AU541791B2 - Impregnation of porous articles - Google Patents
Impregnation of porous articlesInfo
- Publication number
- AU541791B2 AU541791B2 AU67892/81A AU6789281A AU541791B2 AU 541791 B2 AU541791 B2 AU 541791B2 AU 67892/81 A AU67892/81 A AU 67892/81A AU 6789281 A AU6789281 A AU 6789281A AU 541791 B2 AU541791 B2 AU 541791B2
- Authority
- AU
- Australia
- Prior art keywords
- impregnant
- reservoir
- article
- cover
- support
- 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.)
- Ceased
Links
- 238000005470 impregnation Methods 0.000 title claims description 12
- 238000000034 method Methods 0.000 claims description 24
- 238000011282 treatment Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 description 24
- 230000008569 process Effects 0.000 description 6
- 238000001723 curing Methods 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005058 metal casting Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical group CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007739 conversion coating Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
-
- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0493—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases using vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
- B22D31/005—Sealing or impregnating porous castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F3/26—Impregnating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/0278—Processes; Apparatus involving an additional treatment during or after impregnation
- B27K3/0292—Processes; Apparatus involving an additional treatment during or after impregnation for improving fixation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
- B27K3/10—Apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Coating Apparatus (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Wrappers (AREA)
- Paper (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8008718 | 1980-03-14 | ||
| GB8008718 | 1980-03-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU6789281A AU6789281A (en) | 1981-10-09 |
| AU541791B2 true AU541791B2 (en) | 1985-01-17 |
Family
ID=10512102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU67892/81A Ceased AU541791B2 (en) | 1980-03-14 | 1981-03-13 | Impregnation of porous articles |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4384014A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0047275B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPH0360531B2 (cg-RX-API-DMAC7.html) |
| AU (1) | AU541791B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1165192A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1137501B (cg-RX-API-DMAC7.html) |
| WO (1) | WO1981002699A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE453642B (sv) * | 1982-06-18 | 1988-02-22 | Flutron Ab | Forfarande for beleggning av en yta genom att tillfora en vetska under tryck, varvid ytan forst utsettes for vakuum och derefter for tryck |
| US4520045A (en) * | 1983-02-15 | 1985-05-28 | Taiho Kogyo Co., Ltd. | Method for impregnating a die-cast article with a sealant and an impregnation apparatus therefor |
| US4479986A (en) * | 1983-06-09 | 1984-10-30 | Imprex, Inc. | Impregnation of metal castings |
| GB8402770D0 (en) * | 1984-02-02 | 1984-03-07 | Ultraseal International Ltd | Impregnation of porous articles |
