FI83764B - Foerfarande foer framstaellning av ett stycke av ett sjaelvbaerande keramiskt material och keramiskt stycke som har framstaellts med foerfarandet. - Google Patents
Foerfarande foer framstaellning av ett stycke av ett sjaelvbaerande keramiskt material och keramiskt stycke som har framstaellts med foerfarandet. Download PDFInfo
- Publication number
- FI83764B FI83764B FI851043A FI851043A FI83764B FI 83764 B FI83764 B FI 83764B FI 851043 A FI851043 A FI 851043A FI 851043 A FI851043 A FI 851043A FI 83764 B FI83764 B FI 83764B
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- FI
- Finland
- Prior art keywords
- metal
- reaction product
- oxidation reaction
- aluminum
- ceramic
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Classifications
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/653—Processes involving a melting step
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
- C04B35/652—Directional oxidation or solidification, e.g. Lanxide process
-
- 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
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Claims (24)
1. Förfarande för framställning av ett stycke av ett självbärande keramiskt material genom oxidation av en basme-tall för bildande av en polykristallinisk oxidationsreak- 5 tionsprodukt som innehäller (1) basmetallens oxidationsreak-tionsprodukt frän reaktion med ett gasfasoxidationsmedel och möjligtvis (2) ätminstone en icke-oxiderad beständsdel av basmetallen, kännetecknat av att nämnda basmetall, som har legerats med ätminstone ett tili uppkomst av oxidations- 10 reaktionsprodukten medverkande tillsatsämne, upphettas tili en temperatur som är ovanför basmetallens smältpunkt men under smältpunkten av oxidationsreaktionsprodukten, för att bilda en sats av smält metall, och att i denna temperatur: 15 (a) den smälta metallen bringas att reagera med nämnda gas fasoxidationsmedel vid gränsytan mellan metall- och gasfasen för bildande av nämnda oxidationsreaktionspro-dukt; (b) ätminstone en del av oxidationsreaktionsprodukten 20 hälles mellan den smälta metallen och oxidationsmedlet i kontakt med dessa, sä att den smälta metallen fortfa-rande uppsuges genom oxidationsreaktionsprodukten mot oxidationsmedlet och färsk oxidationsreaktionsprodukt fortfarande bildas vid gränsytan mellan oxidationsmed- 25 let och den tidigare bildade oxidationsreaktionsproduk ten, varvid icke-oxiderade beständsdelar av basmetallen möjligtvis lämnas dispergerade in i den erhällna poly-kristalliniska oxidationsreaktionsprodukten, och (c) reaktionen fortsättes med kontinuerlig tillväxt av 30 oxidationsreaktionsproduktfasen mot oxidationsmedelfa- sen tills det keramiska stycket har blivit utformat.
2. Förfarande enligt patentkravet 1, kännetecknat av att som basmetall användes aluminium eller en aluminiumlegering. 35
3. Förfarande enligt patentkravet 2, kännetecknat av att basmetallen innehäller ätminstone tvä tillsatsämnen. 83 764
4. Förfarande enligt patentkravet 3, kännetecknat av att ett av tillsatsämnena är magnesium.
5. Förfarande enligt patentkravet 4, kännetecknat av att 5 ett av tillsatsämnena är kisel, tenn, germanium eller bly.
6. Förfarande enligt patentkravet 4 eller 5, kännetecknat av att magnesium användes i en mängd av cirka 0,3-10,0 % och kisel, tenn, germanium eller bly i en mängd av cirka 10 0,5-10 % av aluminiumlegeringens totala vikt.
7. Förfarande enligt nägot av patentkraven 2-6, kännetecknat av att temperaturen regleras tili ca 1000-1450°C. 15
8. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att som en oxiderande miljö användes luft.
9. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att oxidationsreaktionsprodukten utsättes 20 för tredimensionell sammanslutning.
10. Förfarande enligt patentkravet 1, kännetecknat av att: (a) en aluminiumlegering som innehäller 0,3-10,0 % av magnesium och 0,5-10 % av kisel, germanium, tenn eller 25 bly, räknat frän vikten av aluminium, bringas att reagera med en oxiderande miljö vid cirka 1000-1450°C sä att legeringen smälter och blir täckt av ett oxid-skikt som kontinuerligt växer mot den oxiderande miljön när aluminium transporteras längs korngränser hos det 30 uppkomna oxidskiktet och (b) reaktionen av steget (a) fortsättes tillräckligt längt sä att oxidskiktet växer tili en önskad tjocklek och detta keramiska material utformas tili ett stycke. 35
11. Förfarande enligt nägot av patentkraven 1-10, känne tecknat av att reaktionen fortsättes ännu efter det att den smälta legeringen har förbrukats, för bildning av en porös keramisk struktur. 38 85764
12. Förfarande enligt nägot av patentkraven 1-10, känne-tecknat av att reaktionen utförs sä att inne i det keramiska materialet blir metallinneslutningar. 5
13. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att oxidationsreaktionsprodukten är en reaktionsprodukt av en metall och syre, kväve, halogen, koi och/eller bor.
14. Självbärande keramisk stycke som har framställts med ett förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att det bestär av ett material som är en tredimensionellt sammansluten, av en enhetlig fas utgjord polykristallinisk oxidationsreaktionsprodukt i vilken har 15 dispergerats 2-35 volym-% av en metallisk beständsdel och väri väsentligen alla korngränser hos oxidationsreaktionsprodukten, vid vilka endast nämnda oxidationsreaktionsprodukt är närvarande, har en vinkeldeviation mellan angränsan-de kristallgittren av under 20°, företrädesvis under 5°. 20
15. Stycke enligt patentkravet 14, kännetecknat av att oxidationsreaktionsprodukten utgör en oxidstruktur som innehäller ätminstone en metall som är dispergerad i oxid-strukturen huvudsakligen som icke-sammanslutna inneslutnin- 25 gar och väri metelien eller metallerna utgör mindre än 15 volym-% av materialet.
16. Stycke enligt patentkravet 14 eller 15, kännetecknat av att det innehäller 10-35 volym-% av sammanslutet porut- 30 rymme.
17. Stycke enligt patentkravet 16, kännetecknat av att porutrymmena är förbundna med kanaler med en bredd av mindre än en mikron. 35
18. Stycke enligt patentkravet 14, kännetecknat av att oxidationsreaktionsprodukten utgör en oxidstruktur som innehäller ätminstone en metall som är dispergerad däri 39 85764 som ett i huvudsak sammanslutet arrangemang och vari metal-len eller metallerna utgör cirka 15-35 volym-% av materia-let.
19. Stycke enligt patentkravet 18, kännetecknat av att porutrymmet utgör mindre än 5 volym-% av materialet.
20. Stycke enligt nägot av patentkraven 14-19, kännetecknat av att den sammanslutna oxiden som utgör oxidationsreak- 10 tionsprodukten är α-aluminiumoxid.
21. Stycke enligt nägot av patentkraven 14-20, kännetecknat av att den metalliska beständsdelen är aluminium antingen enbart eller tillsammans med ätminstone en annan metall. 15
22. Stycke enligt patentkravet 14, kännetecknat av att den metalliska beständsdelen är i form av inneslutningar av ätminstone en metall, vilka inneslutningar utgör 2-12 volym-% av materialet och är i huvudsak icke-sammanslutna. 20
23. Stycke enligt patentkravet 14, kännetecknat av att det är i form av ett självbärande keramiskt stycke omfattan-de en väsentligt enfasig polykristallinisk oxidationsreak-tionsprodukt som bildats genom reaktion mellan den smälta 25 basmetallen och gasfasoxidationsmedlet och har metallkanaler och/eller porer ätminstone i en del av produkten, sä att den utgör ett keramiskt stycke.
