EP1472318A1 - Flachiges bauelement aus metall - Google Patents

Flachiges bauelement aus metall

Info

Publication number
EP1472318A1
EP1472318A1 EP03704263A EP03704263A EP1472318A1 EP 1472318 A1 EP1472318 A1 EP 1472318A1 EP 03704263 A EP03704263 A EP 03704263A EP 03704263 A EP03704263 A EP 03704263A EP 1472318 A1 EP1472318 A1 EP 1472318A1
Authority
EP
European Patent Office
Prior art keywords
metal
pigments
component made
wavelength range
flat component
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.)
Withdrawn
Application number
EP03704263A
Other languages
German (de)
English (en)
French (fr)
Inventor
Gerd Hugo
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.)
Construction Research and Technology GmbH
Original Assignee
Hugo Gerd
Construction Research and Technology GmbH
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 Hugo Gerd, Construction Research and Technology GmbH filed Critical Hugo Gerd
Publication of EP1472318A1 publication Critical patent/EP1472318A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/52—Two layers
    • B05D7/54—No clear coat specified
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2252/00—Sheets
    • B05D2252/10—Applying the material on both sides
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • 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
    • Y10T428/254—Polymeric or resinous material
    • 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
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y10T428/257—Iron oxide or aluminum oxide
    • 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
    • Y10T428/258—Alkali metal or alkaline earth metal or compound thereof
    • 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
    • Y10T428/259—Silicic material
    • 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]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • 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]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • Y10T428/31699—Ester, halide or nitrile of addition polymer