| US4609563A (en) * | 1985-02-28 | 1986-09-02 | Engelhard Corporation | Metered charge system for catalytic coating of a substrate |
| US4722295A (en) * | 1985-04-29 | 1988-02-02 | Ultraseal International Limited | Article treating apparatus |
| FR2630464B1 (fr) * | 1988-04-22 | 1990-09-28 | Inst Francais Du Petrole | Procede et dispositif pour preimpregner des elements de renfort utilisables pour realiser un materiau composite, produit obtenu |
| JP2575824B2 (ja) * | 1988-07-05 | 1997-01-29 | 株式会社神戸製鋼所 | 含浸炭化方法及び装置 |
| US5077089A (en) * | 1989-02-06 | 1991-12-31 | Carrier Corporation | Infrared burner |
| DE3915685C1 (cg-RX-API-DMAC7.html) * | 1989-05-13 | 1990-12-06 | Degussa Ag, 6000 Frankfurt, De | |
| DE4040150A1 (de) * | 1990-02-28 | 1991-08-29 | Degussa | Verfahren zum belegen von keramikwabenkoerpern mit feinteiligen feststoffen |
| US5731035A (en) * | 1995-09-22 | 1998-03-24 | Cook Composites And Polymers | Process for making a paintable polymer article |
| EP0874789B1 (en) * | 1996-01-18 | 2000-04-26 | MOLTECH Invent S.A. | Protection of porous bodies against oxidation |
| DE19605576C1 (de) * | 1996-02-15 | 1997-07-10 | Turbo Clean Gmbh | Vorrichtung zum Öltränken von Sinterteilen |
| US5953832A (en) * | 1998-04-28 | 1999-09-21 | Engelhard Corporation | Method for drying a coated substrate |
| US20010026838A1 (en) * | 1996-06-21 | 2001-10-04 | Engelhard Corporation | Monolithic catalysts and related process for manufacture |
| IN195165B (cg-RX-API-DMAC7.html) * | 1996-06-21 | 2005-01-28 | Engelhard Corp | |
| GB9805815D0 (en) * | 1998-03-19 | 1998-05-13 | Johnson Matthey Plc | Manufacturing process |
| JP2002512880A (ja) | 1998-04-28 | 2002-05-08 | エンゲルハード・コーポレーシヨン | モノリス型触媒および関連製造方法 |
| DE19856809A1 (de) | 1998-12-09 | 2000-06-15 | Hoffmann Elektrokohle | Verfahren zum Imprägnieren von porösen Werkstücken |
| US6478874B1 (en) | 1999-08-06 | 2002-11-12 | Engelhard Corporation | System for catalytic coating of a substrate |
| US6534115B2 (en) | 2000-07-19 | 2003-03-18 | Ballard Power Systems Inc. | Control process for impregnating porous parts and apparatus therefor |
| US6299933B1 (en) | 2000-07-19 | 2001-10-09 | Ballard Power Systems Inc. | Control process for impregnating porous parts and apparatus therefor |
| US7521087B2 (en) * | 2002-08-27 | 2009-04-21 | Basf Catalysts Llc | Method for catalyst coating of a substrate |
| US6913650B2 (en) * | 2002-11-12 | 2005-07-05 | Godfrey & Wing, Inc. | Component impregnation |
| CN100450573C (zh) * | 2003-11-19 | 2009-01-14 | Scf科技公司 | 在稠密流体处理中控制温度、压力和密度剖面的方法和工艺 |
| CN103199039B (zh) * | 2004-06-02 | 2016-01-13 | 应用材料公司 | 电子装置制造室及其形成方法 |
| US20060201074A1 (en) * | 2004-06-02 | 2006-09-14 | Shinichi Kurita | Electronic device manufacturing chamber and methods of forming the same |
| EP1853533B1 (en) * | 2005-02-24 | 2008-07-02 | Luigi Pedrini | Method for the consolidation of ornamental stones and relevant plant |
| US7757378B1 (en) * | 2005-07-18 | 2010-07-20 | Maxtor Corporation | Resin impregnation process with enhanced fluidic control |
| US7678416B2 (en) * | 2005-12-05 | 2010-03-16 | Cataler Corporation | Substrate coating method |
| CA2577760A1 (en) * | 2006-02-27 | 2007-08-27 | Tyco Healthcare Group Lp | Pressurized dip coating system |
| ITPC20070041A1 (it) * | 2007-08-24 | 2009-02-25 | Cesare Melegari | Trattamento di manufatti in calcestruzzo, atto a proteggere sia il calcestruzzo sia i ferri di armatura dagli effetti degli agenti atmosferici |
