NO301022B1 - Anvendelse av et termoplastmateriale inneholdende hule mikrokuler som oppdriftsmateriale i en rörformig struktur - Google Patents
Anvendelse av et termoplastmateriale inneholdende hule mikrokuler som oppdriftsmateriale i en rörformig struktur Download PDFInfo
- Publication number
- NO301022B1 NO301022B1 NO872010A NO872010A NO301022B1 NO 301022 B1 NO301022 B1 NO 301022B1 NO 872010 A NO872010 A NO 872010A NO 872010 A NO872010 A NO 872010A NO 301022 B1 NO301022 B1 NO 301022B1
- Authority
- NO
- Norway
- Prior art keywords
- buoyancy
- composition
- cables
- pipes
- tubular structure
- Prior art date
Links
- 239000004005 microsphere Substances 0.000 title claims description 17
- 239000012815 thermoplastic material Substances 0.000 title claims description 8
- 239000000203 mixture Substances 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000002706 hydrostatic effect Effects 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 229920005992 thermoplastic resin Polymers 0.000 claims description 4
- 239000010881 fly ash Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- -1 polypropylene Polymers 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 238000011049 filling Methods 0.000 description 6
- 238000007906 compression Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920004939 Cariflex™ Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
- F16L9/19—Multi-channel pipes or pipe assemblies
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/20—Buoyant ropes, e.g. with air-filled cellular cores; Accessories therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
- F16L11/133—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting buoyant
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
-
- 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
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
-
- 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
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2935—Discontinuous or tubular or cellular core
Landscapes
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8612460A FR2598713B1 (fr) | 1986-05-16 | 1986-05-16 | Nouveau materiau de remplissage et de flottabilite. procede de fabrication et ensembles tubulaires incorporant ce materiau |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO872010D0 NO872010D0 (no) | 1987-05-14 |
| NO872010L NO872010L (no) | 1987-11-17 |
| NO301022B1 true NO301022B1 (no) | 1997-09-01 |
Family
ID=9338714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO872010A NO301022B1 (no) | 1986-05-16 | 1987-05-14 | Anvendelse av et termoplastmateriale inneholdende hule mikrokuler som oppdriftsmateriale i en rörformig struktur |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4963420A (es) |
| EP (1) | EP0250278B1 (es) |
| JP (1) | JP2614448B2 (es) |
| BR (1) | BR8702487A (es) |
| DE (1) | DE3763912D1 (es) |
| FR (1) | FR2598713B1 (es) |
| MX (1) | MX169342B (es) |
| NO (1) | NO301022B1 (es) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0545910Y2 (es) * | 1987-03-19 | 1993-11-29 | ||
| JP2574168B2 (ja) * | 1988-05-20 | 1997-01-22 | チッソ株式会社 | プロピレン重合体組成物 |
| GB2247100B (en) * | 1990-08-16 | 1994-04-06 | Stc Plc | Buoyant cable |
| IT1251147B (it) * | 1991-08-05 | 1995-05-04 | Ivo Panzani | Tubo multilume per separatore centrifugo particolarmente per sangue |
| GB2268564B (en) * | 1992-04-14 | 1996-05-08 | Terence Jeffrey Corbishley | Installation of submarine pipelines |
| US5795102A (en) * | 1992-08-12 | 1998-08-18 | Corbishley; Terrence Jeffrey | Marine and submarine apparatus |
| WO1994004865A1 (en) * | 1992-08-12 | 1994-03-03 | Terrence Jeffrey Corbishley | Improvements in marine and submarine apparatus |
| AU6041294A (en) * | 1993-02-25 | 1994-09-14 | Quest Subsea Limited | An underwater anchoring structure |
| US6155305A (en) * | 1994-08-29 | 2000-12-05 | Sumner; Glen R. | Offshore pipeline with waterproof thermal insulation |
