SU539536A3 - Способ изготовлени пористой диафрагмы - Google Patents
Способ изготовлени пористой диафрагмыInfo
- Publication number
- SU539536A3 SU539536A3 SU1881941A SU1881941A SU539536A3 SU 539536 A3 SU539536 A3 SU 539536A3 SU 1881941 A SU1881941 A SU 1881941A SU 1881941 A SU1881941 A SU 1881941A SU 539536 A3 SU539536 A3 SU 539536A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- dispersion
- diaphragm
- calendering
- dough
- manufacturing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000003490 calendering Methods 0.000 description 15
- 239000006185 dispersion Substances 0.000 description 14
- 239000000654 additive Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- -1 alkyl vinyl ether Chemical compound 0.000 description 10
- 230000000996 additive effect Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000007900 aqueous suspension Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 101100235081 Caenorhabditis elegans lem-2 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 235000019759 Maize starch Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052612 amphibole Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/426—Fluorocarbon polymers
-
- 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
- C08J2327/00—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 at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB535172A GB1424804A (en) | 1972-02-04 | 1972-02-04 | Porous diaphragms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU539536A3 true SU539536A3 (ru) | 1976-12-15 |
Family
ID=9794471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1881941A SU539536A3 (ru) | 1972-02-04 | 1973-02-02 | Способ изготовлени пористой диафрагмы |
Country Status (18)
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2280435A1 (fr) * | 1974-08-02 | 1976-02-27 | Rhone Poulenc Ind | Procede d'obtention d'une membrane microporeuse et nouveau produit ainsi obtenu |
| US4129470A (en) * | 1974-10-17 | 1978-12-12 | Homsy Charles A | Method of preparing a porous implantable material from polytetrafluoroethylene and carbon fibers |
| US6436135B1 (en) | 1974-10-24 | 2002-08-20 | David Goldfarb | Prosthetic vascular graft |
| JPS568901Y2 (enrdf_load_stackoverflow) * | 1975-07-23 | 1981-02-26 | ||
| FR2343825A1 (fr) | 1976-03-08 | 1977-10-07 | Solvay | Electrode pour la production d'un gaz dans une cellule a membrane |
| US4058482A (en) * | 1976-12-20 | 1977-11-15 | United Technologies Corporation | Fuel cell electrode |
| US4153661A (en) * | 1977-08-25 | 1979-05-08 | Minnesota Mining And Manufacturing Company | Method of making polytetrafluoroethylene composite sheet |
| US4110153A (en) * | 1977-09-08 | 1978-08-29 | Ppg Industries, Inc. | Method of forming a microporous diaphragm |
| US4207705A (en) * | 1977-10-21 | 1980-06-17 | Minnesota Mining And Manufacturing Company | Plant nourishment delivery device |
| US4380521A (en) * | 1978-02-13 | 1983-04-19 | The Dow Chemical Company | Method to produce a polytetra-fluoroethylene diaphragm |
| US4289600A (en) * | 1978-03-31 | 1981-09-15 | Hooker Chemicals & Plastics Corp. | Microporous membrane materials |
| IN152082B (enrdf_load_stackoverflow) * | 1978-11-03 | 1983-10-15 | Hooker Chemicals Plastics Corp | |
| US4250002A (en) * | 1979-09-19 | 1981-02-10 | Hooker Chemicals & Plastics Corp. | Polymeric microporous separators for use in electrolytic processes and devices |
| US4256845A (en) * | 1979-02-15 | 1981-03-17 | Glasrock Products, Inc. | Porous sheets and method of manufacture |
