with proper durability and workability
US4265938A (en) * 1978-09-21 1981-05-05 Alcan Research & Development Limited Retro-reflecting sheet material and method of making same
US4299874A (en) * 1980-03-31 1981-11-10 Minnesota Mining And Manufacturing Company Removable pavement-marking sheet material
ZA831343B (en) * 1982-04-08 1983-11-30 Pq Corp Hollow microspheres with organosilicon-silicate surfaces
US4418110A (en) * 1982-06-21 1983-11-29 Minnesota Mining And Manufacturing Vapor-permeable retroreflective sheeting
GB2127009B (en) * 1982-09-14 1986-11-19 Glaverbel Modifying glass bead surfaces
US4447495A (en) * 1983-03-08 1984-05-08 Hercules, Incorporated Adhesive process

Also Published As

Publication number Publication date
SE8505645L (sv) 1986-05-31
DE3541766C2 (de) 1996-02-15
US4609587A (en) 1986-09-02
SE462800B (sv) 1990-09-03
AU5050185A (en) 1986-06-05
CA1257421A (fr) 1989-07-11
AU580643B2 (en) 1989-01-19
FR2574084A1 (fr) 1986-06-06
DE3541766A1 (de) 1986-06-12
SE8505645D0 (sv) 1985-11-29

Similar Documents

Publication Publication Date Title
FR2574084B1 (fr) Particules retroreflechissantes revetues de composes de silicium, leur procede de fabrication et leur mode d'utilisation
NO904203L (no) Fremgangsmaate for fremstilling av klebrige polymerer.
PT75271B (fr) Composition de verre convenant a la fabrication de fibres
DE3682534D1 (de) Optische faser aus kunststoff und verfahren zu deren herstellung.
ES515095A0 (es) "metodo de fabricar laminas de resina reforzadas con fibras".
SE9100504L (sv) Belagda mikroglaspaerlor och pigment foer syntetiskt polymermaterial
NO881728L (no) Fremgangsmaate for fremstilling av tverrbundne polymerpartikler.
NO883827L (no) Fremgangsmaate for paafoering av belegg paa flatglass.
IT8224902A0 (it) Fibre tessili di polimeri olefinici funzionalizzati e procedimento per la loro preparazione.
DE69014919T2 (de) Verbundkörper aus einer Metallfasermatte und einem Polymersubstrat.
BE894713A (fr) Polymeres greffes d'ammonium quaternaire
NO164552C (no) Innloepsanordning for fremstilling av fiberstoffbaner.
IT9067677A0 (it) Apparecchiatura per la misura e il controllo dell'eccentricita' dello strato di rivestimento colorato di fibre ottiche.
NO166872C (no) Belegningsmiddel paa basis av klorsulfonert polyethylen.
IT1127325B (it) Metodo per l'adesione di fibre di vetro a gomma
BR8705052A (pt) Particula e especialmente fibra,principalmente de fibra ou de rocha,revestida com uma pelicula de polimero,processo de fabricacao de um revestimento e produto de revestimento
BR8503505A (pt) Carbamato de 3-aroiloxi-fenila polimerizavel composto do dito carbamato,processo de producao do dito composto,polimero de adicao do dito composto e artigo solido de manufatura compreendendo os ditos polimeros
IT8420360A0 (it) Strato di tessuto rivestito di polimero, prodotto che utilizza lo strato e procedimento di fabbricazione dello stesso.
BR8802762A (pt) Copolimero de poliacetal contendo silicio e processo de sua manufatura
DE69004194T2 (de) Formkupplung für Rohre aus Kunststoff.
IT7927495A0 (it) Procedimento per la fabbricazione industriale di fogli di materiale plastico aventi alte qualita'ottiche.
NO884162D0 (no) Fremgangsmaate for fremstilling av polymerpartikler.
PT98020A (pt) Processo para a preparacao de um sistema de enzima de oxido redutase e de antibioticos a partir do mesmo
ATE157283T1 (de) Aufgetragene mikrokugeln
BR8801069A (pt) Processo de manufatura de pelicula de resina de poliacetal

Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights