CA1029613A - Panel for selectively absorbing solar thermal energy and the method of producing said panel - Google Patents
Panel for selectively absorbing solar thermal energy and the method of producing said panelInfo
- Publication number
- CA1029613A CA1029613A CA205,544A CA205544A CA1029613A CA 1029613 A CA1029613 A CA 1029613A CA 205544 A CA205544 A CA 205544A CA 1029613 A CA1029613 A CA 1029613A
- Authority
- CA
- Canada
- Prior art keywords
- panel
- producing
- thermal energy
- solar thermal
- selectively absorbing
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/42—Pretreatment of metallic surfaces to be electroplated of light metals
- C25D5/44—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/565—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of zinc
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
- F24S70/225—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption for spectrally selective absorption
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
- F24S70/25—Coatings made of metallic 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S126/00—Stoves and furnaces
- Y10S126/907—Absorber coating
- Y10S126/908—Particular chemical
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
- Y10S205/923—Solar collector or absorber
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/923—Physical dimension
- Y10S428/924—Composite
- Y10S428/926—Thickness of individual layer specified
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12583—Component contains compound of adjacent metal
- Y10T428/1259—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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12785—Group IIB metal-base component
- Y10T428/12792—Zn-base component
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electroplating Methods And Accessories (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US458484A US3920413A (en) | 1974-04-05 | 1974-04-05 | Panel for selectively absorbing solar thermal energy and the method of producing said panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1029613A true CA1029613A (en) | 1978-04-18 |
Family
ID=23820969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA205,544A Expired CA1029613A (en) | 1974-04-05 | 1974-07-24 | Panel for selectively absorbing solar thermal energy and the method of producing said panel |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3920413A (pm) |
| JP (1) | JPS5731052B2 (pm) |
| CA (1) | CA1029613A (pm) |
| CH (1) | CH615500A5 (pm) |
| DE (1) | DE2438329C2 (pm) |
| FR (1) | FR2266753B1 (pm) |
| GB (1) | GB1481821A (pm) |
| IL (1) | IL45401A (pm) |
| IN (1) | IN140207B (pm) |
| IT (1) | IT1016856B (pm) |
| NL (1) | NL7411026A (pm) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043318A (en) * | 1974-06-24 | 1977-08-23 | Owens-Illinois, Inc. | Solar energy collector |
| US4038969A (en) * | 1974-11-20 | 1977-08-02 | Smith Philip D | Solar energy collector |
| US4029853A (en) * | 1975-06-20 | 1977-06-14 | The United States Of America As Represented By The Secretary Of The Navy | PbS-Al selective solar absorber |
| US4082907A (en) * | 1975-09-22 | 1978-04-04 | Reynolds Metals Company | Thin molybdenum coatings on aluminum for solar energy absorption |
| US4071659A (en) * | 1975-11-13 | 1978-01-31 | Texas Instruments Incorporated | Solar absorption surface panel |
| US4011190A (en) * | 1975-11-24 | 1977-03-08 | Ses, Incorporated | Selective black for absorption of solar energy |
| DE2556716C2 (de) * | 1975-12-17 | 1983-11-24 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Elektrolytisch hergestellte Schichten mit den Eigenschaften eines im Bereich des Sonnenspektrums nahezu idealen schwarzen Körpers |
| US4055707A (en) * | 1975-12-22 | 1977-10-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Selective coating for solar panels |
| FR2338475A1 (fr) * | 1976-01-19 | 1977-08-12 | Centre Nat Etd Spatiales | Absorbeurs solaires a couches d'alliage nickel/chrome et de matiere dielectrique |
| IL50978A (en) * | 1976-01-26 | 1979-12-30 | Owens Illinois Inc | Solar energy collector |
| DE2616662C2 (de) * | 1976-04-15 | 1984-02-02 | Dornier System Gmbh, 7990 Friedrichshafen | Verfahren zur herstellung einer selektiven solarabsorberschicht auf aluminium |
| US4026271A (en) * | 1976-05-19 | 1977-05-31 | Ametek, Inc. | Solar collector coating |
| AU504928B2 (en) * | 1976-07-29 | 1979-11-01 | Showa Aluminium K.K. | Solar heat collector |