| US4342636A (en) * | 1979-08-07 | 1982-08-03 | Hooker Chemicals & Plastics Corp. | Process for forming a porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells |
| US4292146A (en) * | 1979-08-07 | 1981-09-29 | Hooker Chemicals & Plastics Corp. | Porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells |
| US4297196A (en) * | 1980-03-17 | 1981-10-27 | Hooker Chemicals & Plastics Corp. | Stable low voltage microporous diaphragm for electrolytic cells |
| US4311566A (en) | 1980-07-30 | 1982-01-19 | Ppg Industries, Inc. | Electrolyte permeable diaphragm |
| US4405544A (en) * | 1980-10-31 | 1983-09-20 | Diamond Shamrock Corporation | Strengthening of carbon black-teflon-containing electrode |
| NO148267C (no) * | 1981-06-16 | 1983-09-07 | Norsk Hydro As | Diafragma for vannelektrolyse |
| US4556618A (en) * | 1983-12-01 | 1985-12-03 | Allied Corporation | Battery electrode and method of making |
| US4891107A (en) * | 1985-09-19 | 1990-01-02 | H-D Tech Inc. | Porous diaphragm for electrochemical cell |
| US4921587A (en) * | 1985-09-19 | 1990-05-01 | H-D Tech, Inc. | Porous diaphragm for electrochemical cell |
| GB8600401D0 (en) * | 1986-01-08 | 1986-02-12 | Hydrogen Systems Nv | Ion-permeable diaphragms |
| US4906423A (en) * | 1987-10-23 | 1990-03-06 | Dow Corning Wright | Methods for forming porous-surfaced polymeric bodies |
| US5030403A (en) * | 1989-01-17 | 1991-07-09 | Ppg Industries, Inc. | Method for making polymeric fibrils |
| US6207251B1 (en) | 1994-01-10 | 2001-03-27 | Minnesota Mining And Manufacturing Company | Reinforced particle-loaded fibrillated PTFE web |
| US5904848A (en) | 1996-02-21 | 1999-05-18 | Cpg, Inc. | Controlled pore glass-synthetic resin membrane |
| US6103172A (en) | 1998-04-07 | 2000-08-15 | Pall Corporation | Method of preparaing a porous polytetrafluoroethylene membranne |
| TW587396B (en) * | 2000-03-31 | 2004-05-11 | Nitto Denko Corp | Gas component treated sheet and electroluminescent element containing the same |
| US7075187B1 (en) | 2001-11-09 | 2006-07-11 | Combimatrix Corporation | Coating material over electrodes to support organic synthesis |
| US7175783B2 (en) * | 2003-08-19 | 2007-02-13 | Patrick Michael Curran | Carbon electrode for use in aqueous electrochemical devices and method of preparation |
| EP1528126A1 (en) * | 2003-10-30 | 2005-05-04 | Vandenborre Hydrogen Systems N.V. | An integrated electrolyser module with an internal gas/liquid separator |
| US7812081B2 (en) * | 2008-02-26 | 2010-10-12 | General Electric Company | Methods of making a mixture for a PTFE membrane with inorganic materials, and compositions related thereto |
| JP4842294B2 (ja) * | 2008-04-30 | 2011-12-21 | 日東電工株式会社 | 多孔質シートおよびその製造方法、並びに断熱シート |
| US20110223427A1 (en) * | 2008-11-12 | 2011-09-15 | Nitto Denko Corporation | Method of producing electrically insulating thermally conductive sheet, electrically insulating thermally conductive sheet, and heat dissipating member |
| US20110056843A1 (en) | 2009-09-08 | 2011-03-10 | Patrick Michael Curran | Concentric layer electric double layer capacitor cylinder, system, and method of use |
| US9808770B2 (en) | 2013-05-14 | 2017-11-07 | Pall Corporation | High throughput membrane with channels |
| US9859066B2 (en) | 2013-05-24 | 2018-01-02 | Atlantis Technologies | Atomic capacitor |
| US10787378B2 (en) | 2018-05-30 | 2020-09-29 | Atlantis Technologies | Spirally wound electric double layer capacitor device and associated methods |
