ATE61419T1 - Gesinterter formkoerper zur spanabhebenden bearbeitung. - Google Patents
Gesinterter formkoerper zur spanabhebenden bearbeitung.Info
- Publication number
- ATE61419T1 ATE61419T1 AT87850142T AT87850142T ATE61419T1 AT E61419 T1 ATE61419 T1 AT E61419T1 AT 87850142 T AT87850142 T AT 87850142T AT 87850142 T AT87850142 T AT 87850142T AT E61419 T1 ATE61419 T1 AT E61419T1
- Authority
- AT
- Austria
- Prior art keywords
- phase
- eta
- machining
- binder
- free
- Prior art date
Links
Classifications
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0209—Pretreatment of the material to be coated by heating
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- 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
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Turning (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8602147A SE453202B (sv) | 1986-05-12 | 1986-05-12 | Sinterkropp for skerande bearbetning |
EP87850142A EP0246211B1 (de) | 1986-05-12 | 1987-04-29 | Gesinterter Formkörper zur spanabhebenden Bearbeitung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE61419T1 true ATE61419T1 (de) | 1991-03-15 |
Family
ID=20364494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87850142T ATE61419T1 (de) | 1986-05-12 | 1987-04-29 | Gesinterter formkoerper zur spanabhebenden bearbeitung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4843039A (de) |
EP (1) | EP0246211B1 (de) |
JP (1) | JP2598791B2 (de) |
AT (1) | ATE61419T1 (de) |
DE (1) | DE3768329D1 (de) |
SE (1) | SE453202B (de) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3891069C2 (de) * | 1987-10-26 | 1996-01-11 | Hitachi Metals Ltd | Metallkeramische Legierungen und unter deren Anwendung hergestellte mechanische Verbundstoffteile |
JPH0692078B2 (ja) * | 1988-12-15 | 1994-11-16 | 株式会社貝印刃物開発センター | コーティングを施した刃 |
US4984940A (en) * | 1989-03-17 | 1991-01-15 | Kennametal Inc. | Multilayer coated cemented carbide cutting insert |
US5074623A (en) * | 1989-04-24 | 1991-12-24 | Sandvik Ab | Tool for cutting solid material |
US5181953A (en) * | 1989-12-27 | 1993-01-26 | Sumitomo Electric Industries, Ltd. | Coated cemented carbides and processes for the production of same |
US5154245A (en) * | 1990-04-19 | 1992-10-13 | Sandvik Ab | Diamond rock tools for percussive and rotary crushing rock drilling |
SE9002135D0 (sv) * | 1990-06-15 | 1990-06-15 | Sandvik Ab | Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer |
SE9002137D0 (sv) * | 1990-06-15 | 1990-06-15 | Diamant Boart Stratabit Sa | Improved tools for cutting rock drilling |
SE9002136D0 (sv) * | 1990-06-15 | 1990-06-15 | Sandvik Ab | Cement carbide body for rock drilling, mineral cutting and highway engineering |
SE9003251D0 (sv) * | 1990-10-11 | 1990-10-11 | Diamant Boart Stratabit Sa | Improved tools for rock drilling, metal cutting and wear part applications |
SE9004124D0 (sv) * | 1990-12-21 | 1990-12-21 | Sandvik Ab | Haardmetallverktyg foer klippning och stansning |
JPH0726173B2 (ja) * | 1991-02-13 | 1995-03-22 | 東芝タンガロイ株式会社 | 高靭性サーメット及びその製造方法 |
SE9101865D0 (sv) * | 1991-06-17 | 1991-06-17 | Sandvik Ab | Titanbaserad karbonitridlegering med slitstarkt ytskikt |
EP0556788B1 (de) * | 1992-02-20 | 1997-05-14 | Mitsubishi Materials Corporation | Hartmetallegierung |
SE9200530D0 (sv) * | 1992-02-21 | 1992-02-21 | Sandvik Ab | Haardmetall med bindefasanrikad ytzon |
US6623516B2 (en) * | 1992-08-13 | 2003-09-23 | Mark A. Saab | Method for changing the temperature of a selected body region |
US5417475A (en) * | 1992-08-19 | 1995-05-23 | Sandvik Ab | Tool comprised of a holder body and a hard insert and method of using same |
US5372873A (en) * | 1992-10-22 | 1994-12-13 | Mitsubishi Materials Corporation | Multilayer coated hard alloy cutting tool |
US5374471A (en) * | 1992-11-27 | 1994-12-20 | Mitsubishi Materials Corporation | Multilayer coated hard alloy cutting tool |
DE69433214T2 (de) * | 1993-02-05 | 2004-08-26 | Sumitomo Electric Industries, Ltd. | Stickstoff enthaltende hartgesinterte Legierung |
WO1995012009A1 (de) * | 1993-10-29 | 1995-05-04 | Balzers Aktiengesellschaft | Beschichteter körper, verfahren zu dessen herstellung sowie dessen verwendung |
US5837071A (en) * | 1993-11-03 | 1998-11-17 | Sandvik Ab | Diamond coated cutting tool insert and method of making same |
US5585176A (en) | 1993-11-30 | 1996-12-17 | Kennametal Inc. | Diamond coated tools and wear parts |
DE69523342T2 (de) * | 1994-05-19 | 2002-06-27 | Sumitomo Electric Industries, Ltd. | Stickstoffenthaltende hartgesinterte Legierung |
US6057046A (en) * | 1994-05-19 | 2000-05-02 | Sumitomo Electric Industries, Ltd. | Nitrogen-containing sintered alloy containing a hard phase |
ES2121714T3 (es) * | 1995-11-13 | 2002-09-16 | Kennametal Inc | Herramienta de corte ceramica reforzada con triquitas y composicion de la misma. |
US5716170A (en) * | 1996-05-15 | 1998-02-10 | Kennametal Inc. | Diamond coated cutting member and method of making the same |
US5701578A (en) * | 1996-11-20 | 1997-12-23 | Kennametal Inc. | Method for making a diamond-coated member |
SE9704742D0 (sv) * | 1997-12-18 | 1997-12-18 | Sandvik Ab | Coated cemented carbide with improved properties and method of making such body |
SE511212C2 (sv) * | 1997-12-22 | 1999-08-23 | Sandvik Ab | Kula för kulspetspennor och användning av denna för kulspetspennor med vattenbaserat bläck |
SE516071C2 (sv) | 1999-04-26 | 2001-11-12 | Sandvik Ab | Hårdmetallskär belagt med en slitstark beläggning |
US6610113B1 (en) | 1999-09-09 | 2003-08-26 | Kennametal Pc Inc. | Process for heat treating ceramics and articles of manufacture made thereby |
US6204213B1 (en) | 1999-09-18 | 2001-03-20 | Kennametal Pc Inc. | Whisker reinforced ceramic cutting tool and composition thereof |
US6638474B2 (en) | 2000-03-24 | 2003-10-28 | Kennametal Inc. | method of making cemented carbide tool |
MXPA02009350A (es) * | 2000-03-24 | 2003-09-22 | Kennametal Inc | Herramienta de carburo cementado y metodo de realizacion. |
US6908688B1 (en) * | 2000-08-04 | 2005-06-21 | Kennametal Inc. | Graded composite hardmetals |
SE522730C2 (sv) * | 2000-11-23 | 2004-03-02 | Sandvik Ab | Metod för tillverkning av en belagd hårdmetallkropp avsedd för skärande bearbetning |
SE527348C2 (sv) * | 2003-10-23 | 2006-02-14 | Sandvik Intellectual Property | Sätt att tillverka en hårdmetall |
US7163657B2 (en) * | 2003-12-03 | 2007-01-16 | Kennametal Inc. | Cemented carbide body containing zirconium and niobium and method of making the same |
AU2004297495B2 (en) * | 2003-12-15 | 2010-10-28 | Sandvik Intellectual Property Ab | Cemented carbide tools for mining and construction applications and method of making the same |
ES2301959T3 (es) * | 2003-12-15 | 2008-07-01 | Sandvik Intellectual Property Ab | Placa de carburo cementado y metodo para su fabricacion. |
US9428822B2 (en) | 2004-04-28 | 2016-08-30 | Baker Hughes Incorporated | Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components |
JP4911937B2 (ja) * | 2004-12-09 | 2012-04-04 | サンアロイ工業株式会社 | 高強度超硬合金、その製造方法およびそれを用いる工具 |
SE529302C2 (sv) * | 2005-04-20 | 2007-06-26 | Sandvik Intellectual Property | Sätt att tillverka en belagd submikron hårdmetall med bindefasanriktad ytzon |
JP4936761B2 (ja) * | 2006-03-28 | 2012-05-23 | 京セラ株式会社 | 切削工具 |
EP2184122A1 (de) * | 2008-11-11 | 2010-05-12 | Sandvik Intellectual Property AB | Zementierter Carbidkörper und Verfahren |
RU2012155102A (ru) | 2010-05-20 | 2014-06-27 | Бейкер Хьюз Инкорпорейтед | Способ формирования по меньшей мере части бурильного инструмента и изделия, сформированные таким способом |
EP2571648A4 (de) | 2010-05-20 | 2016-10-05 | Baker Hughes Inc | Verfahren zur formung mindestens eines teils eines erdbohrwerkzeugs und in diesen verfahren geformte artikel |
US8834594B2 (en) | 2011-12-21 | 2014-09-16 | Kennametal Inc. | Cemented carbide body and applications thereof |
JP2013220520A (ja) * | 2012-04-19 | 2013-10-28 | Sumitomo Electric Hardmetal Corp | 切削工具用の基材 |
EP3393703B1 (de) | 2015-12-21 | 2022-08-10 | Sandvik Intellectual Property AB | Schneidwerkzeug |
WO2018113923A1 (en) | 2016-12-20 | 2018-06-28 | Sandvik Intellectual Property Ab | Cutting tool |
US11285545B2 (en) * | 2017-03-09 | 2022-03-29 | Sandvik Intellectual Property Ab | Coated cutting tool |
WO2020002442A1 (en) * | 2018-06-29 | 2020-01-02 | Ab Sandvik Coromant | Cemented carbide with alternative binder |
KR20220115559A (ko) * | 2019-12-19 | 2022-08-17 | 에이비 산드빅 코로만트 | 대안적인 바인더를 갖는 구배 초경합금 |
JP7463539B2 (ja) | 2020-09-23 | 2024-04-08 | 株式会社指月電機製作所 | フィルムコンデンサ |
EP4389321A1 (de) | 2022-12-21 | 2024-06-26 | Walter Ag | Beschichtetes schneidwerkzeug |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE919669C (de) * | 1939-05-20 | 1954-11-02 | Eisen & Stahlind Ag | Schneid- und Schleifkoerper sowie Arbeitsgeraete verschiedener Art |
GB667175A (en) * | 1948-01-23 | 1952-02-27 | Skoda Works | A process of manufacturing articles with a hard surface |
US2939796A (en) * | 1957-11-15 | 1960-06-07 | Stora Kopparbergs Bergslags Ab | Sintered hard alloys |
US3329487A (en) * | 1965-02-15 | 1967-07-04 | Firth Sterling Inc | Sintered three-phase welding alloy of fe3w3c, wc, and fe |
SE375474B (de) * | 1969-02-21 | 1975-04-21 | Sandvik Ab | |