| US4036206A (en) * | 1976-07-30 | 1977-07-19 | E. I. Du Pont De Nemours And Company | Selective solar energy absorption |
| US4098956A (en) * | 1976-08-11 | 1978-07-04 | The United States Of America As Represented By The Secretary Of The Interior | Spectrally selective solar absorbers |
| US4088547A (en) * | 1976-09-01 | 1978-05-09 | Borg-Warner Corporation | Method for producing a coated metal nodular solar heat collector |
| CH620287A5 (en) * | 1976-09-16 | 1980-11-14 | Ibm | Radiation collector |
| DE2709239C3 (de) * | 1977-03-03 | 1980-07-24 | Eltreva Ag, Aesch (Schweiz) | Verfahren zur Herstellung eines selektiv Sonnenwärmeenergie absorbierenden Überzugs auf einem Metallsubstrat |
| JPS545236A (en) * | 1977-06-14 | 1979-01-16 | Sumitomo Aluminium Smelting Co | Solar energy selective absorption material and method of producing same |
| US4177325A (en) * | 1977-08-31 | 1979-12-04 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Aluminium or copper substrate panel for selective absorption of solar energy |
| US4287266A (en) * | 1977-12-28 | 1981-09-01 | Grumman Aerospace Corp. | Solar selective film and process |
| US4180954A (en) * | 1978-04-10 | 1980-01-01 | Gell Harold A Jr | Radiation controlling reversible window |
| FR2426869A1 (fr) * | 1978-05-22 | 1979-12-21 | Vironneau Pierre | Substrat metallique multicouches absorbeur des radiations solaires et procede de realisation d'un tel substrat |
| US4228220A (en) * | 1978-06-28 | 1980-10-14 | Garrison John D | Selective absorber on glass and method for its production |
| JPS5572763A (en) * | 1978-11-25 | 1980-05-31 | Matsushita Electric Ind Co Ltd | Manufacturing method for solar energy selective absorption membrane |
| JPS55112955A (en) * | 1979-02-22 | 1980-09-01 | Toshiba Corp | Collector for selective absorption of solar heat |
| NL7904925A (nl) * | 1979-06-25 | 1980-12-30 | Philips Nv | Substraat, bedekt met een corrosie-vaste zwarte laag. |
| US4334523A (en) * | 1980-06-23 | 1982-06-15 | Owens-Illinois, Inc. | Solar energy collector having solar selective coating of low reflectance |
| EP0056373A1 (en) * | 1980-07-28 | 1982-07-28 | Owens-Illinois, Inc. | Solar energy collector having semiconductive coating formed from metal and dielectric |
| US4356815A (en) * | 1980-08-19 | 1982-11-02 | Owens-Illinois, Inc. | Solar energy collector having an absorber element of coated foil |
| FR2494396A1 (fr) * | 1980-11-19 | 1982-05-21 | Patents Researches Establishme | Produit en feuille a conduction thermique transversale unidirectionnelle et ses applications |
| US4479832A (en) * | 1981-06-15 | 1984-10-30 | Bethlehem Steel Corporation | Method of producing light absorptive surface on aluminum zinc alloy coated product |
| US4397716A (en) * | 1982-04-09 | 1983-08-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Variable anodic thermal control coating |
| US4637374A (en) * | 1982-09-08 | 1987-01-20 | Sharp Kabushiki Kaisha | Selective absorption film of a solar heat collector |
| EP0107412B1 (en) * | 1982-10-08 | 1987-12-09 | The University Of Sydney | Solar selective surface coating |
| IL69507A (en) * | 1983-08-16 | 1986-11-30 | Chromagen Metal Works | Selective surfaces for collectors of solar and other radiation |
| EP0500015B1 (en) * | 1991-02-18 | 1998-09-16 | Sumitomo Metal Industries, Ltd. | Use of plated aluminum sheet having improved spot weldability |
| EP0547609B1 (en) * | 1991-12-18 | 1997-09-10 | Sumitomo Metal Industries, Ltd. | Automobile body panel made of multilayer plated aluminum sheet |
| CA2085790C (en) * | 1991-12-19 | 2000-03-28 | Masao Koike | Steel for use in exhaust manifolds of automobiles |
| US5356484A (en) * | 1992-03-30 | 1994-10-18 | Yater Joseph C | Reversible thermoelectric converter |
| US5217600A (en) * | 1992-05-01 | 1993-06-08 | Mcdonnell Douglas Corporation | Process for producing a high emittance coating and resulting article |
| PT101504B (pt) * | 1994-04-22 | 2001-04-30 | Manuel Pedro Ivens Collares Pe | Colector de energia solar do tipo concentrado parabolico composto, sem vacuo |
| US5555878A (en) * | 1995-01-30 | 1996-09-17 | Sparkman; Scott | Solar energy collector |
| DK200100325U3 (pm) * | 2001-12-01 | 2003-01-10 | ||
| NL1020281C2 (nl) * | 2002-03-29 | 2003-09-30 | Stichting Energie | Toepassing van een variabel reflectiemateriaal (VAREM). |
| JP3520285B1 (ja) * | 2002-10-25 | 2004-04-19 | Fcm株式会社 | アルミニウム安定化積層体 |