| CN111040348B (zh) * | 2019-12-26 | 2021-10-26 | 江苏东材新材料有限责任公司 | 高填充量、大宽幅的氟树脂复合膜材料的制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2846727A (en) * | 1953-09-30 | 1958-08-12 | Du Pont | Aqueous dispersions of polymers and shaped articles therefrom |
| US2881142A (en) * | 1954-09-08 | 1959-04-07 | Du Pont | Polytetrafluoroethylene aqueous paste and process for shaping same |
| US2968522A (en) * | 1957-12-12 | 1961-01-17 | Du Pont | Process for producing shaped articles of tetrafluoroethylene polymers |
| US2997448A (en) * | 1958-09-24 | 1961-08-22 | Du Pont | Molded fluorocarbon polymer product and method of preparing same |
| US3315020A (en) * | 1962-03-21 | 1967-04-18 | Gore & Ass | Process for preparing biaxially fibrillated sheets |
| JPS4213560B1 (enrdf_load_stackoverflow) * | 1963-11-01 | 1967-08-01 | ||
| US3281511A (en) * | 1964-05-15 | 1966-10-25 | Gen Plastics Corp | Method of preparing microporous tetrafluoroethylene resin sheets |
| GB1081046A (en) * | 1965-08-31 | 1967-08-31 | Ici Ltd | Manufacture of porous diaphragms |
| US3407096A (en) * | 1966-01-25 | 1968-10-22 | American Cyanamid Co | Fuel cell and method for preparing the electrodes |
| GB1169601A (en) * | 1967-01-25 | 1969-11-05 | American Cyanamid Co | Porous Polytetrafluoroethylene |
| US3576686A (en) * | 1968-09-18 | 1971-04-27 | Gen Tire & Rubber Co | Method of making microporous films |
-
0
- BE BE794889D patent/BE794889A/xx not_active IP Right Cessation
-
1972
- 1972-02-04 GB GB535172A patent/GB1424804A/en not_active Expired
-
1973
- 1973-01-24 US US326475A patent/US3890417A/en not_active Expired - Lifetime
- 1973-01-25 ZA ZA730564A patent/ZA73564B/xx unknown
- 1973-01-30 IL IL41422A patent/IL41422A/xx unknown
- 1973-02-01 AR AR246386A patent/AR193914A1/es active
- 1973-02-01 FI FI298/73A patent/FI57895C/fi active
- 1973-02-02 AU AU51734/73A patent/AU474272B2/en not_active Expired
- 1973-02-02 CA CA162,763A patent/CA1004819A/en not_active Expired
- 1973-02-02 NL NL7301516A patent/NL7301516A/xx not_active Application Discontinuation
- 1973-02-02 AT AT92873*#A patent/AT328751B/de not_active IP Right Cessation
- 1973-02-02 IT IT19991/73A patent/IT978776B/it active
- 1973-02-02 FR FR7303847A patent/FR2170247B1/fr not_active Expired
- 1973-02-02 SU SU1881941A patent/SU539536A3/ru active
- 1973-02-05 CH CH156973A patent/CH583304A5/xx not_active IP Right Cessation
- 1973-02-05 JP JP48013872A patent/JPS4999968A/ja active Pending
- 1973-02-05 DE DE2305509A patent/DE2305509C2/de not_active Expired
-
1977
- 1977-12-31 MY MY197725A patent/MY7700025A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH583304A5 (enrdf_load_stackoverflow) | 1976-12-31 |
| CA1004819A (en) | 1977-02-08 |
| IL41422A0 (en) | 1973-03-30 |
| IL41422A (en) | 1976-03-31 |
| AU474272B2 (en) | 1976-07-15 |
| AU5173473A (en) | 1974-08-08 |
| ATA92873A (de) | 1975-06-15 |
| FR2170247B1 (enrdf_load_stackoverflow) | 1976-11-05 |
| MY7700025A (en) | 1977-12-31 |
| DE2305509A1 (de) | 1973-08-09 |
| NL7301516A (enrdf_load_stackoverflow) | 1973-08-07 |
| IT978776B (it) | 1974-09-20 |
| US3890417A (en) | 1975-06-17 |
| FR2170247A1 (enrdf_load_stackoverflow) | 1973-09-14 |
| DE2305509C2 (de) | 1983-04-21 |
| JPS4999968A (enrdf_load_stackoverflow) | 1974-09-20 |
| GB1424804A (en) | 1976-02-11 |
| FI57895C (fi) | 1980-11-10 |
| BE794889A (fr) | 1973-08-02 |
| FI57895B (fi) | 1980-07-31 |
| AR193914A1 (es) | 1973-05-31 |
| AT328751B (de) | 1976-04-12 |
| ZA73564B (en) | 1973-10-31 |
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