| GB0904335D0 (en) * | 2009-03-13 | 2009-04-29 | Gssc Inc | Pressure sensing systems |
| RU2403147C1 (ru) * | 2009-03-19 | 2010-11-10 | Общество с ограниченной ответственностью "Деревообрабатывающий завод "Технопарк-Сосново" | Устройство для пропитки древесины |
| IL207266A0 (en) * | 2010-07-28 | 2010-12-30 | S G B D Technologies Ltd | System and method of vacuating above ground storage tanks |
| GB201014074D0 (en) | 2010-08-24 | 2010-10-06 | Dyson Technology Ltd | Rotor for an electrical machine |
| GB201014073D0 (en) * | 2010-08-24 | 2010-10-06 | Dyson Technology Ltd | Rotor core assembly |
| KR101271434B1 (ko) | 2011-09-29 | 2013-06-10 | 희성촉매 주식회사 | 촉매지지체 정량 코팅장치 및 방법 |
| CN103008173B (zh) * | 2012-12-26 | 2015-04-22 | 重庆蓝黛动力传动机械股份有限公司 | 一种变速器壳体浸渗装置及方法 |
| RU171192U1 (ru) * | 2016-05-31 | 2017-05-23 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Поволжский государственный технологический университет" | Установка для получения изделий пропиткой пористых заготовок |
| WO2019017536A1 (ko) * | 2017-07-18 | 2019-01-24 | 엘지전자 주식회사 | 조형물 인퓨전 장비 |
| US10399256B1 (en) | 2018-04-17 | 2019-09-03 | Goodrich Corporation | Sealed circuit card assembly |
| GB2577076B (en) * | 2018-09-12 | 2023-05-10 | Lignia Wood Company Ltd | Modified wood product |
| CN109371602A (zh) * | 2018-12-05 | 2019-02-22 | 江苏华泽环保集团有限公司 | 一种pf耐酸碱复合针刺毡浸渍机 |
| DE102022214065B4 (de) * | 2022-12-20 | 2024-11-21 | Zf Friedrichshafen Ag | Verfahren zum Abdichten einer Kühlhülse eines Stators oder eines eine Kühlhülse umfassenden Stators für einen Elektromotor, Elektromotor und Kraftfahrzeug |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612443A (en) * | 1947-12-26 | 1952-09-30 | Sintereast Corp Of America | Powder metallurgy |
| US2932583A (en) * | 1956-10-12 | 1960-04-12 | Ciro L Grana | Method of impregnating a microporous article |
| US3448719A (en) * | 1966-02-03 | 1969-06-10 | Dresser Ind | Impregnation apparatus |
| DE1926126C3 (de) * | 1969-05-22 | 1974-07-11 | Buettner-Schilde-Haas Ag, 4150 Krefeld | Verfahren zum Imprägnieren und/oder Abdichten von Metallgußgegenständen |
| US3969552A (en) * | 1974-05-08 | 1976-07-13 | Loctite Corporation | Process for impregnating porous articles |
| GB2049751B (en) * | 1979-05-11 | 1983-08-03 | Ultraseal International Ltd | Impregnation of porous articles |
-
1981
- 1981-03-13 US US06/308,550 patent/US4384014A/en not_active Expired - Fee Related
- 1981-03-13 JP JP56500829A patent/JPH0360531B2/ja not_active Expired
- 1981-03-13 CA CA000373023A patent/CA1165192A/en not_active Expired
- 1981-03-13 WO PCT/GB1981/000046 patent/WO1981002699A1/en not_active Ceased
- 1981-03-13 EP EP81900566A patent/EP0047275B1/en not_active Expired
- 1981-03-13 AU AU67892/81A patent/AU541791B2/en not_active Ceased
- 1981-03-13 IT IT20332/81A patent/IT1137501B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT8120332A0 (it) | 1981-03-13 |
| AU6789281A (en) | 1981-10-09 |
| EP0047275B1 (en) | 1986-09-03 |
| JPS57500321A (cg-RX-API-DMAC7.html) | 1982-02-25 |
| JPH0360531B2 (cg-RX-API-DMAC7.html) | 1991-09-17 |
| EP0047275A1 (en) | 1982-03-17 |
| WO1981002699A1 (en) | 1981-10-01 |
| CA1165192A (en) | 1984-04-10 |
| IT1137501B (it) | 1986-09-10 |
| US4384014A (en) | 1983-05-17 |
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