Definitions

  • the present invention relates to a flat component made of metal with an outer side exposed to sunlight, which reflects more sunlight than usual colorations even with darker coloring and an inner side which has a low emissivity in the wavelength range of thermal radiation.
  • a flat component is used as a roof or wall element, particularly in cattle stalls or warehouses, which are usually not further insulated.
  • the lower, solar absorption of the outer coating and the low emissivity of the inner coating means that less heat is transported into the interior and a better indoor climate is created. In winter, part of the heat generated in the room is reflected back by the inner, low-emitting coating.
  • the tin roofs and wall elements of rural buildings such as cattle stalls or warehouses are usually kept in darker colors.
  • cattle and horse stables made of sheet steel elements are very common, especially in the south, the roofs are mostly in the colors brick red, blue, green and gray.
  • the object of the present invention is to provide flat metal components which are colored on the outside in such a way that they correspond to the aesthetic perception of the user or, in the case of military objects, fit into the landscape in terms of color, but which absorb less sunlight despite the darker coloring than conventional colors.
  • first, outer surface is provided with a first coating that protects the metal from corrosion and reflects sunlight in the wavelength range from 320 to 1200 nm on average by 60%
  • first, outer surface is provided with a second coating, which has an average reflection of less than 60% in the wavelength range of visible light from 400 to 700 nm and an average reflection of greater than 60% in the near infrared wavelength range from 700 to 1200 nm
  • first coating of the first, outer surface reflects sunlight in the wavelength range from 320 to 1200 nm on average by 70%.
  • the second coating of the first, outer surface in the wavelength range of visible light from 400 to 700 nm has an average reflection of less than 50%.
  • the second coating of the first, outer surface in the near infrared wavelength range from 700 to 1200 nm has an average reflection greater than 70%.
  • the second coating of the second, inner surface has an emissivity of less than 0.65 in the wavelength range from 5 to 25 ⁇ m.
  • the binder of the coatings is selected from the group of solvent-containing binders, which comprises acrylates, styrene-acrylates, polyvinyls, polystyrenes and styrenes copolymers, alkyd resins, saturated and unsaturated polyesters, hydroxide functional polyesters, melamine-formaldehyde resins, polyisocyanate resins, polyurethanes, epoxy resins, fluoropolymers and silicones, chlorosulfonated polyethylene, fluorinated polymers, fluorinated acrylic copolymers, fluorosilicones, plastisols, PVDF and mixtures thereof, selected from the group of aqueous binders, which comprises , the group of water-soluble binders from alkyds, polyesters, polyacrylates, epoxides and epoxide esters, from the group of aqueous dispersions and emulsions, which
  • corrosion protection pigments are selected for the first coating of the first, outer surface, which are transparent in the wavelength range of sunlight from 400 to 1200 nm and whose grain size is selected such that it is in the wavelength range of sunlight of 320 up to 1200 nm have an average backscatter greater than 60%.
  • anti-corrosion pigments are selected from the group of white anti-corrosion pigments, in particular selected from calcium-zinc-molybdate compounds, selected from strontium-zinc-phosphorus-silicate compounds.
  • the particle size of the white corrosion protection pigments is between 1 and 3 ⁇ m.
  • first white pigments and fillers for the first coating of the first, outer surface are selected from the group of inorganic white pigments and fillers, selected from the group of metal oxides, in particular zirconium oxide, selected from the group of Metal sulfates, the metal sulfides, the metal fluorides, the metal silicates, the metal carbonates and mixtures thereof.
  • the first white pigments and fillers are selected from the group of degradable materials, selected from calcium carbonate, from magnesium carbonate, from zirconium silicate, from aluminum oxide, from barium sulfate and mixtures of these.
  • first color pigments are selected for the second coating of the first, outer surface, from the group of organic pigments which absorb spectrally selectively in the wavelength range of visible light from 400 to 700 nm and in the wavelength range of the near infrared from 700 to 1200 nm have an average transmission greater than 60%.
  • the first ten color pigments in the near infrared wavelength range from 700 to 1200 nm have an average transmission greater than 70%.
  • the first color pigments are selected from selected from the group of azo pigments, selected from monoazo, disazo, ⁇ -naphthol, naphtol AS, lacquered azo, benzimidazolone, disazo condensation, Metal complex, isoindolinone and isoindoline pigments, selected from the group of polycyclic pigments, selected from phthalocyanine, quinacridone, perylene and perinone, thioindigo, anthraquinone, anthrapyrimidine, flavanthrone, pyranthrone, anthanthrone -, Dioxazin-, Triarylcarbonium-, Chino-phthalon-, Diketo-pyrrolo-pyrrol pigments.
  • azo pigments selected from monoazo, disazo, ⁇ -naphthol, naphtol AS, lacquered azo, benzimidazolone, disazo condensation, Metal complex, isoindolinone and isoindoline pigments
  • second color pigments are selected for the second coating of the first, outer surface, from the group of inorganic pigments which absorb spectrally selectively in the wavelength range of visible light from 400 to 700 nm and in the wavelength range of the near one Infrared from 700 to 1200 nm have an average reflection greater than 50%.
  • the second inorganic color pigments in the near infrared wavelength range from 700 to 1200 nm have an average reflection greater than 60%.
  • the second inorganic color pigments selected from the group of metal oxides and hydroxides, in particular iron oxides, from cadmium, bismuth, chromium, ultramarine and iron blue pigments from the group of the rutile - and spinel mixed phase pigments and the coated, platelet-shaped mica pigments.
  • platelet-shaped pigments made of metal are selected for the second coating of the second, inner surface and have an average reflection of 60% in the wavelength range of the thermal infrared of 3 to 50 ⁇ m.
  • the platelet-shaped pigments are selected from aluminum, iron, steel, brass, copper, silver-plated copper and nickel.
  • the largest linear dimension of the platelet-shaped pigments is between 25 and 50 ⁇ m.
  • second white pigments and fillers are selected for the second coating of the second, inner surface, which have an average transmission greater in the wavelength range of the thermal infrared of 3 to 50 ⁇ m, but at least 5 to 25 ⁇ m Have 50%.
  • the second white pigments and fillers are selected from zinc sulfide, zinc oxide, from calcium carbonate, from the group of polymer pigments.
  • Fig. 1 shows a section through the flat component made of metal
  • FIGS. 2 to 5 show curves of the hemispherical backscatter, recorded with a PC slide-in spectrometer from Avantes, with a spectral sensitivity of 320 to 1100 nm, with an integrating sphere connected to it, for the coating samples shown in Examples 1 to 4.
  • the subject matter of the invention is explained in more detail below using examples
  • a corrosion protection layer according to the invention (FIG. 1 (1)) was produced according to the following recipe:
  • the mixture was applied to a 0.7 mm thick, galvanized steel sheet. After curing, the layer thickness of the layer was approximately 25 ⁇ m.
  • the spectral reflection of the layer on the steel sheet was measured in the UV wavelength range from 320 to 400 nm. The results are shown in FIG. 2, measurement curve (1).
  • Measurement curve (2) shows the reflection of a commercially available corrosion protection primer. The reflection in the UV is significantly lower.
  • 3 shows the spectral reflection of the corrosion protection layer according to the invention as a measurement curve (1) and that of the commercially available measurement curve (2) in the wavelength range from 400 to 980 nm.
  • the reflection of the coating according to the invention is also significantly higher in this wavelength range, which means that more sun is also reflected.
  • a dark red topcoat (Fig. 1 (2)) was produced according to the following recipe:
  • the dark red topcoat was applied to the side of a metal plate that had been primed with the corrosion coating presented in Example 1. After drying, a layer thickness of 30 ⁇ m was established.
  • the plate was spectrally measured in the 400 to 980 nm wavelength range. The measurement results are shown in FIG. 4.
  • the measurement curve (1) shows the spectral reflection of the dark red topcoat according to the invention and measurement curve (2) the spectral reflection of a commercially available dark red topcoat from Barloworld Coatings, Australia, which was also measured for comparison. Both plates were placed on a 4 cm thick polystyrene plate and exposed to the sun's radiation of 96,000 Lx.
  • the plate coated according to the invention heated up to 48 ° C. and the plate with the commercially available, dark-hot lacquer heated up to 64 ° C.
  • a corrosion protection primer (Fig. 1 (3) for the underside of the plate was produced according to the following recipe:
  • the primer was applied to the back of the plate described in Example 2.
  • the layer thickness of the corrosion protection coating in the hardened state was 10 ⁇ m.
  • a low-emitting coating (FIG. 1 (4)) was produced according to the following recipe:
  • polyester paint LT COVB MLS from Temme Nuremberg 25.00 g Sachtolith HD-S from Sachtleben 20.00 g Hydrolux Reflexal 100 aluminum plates from Eckart 02.10 g Geoxyd Hardener MEKP 50 S, from Temme Nuremberg 10.00 g acetone
  • the coating was applied to the primer from Example 3 on the plate described in Example 2.
  • the spectral reflection of the coating was measured with a Nicolet Magna 550 JR under an integrating sphere in the wavelength range from 2.5 to 25 ⁇ m.
  • the measurement results were related to a calculated black radiator at room temperature of 293 Kelvin.
  • the emissivity was 0.68.
  • the plate was placed in a frame together with the comparison plate from Example 2, so that the underside of the two plates was free and the upper side was exposed to the sun.
  • the underside of the comparison plate was painted with a commercially available, white interior color. Both undersides were measured without contact using a TASCO radiation thermometer. With 96,000 Lx of solar radiation, the temperature of the comparison plate was 62 ° C. and for the plate coated according to the invention it was 43 ° C.
  • a gray topcoat (FIG. 1 (2)) was produced according to the following recipe:
  • the gray topcoat was applied to the corrosion protection layer described in Example 1 on a metal plate and, after curing, measured spectrally in the wavelength range 400 to 980 nm.
  • the measurement results are shown in FIG. 5.
  • the measurement curve (1) shows the spectral reflection of the coating according to the invention and measurement curve (2) that of the comparison plate.
  • the back of the plate coated according to the invention was coated with the corrosion protection primer described in Example 3. A low-emitting coating was then applied to this primer, which was produced according to the following recipe:
  • the metal plate coated according to the invention was sent to the measuring institute Bodycote Materials Testing Canada Inc., where it was measured in comparison to a metal plate coated with commercially available gray topcoat.
  • the plates were exposed to radiation from a sun simulator with a power of 862 W / m.
  • the heating of the plates was carried out with a brought temperature sensors measured.
  • the standard gray coated metal plate heated up to 68.0 ° C, the metal plate coated according to the invention heated up