| DE19542595A1 (de) * | 1995-11-15 | 1997-05-22 | Asea Brown Boveri | Anlage zur Übertragung elektrischer Energie mit mindestens einem unterirdisch verlegten, hochspannungsführenden Stromleiter und Verfahren zur Herstellung einer solchen Anlage |
| GB9604411D0 (en) * | 1996-03-01 | 1996-05-01 | Raychem Ltd | Low-density polymeric composition |
| SE9601634D0 (sv) * | 1996-04-29 | 1996-04-29 | Slx96 Oevik Hb | Framtagning av slang |
| US6045717A (en) * | 1996-05-24 | 2000-04-04 | Acoust-A-Fiber Research And Development, Inc. | Filling the annulus between concentric tubes with resin |
| US5706869A (en) * | 1996-05-24 | 1998-01-13 | Acoust-A-Fiber Research & Development, Inc. | Filling the annulus between concentric tubes with resin |
| GB9621235D0 (en) * | 1996-10-11 | 1996-11-27 | Head Philip | Conduit in coiled tubing system |
| NO305809B1 (no) * | 1997-02-17 | 1999-07-26 | Norske Stats Oljeselskap | Stiger°rsbunt |
| US6058979A (en) * | 1997-07-23 | 2000-05-09 | Cuming Corporation | Subsea pipeline insulation |
| FR2769682B1 (fr) * | 1997-10-10 | 1999-12-03 | Doris Engineering | Conduite sous-marine de transfert de produits petroliers |
| FR2804441B1 (fr) * | 2000-01-27 | 2006-09-29 | Bouygues Offshore | Materiau complexe et flotteur en comprenant |
| US6585047B2 (en) | 2000-02-15 | 2003-07-01 | Mcclung, Iii Guy L. | System for heat exchange with earth loops |
| US6896054B2 (en) * | 2000-02-15 | 2005-05-24 | Mcclung, Iii Guy L. | Microorganism enhancement with earth loop heat exchange systems |
| US6267172B1 (en) | 2000-02-15 | 2001-07-31 | Mcclung, Iii Guy L. | Heat exchange systems |
| US7025580B2 (en) * | 2000-06-09 | 2006-04-11 | Heagy Richard T | Method and apparatus for lining a conduit |
| GB0020552D0 (en) * | 2000-08-22 | 2000-10-11 | Crp Group Ltd | Pipe assembly |
| WO2002053869A1 (en) * | 2001-01-08 | 2002-07-11 | Stolt Offshore S.A. | Marine riser tower |
| WO2002063128A1 (en) * | 2001-01-08 | 2002-08-15 | Stolt Offshore Sa | Marine riser tower |
| DE10129769A1 (de) * | 2001-06-20 | 2003-01-09 | Fresenius Hemocare Gmbh | Schlauchanordnung und Verfahren zu ihrer Herstellung |
| US6827110B2 (en) | 2002-01-07 | 2004-12-07 | Cuming Corporation | Subsea insulated pipeline with pre-cured syntactic elements and methods of manufacture |
| ES2442370T3 (es) | 2005-09-12 | 2014-02-11 | Graphic Packaging International, Inc. | Producto fabricado para el calentamiento con microondas elevado. |
| US7928349B2 (en) | 2005-12-08 | 2011-04-19 | Graphic Packaging International, Inc. | Microwave food heating package with removable portion |
| JP4836074B2 (ja) * | 2006-01-30 | 2011-12-14 | 株式会社トヨックス | 流体保温多束ホース |
| DE602007007314D1 (de) | 2006-04-27 | 2010-08-05 | Graphic Packaging Int Inc | Multidirektionaler sicherungssuszeptor |
| CA2650442C (en) | 2006-05-15 | 2013-07-09 | Graphic Packaging International, Inc. | Microwavable construct with contoured heating surface |
| JP5226944B2 (ja) * | 2006-10-03 | 2013-07-03 | 積水化学工業株式会社 | 押出成形体 |
| US20090239429A1 (en) | 2007-03-21 | 2009-09-24 | Kipp Michael D | Sound Attenuation Building Material And System |
| MX367591B (es) | 2007-03-21 | 2019-08-27 | Ash Tech Ind L L C | Materiales utilitarios que incorporan una matriz de micropartículas. |
| US8445101B2 (en) | 2007-03-21 | 2013-05-21 | Ashtech Industries, Llc | Sound attenuation building material and system |
| ES2930629T3 (es) | 2007-05-15 | 2022-12-20 | Graphic Packaging Int Llc | Construcción apta para microondas con superficie de calentamiento contorneada |
| ES2644114T3 (es) | 2007-08-13 | 2017-11-27 | Graphic Packaging International, Inc. | Dispositivo de calentamiento mediante microondas |
| PL2138751T3 (pl) | 2008-06-28 | 2013-08-30 | Brugg Rohr Ag Holding | Sposób wytwarzania elastycznej rury izolowanej termicznie |
| US8591677B2 (en) | 2008-11-04 | 2013-11-26 | Ashtech Industries, Llc | Utility materials incorporating a microparticle matrix formed with a setting agent |