US3661599A (en) * | 1969-03-25 | 1972-05-09 | Martin Marietta Corp | HIGH TEMPERATURE TiC-VC STRUCTURAL MATERIALS |
US4097275A (en) * | 1973-07-05 | 1978-06-27 | Erich Horvath | Cemented carbide metal alloy containing auxiliary metal, and process for its manufacture |
DE2433737C3 (de) * | 1974-07-13 | 1980-05-14 | Fried. Krupp Gmbh, 4300 Essen | Hartmetallkörper, Verfahren zu seiner Herstellung und seine Verwendung |
DE2435989C2 (de) * | 1974-07-26 | 1982-06-24 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung eines verschleißfesten, beschichteten Hartmetallkörpers für Zerspanungszwecke |
US4049876A (en) * | 1974-10-18 | 1977-09-20 | Sumitomo Electric Industries, Ltd. | Cemented carbonitride alloys |
US4035541A (en) * | 1975-11-17 | 1977-07-12 | Kennametal Inc. | Sintered cemented carbide body coated with three layers |
US4066451A (en) * | 1976-02-17 | 1978-01-03 | Erwin Rudy | Carbide compositions for wear-resistant facings and method of fabrication |
US4150195A (en) * | 1976-06-18 | 1979-04-17 | Sumitomo Electric Industries, Ltd. | Surface-coated cemented carbide article and a process for the production thereof |
JPS5420909A (en) * | 1977-07-17 | 1979-02-16 | Sumitomo Electric Ind Ltd | Method of apparatus for sintering supper hard alloy |
CH621749A5 (de) * | 1977-08-09 | 1981-02-27 | Battelle Memorial Institute | |
JPS5450408A (en) * | 1977-09-29 | 1979-04-20 | Sumitomo Electric Ind Ltd | Superhard alloy and its preparation |
JPS5487719A (en) * | 1977-12-23 | 1979-07-12 | Sumitomo Electric Industries | Super hard alloy and method of making same |
US4265662A (en) * | 1977-12-29 | 1981-05-05 | Sumitomo Electric Industries, Ltd. | Hard alloy containing molybdenum and tungsten |
US4368788A (en) * | 1980-09-10 | 1983-01-18 | Reed Rock Bit Company | Metal cutting tools utilizing gradient composites |
JPS5879881A (ja) * | 1981-11-09 | 1983-05-13 | 住友電気工業株式会社 | ビツト用複合ダイヤモンド焼結体 |
JPS5884188A (ja) * | 1981-11-09 | 1983-05-20 | 住友電気工業株式会社 | 複合焼結体工具およびその製造方法 |
JPS58110668A (ja) * | 1981-12-24 | 1983-07-01 | Hitachi Metals Ltd | 被覆超硬合金 |
EP0182759B2 (de) * | 1984-11-13 | 1993-12-15 | Santrade Ltd. | Gesinterte Hartmetallegierung zum Gesteinsbohren und zum Schneiden von Mineralien |
-
1986
- 1986-05-12 SE SE8602147A patent/SE453202B/sv not_active IP Right Cessation
-
1987
- 1987-04-29 EP EP87850142A patent/EP0246211B1/de not_active Expired - Lifetime
- 1987-04-29 DE DE8787850142T patent/DE3768329D1/de not_active Expired - Lifetime
- 1987-04-29 AT AT87850142T patent/ATE61419T1/de not_active IP Right Cessation
- 1987-05-12 JP JP62113705A patent/JP2598791B2/ja not_active Expired - Lifetime
- 1987-05-12 US US07/048,775 patent/US4843039A/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
SE8602147D0 (sv) | 1986-05-12 |
EP0246211A3 (en) | 1988-02-03 |
SE453202B (sv) | 1988-01-18 |
EP0246211A2 (de) | 1987-11-19 |
EP0246211B1 (de) | 1991-03-06 |
JPS63431A (ja) | 1988-01-05 |
JP2598791B2 (ja) | 1997-04-09 |
US4843039A (en) | 1989-06-27 |
DE3768329D1 (de) | 1991-04-11 |
SE8602147L (sv) | 1987-11-13 |
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