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
EP03704263A 2002-02-06 2003-01-28 Flachiges bauelement aus metall Withdrawn EP1472318A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10204829A DE10204829C1 (de) 2002-02-06 2002-02-06 Flächiges Bauelement aus Metall
DE10204829 2002-02-06
PCT/DE2003/000222 WO2003066746A1 (de) 2002-02-06 2003-01-28 Flächiges bauelement aus metall

Publications (1)

Publication Number Publication Date
EP1472318A1 true EP1472318A1 (de) 2004-11-03

Family

ID=7713733

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03704263A Withdrawn EP1472318A1 (de) 2002-02-06 2003-01-28 Flachiges bauelement aus metall

Country Status (12)

Country Link
US (1) US20050129964A1 (enrdf_load_stackoverflow)
EP (1) EP1472318A1 (enrdf_load_stackoverflow)
JP (1) JP4252459B2 (enrdf_load_stackoverflow)
CN (1) CN100357368C (enrdf_load_stackoverflow)
AU (1) AU2003206643B2 (enrdf_load_stackoverflow)
CA (1) CA2475474C (enrdf_load_stackoverflow)
DE (1) DE10204829C1 (enrdf_load_stackoverflow)
IN (1) IN2004CH01937A (enrdf_load_stackoverflow)
MX (1) MX259572B (enrdf_load_stackoverflow)
NZ (1) NZ534481A (enrdf_load_stackoverflow)
WO (1) WO2003066746A1 (enrdf_load_stackoverflow)
ZA (1) ZA200406240B (enrdf_load_stackoverflow)

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MXPA04007548A (es) 2005-12-05
CN1646638A (zh) 2005-07-27
JP2005516808A (ja) 2005-06-09
CN100357368C (zh) 2007-12-26
AU2003206643B2 (en) 2007-04-05
JP4252459B2 (ja) 2009-04-08
AU2003206643A2 (en) 2003-09-02
CA2475474A1 (en) 2003-08-14
MX259572B (es) 2008-08-13
CA2475474C (en) 2012-04-03
ZA200406240B (en) 2005-08-31
WO2003066746A1 (de) 2003-08-14
DE10204829C1 (de) 2003-07-17
IN2004CH01937A (enrdf_load_stackoverflow) 2007-09-21
AU2003206643A1 (en) 2003-09-02
US20050129964A1 (en) 2005-06-16
NZ534481A (en) 2005-05-27

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