| AU2010310741B2 (en) | 2009-10-21 | 2014-09-18 | Fluor Technologies Corporation | Hybrid buoyed and stayed towers and risers for deepwater |
| JP5466718B2 (ja) * | 2012-01-27 | 2014-04-09 | 積水化学工業株式会社 | 押出成形体の製造方法 |
| US11079054B2 (en) * | 2015-06-23 | 2021-08-03 | Atomic Energy Of Canada Limited | Cross-over fluid coupling |
| BR102018072062B1 (pt) * | 2018-10-26 | 2023-12-12 | Universidade Federal Do Rio Grande Do Sul - Ufrgs | Sistema tracionador de intervenção compreendendo um umbilical |
| CN111378244B (zh) * | 2018-12-29 | 2022-02-01 | 中国科学院理化技术研究所 | 一种固体浮力材料及其制备方法和用途 |
| CN111075368A (zh) * | 2019-12-31 | 2020-04-28 | 信达科创（唐山）石油设备有限公司 | 一种多通道复合连续管缆 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE471773A (es) * | 1943-02-01 | |||
| BE480485A (es) * | 1945-09-07 | |||
| US3126438A (en) * | 1956-06-08 | 1964-03-24 | Lorrin | |
| US2998472A (en) * | 1958-04-23 | 1961-08-29 | Lewis A Bondon | Insulated electrical conductor and method of manufacture |
| US3288916A (en) * | 1964-07-28 | 1966-11-29 | Columbian Rope Co | Multiple conductor cable with tubular foam filler insulation |
| US3744016A (en) * | 1971-01-11 | 1973-07-03 | Schlumberger Technology Corp | Foam seismic streamer |
| US3900543A (en) * | 1971-01-11 | 1975-08-19 | Schlumberger Technology Corp | Method for making a foam seismic streamer |
| US3699237A (en) * | 1971-02-10 | 1972-10-17 | United States Steel Corp | Buoyant electric cable |
| FR2160637A1 (en) * | 1971-11-19 | 1973-06-29 | Idemitsu Kosan Co | Hollow mouldings - esp submarine floats mfd by rotational casting of resins with microsphere fillers |
| US3740454A (en) * | 1972-01-06 | 1973-06-19 | Anaconda Co | Controlled buoyancy electrical strand |
| JPS528865B2 (es) * | 1972-04-21 | 1977-03-11 | ||
| US3935632A (en) * | 1973-07-02 | 1976-02-03 | Continental Oil Company | Method of preparing an insulated negative buoyancy flow line |
| US4273806A (en) * | 1978-04-03 | 1981-06-16 | Stechler Bernard G | Method of forming electrical insulation by extruding polymeric compositions containing hollow microspheres |
| US4219791A (en) * | 1978-11-24 | 1980-08-26 | Westinghouse Electric Corp. | Electrical inductive apparatus |
| JPS56161439A (en) * | 1980-05-19 | 1981-12-11 | Showa Electric Wire & Cable Co Ltd | Floating composition |
| US4324453A (en) * | 1981-02-19 | 1982-04-13 | Siecor Corporation | Filling materials for electrical and light waveguide communications cables |
| GB2149916A (en) * | 1983-11-16 | 1985-06-19 | Britoil Plc | Buoyant seismic streamer array |
| JPS60158239A (ja) * | 1984-01-30 | 1985-08-19 | Mitsui Petrochem Ind Ltd | 耐圧潰性低密度組成物 |
| US4705914A (en) * | 1985-10-18 | 1987-11-10 | Bondon Lewis A | High voltage flexible cable for pressurized gas insulated transmission line |
-
1986
- 1986-05-16 FR FR8612460A patent/FR2598713B1/fr not_active Expired
-
1987
- 1987-05-14 NO NO872010A patent/NO301022B1/no not_active IP Right Cessation
- 1987-05-14 DE DE8787401079T patent/DE3763912D1/de not_active Expired - Fee Related
- 1987-05-14 EP EP87401079A patent/EP0250278B1/fr not_active Expired - Lifetime
- 1987-05-15 MX MX006503A patent/MX169342B/es unknown
- 1987-05-15 BR BR8702487A patent/BR8702487A/pt not_active IP Right Cessation
- 1987-05-15 JP JP62118701A patent/JP2614448B2/ja not_active Expired - Lifetime
- 1987-05-15 US US07/049,941 patent/US4963420A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO872010D0 (no) | 1987-05-14 |
| BR8702487A (pt) | 1988-02-23 |
| JP2614448B2 (ja) | 1997-05-28 |
| MX169342B (es) | 1993-06-30 |
| DE3763912D1 (de) | 1990-08-30 |
| US4963420A (en) | 1990-10-16 |
| FR2598713B1 (fr) | 1988-11-10 |
| EP0250278A1 (fr) | 1987-12-23 |
| NO872010L (no) | 1987-11-17 |
| FR2598713A1 (fr) | 1987-11-20 |
| EP0250278B1 (fr) | 1990-07-25 |
| JPS62283139A (ja) | 1987-12-09 |
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