| AU2003283949A1 (en) * | 2003-10-31 | 2005-05-19 | Figen Kadirgan | Method of depositing selectively absorbent film on a metal substrate |
| EP1688683A1 (en) * | 2005-01-06 | 2006-08-09 | Fenis Teknik Ürünler A.S. | Light weight high effeciency collector made of aluminum foil having selective surface |
| FR2882886B1 (fr) * | 2005-03-02 | 2007-11-23 | Commissariat Energie Atomique | Source monochromatique de rayons x et microscope a rayons x mettant en oeuvre une telle source |
| KR20090103874A (ko) * | 2006-11-13 | 2009-10-01 | 메사추세츠 인스티튜트 오브 테크놀로지 | 태양 열전기 변환 |
| CN101836053B (zh) * | 2007-05-21 | 2013-02-27 | Gmz能源公司 | 太阳能热电和太阳能热的热电联产 |
| US8378280B2 (en) | 2007-06-06 | 2013-02-19 | Areva Solar, Inc. | Integrated solar energy receiver-storage unit |
| EP2331792A2 (en) | 2007-06-06 | 2011-06-15 | Areva Solar, Inc | Combined cycle power plant |
| US9022020B2 (en) * | 2007-08-27 | 2015-05-05 | Areva Solar, Inc. | Linear Fresnel solar arrays and drives therefor |
| US20090056699A1 (en) * | 2007-08-27 | 2009-03-05 | Mills David R | Linear fresnel solar arrays and receievers therefor |
| WO2009140051A2 (en) * | 2008-05-14 | 2009-11-19 | Ausra, Inc. | Methods and compositions for coating devices |
| JP4615067B1 (ja) * | 2010-07-06 | 2011-01-19 | 富士フイルム株式会社 | 光電変換素子及びそれを備えた太陽電池 |
| WO2012059789A1 (en) | 2010-11-04 | 2012-05-10 | Selektif Teknoloji Sanayi Ticaret Limited Sirketi | Roll to roll manufacturing of solar selective sheets |
| US10941501B2 (en) | 2013-03-29 | 2021-03-09 | Analytical Specialties, Inc. | Method and composition for metal finishing |
| FI127054B (en) * | 2016-01-04 | 2017-10-13 | Uniqan Oy | Product for heating |
| GB201902154D0 (en) * | 2019-02-15 | 2019-04-03 | Odqa Renewable Energy Tech Limited | Solar receiver |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE663979C (de) * | 1935-11-19 | 1938-09-03 | Schering Ag | Herstellung galvanischer Niederschlaege auf Aluminium und Aluminiumlegierungen |
| US2473163A (en) * | 1945-06-25 | 1949-06-14 | Ewald H Mccoy | Plating nickel on aluminum |
| US2917817A (en) * | 1955-03-25 | 1959-12-22 | Res Council Of Israel | Receiver for solar energy collectors |
| GB821237A (en) * | 1955-03-25 | 1959-10-07 | Hamoetza Hamadait | Improvements in or relating to solar heaters |
| BE564818A (pm) * | 1957-02-15 | Mond Nickel Co Ltd | ||
| US2891879A (en) * | 1957-07-26 | 1959-06-23 | Westinghouse Electric Corp | Black coating of high thermal emissivity and process for applying the same |
| US2985567A (en) * | 1959-03-16 | 1961-05-23 | Allied Chem | Electrodeposition of black chromium coatings |
| US3129703A (en) * | 1959-04-16 | 1964-04-21 | Harry Zvi Tabor | Surfaces for collectors of solar radiation |
| US3531379A (en) * | 1965-07-28 | 1970-09-29 | Micral Ind Inc | Process of coating aluminum with other metals |
| US3720588A (en) * | 1970-11-30 | 1973-03-13 | G Oleson | Black chromium plating process |
| DE2129819A1 (de) * | 1971-06-16 | 1972-12-21 | Albert Betschart | Plattierungsverfahren |
| US3741882A (en) * | 1971-12-07 | 1973-06-26 | Us Army | Method of electrodepositing a lusterless electrically conductive coating |
-
1974
- 1974-04-05 US US458484A patent/US3920413A/en not_active Expired - Lifetime
- 1974-07-24 CA CA205,544A patent/CA1029613A/en not_active Expired
- 1974-07-26 GB GB33259/74A patent/GB1481821A/en not_active Expired
- 1974-07-30 IN IN1700/CAL/74A patent/IN140207B/en unknown
- 1974-08-04 IL IL45401A patent/IL45401A/en unknown
- 1974-08-09 DE DE2438329A patent/DE2438329C2/de not_active Expired
- 1974-08-12 CH CH1097274A patent/CH615500A5/de not_active IP Right Cessation
- 1974-08-16 NL NL7411026A patent/NL7411026A/xx not_active Application Discontinuation
- 1974-08-20 JP JP9469374A patent/JPS5731052B2/ja not_active Expired
- 1974-08-20 FR FR7428556A patent/FR2266753B1/fr not_active Expired
- 1974-08-21 IT IT69575/74A patent/IT1016856B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IL45401A0 (en) | 1974-11-29 |
| JPS50134236A (pm) | 1975-10-24 |
| JPS5731052B2 (pm) | 1982-07-02 |
| IN140207B (pm) | 1976-09-25 |
| US3920413A (en) | 1975-11-18 |
| FR2266753A1 (pm) | 1975-10-31 |
| IL45401A (en) | 1977-05-31 |
| DE2438329A1 (de) | 1975-10-16 |
| AU7198874A (en) | 1976-02-05 |
| NL7411026A (nl) | 1975-10-07 |
| IT1016856B (it) | 1977-06-20 |
| DE2438329C2 (de) | 1984-04-12 |
| FR2266753B1 (pm) | 1980-06-27 |
| CH615500A5 (pm) | 1980-01-31 |
| GB1481821A (en) | 1977-08-03 |
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