24. Stycke enligt patentkravet 23, kännetecknat av att 30 oxidationsreaktionsprodukten har vid oxidationsreaktionspro- duktkristalliternas korngränser kristallgitterplanawikelser vilka är mindre än de kristallgitterawikelser vilka före-kommer vid gränsytor mellan (1) angränsande oxidationsreak-tionsproduktkristalliter och (2) metallkanaler och/eller 35 porer.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59139284A | 1984-03-16 | 1984-03-16 | |
US59139284 | 1984-03-16 | ||
US70578785A | 1985-02-26 | 1985-02-26 | |
US70578785 | 1985-02-26 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI851043A0 FI851043A0 (fi) | 1985-03-15 |
FI851043L FI851043L (fi) | 1985-09-17 |
FI83764B true FI83764B (fi) | 1991-05-15 |
FI83764C FI83764C (sv) | 1991-08-26 |
Family
ID=27081140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI851043A FI83764C (sv) | 1984-03-16 | 1985-03-15 | Förfarande för framställning av ett stycke av ett självbärande keramis kt material och keramiskt stycke som har framställts med förfarandet |
Country Status (18)
Country | Link |
---|---|
EP (1) | EP0155831B1 (sv) |
JP (1) | JP2606967B2 (sv) |
KR (1) | KR930009329B1 (sv) |
AU (2) | AU3988985A (sv) |
BR (1) | BR8501169A (sv) |
CA (1) | CA1257300A (sv) |
DE (1) | DE3583757D1 (sv) |
DK (1) | DK166579B1 (sv) |
FI (1) | FI83764C (sv) |
GR (1) | GR850654B (sv) |
IE (1) | IE58339B1 (sv) |
IL (1) | IL74601A (sv) |
IN (2) | IN163794B (sv) |
MX (1) | MX168019B (sv) |
NO (1) | NO171843C (sv) |
NZ (1) | NZ211405A (sv) |
PH (1) | PH25146A (sv) |
PT (1) | PT80118B (sv) |
Families Citing this family (127)
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US5306677A (en) * | 1984-03-16 | 1994-04-26 | Lanxide Technology Company, Lp | Ceramic materials |
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TR22931A (tr) * | 1987-01-07 | 1988-11-29 | Lanxide Technology Co Ltd | Atilabilir bir kahbin seklinin cikartilmasi ile sekilli seramik esyalar yapma yoentemi |
US5158917A (en) * | 1987-01-07 | 1992-10-27 | Lanxide Technology Company, Lp | Set up comprising an expendable pattern and a gas-permeable conformable material |
US4986945A (en) * | 1987-01-07 | 1991-01-22 | Lanxide Technology Company, Lp | Method for producing mold-shaped ceramic bodies |
US5000894A (en) * | 1987-01-07 | 1991-03-19 | Lanxide Technology Company, Lp | Method of making shaped ceramic articles by shape replication of an expendable pattern |
US4830799A (en) * | 1987-01-07 | 1989-05-16 | Lanxide Technology Company, Lp | Method of making shaped ceramic articles by shape replication of an expendable pattern |
US5434113A (en) * | 1987-01-12 | 1995-07-18 | Lanxide Technology Company, Lp | Ceramic composite and methods of making the same |
US5215666A (en) * | 1987-01-12 | 1993-06-01 | Lanxide Technology Company, Lp | Ceramic composite and methods of making the same |
US4874569A (en) * | 1987-01-12 | 1989-10-17 | Lanxide Technology Company, Lp | Ceramic composite and methods of making the same |
US5047269A (en) * | 1987-01-14 | 1991-09-10 | Lanxide Technology Company, Lp | Assembly for making ceramic composite structures and method of using the same |
US4832892A (en) * | 1987-01-14 | 1989-05-23 | Lanxide Technology Company, Lp | Assembly for making ceramic composite structures and method of using the same |
US5240171A (en) * | 1987-05-21 | 1993-08-31 | Lanxide Technology Company, Lp | Method for surface bonding of ceramic bodies |
US4884737A (en) * | 1987-05-21 | 1989-12-05 | Lanxide Technology Company, Lp | Method for surface bonding of ceramic bodies |
US5389450A (en) * | 1987-06-12 | 1995-02-14 | Lanxide Technology Company, Lp | Composite materials and methods for making the same |
US5585165A (en) * | 1987-06-12 | 1996-12-17 | Lanxide Technology Company, Lp | Composite materials and methods for making the same |
US5682594A (en) * | 1987-06-12 | 1997-10-28 | Lanxide Technology Company, Lp | Composite materials and methods for making the same |
US5202059A (en) * | 1987-06-12 | 1993-04-13 | Lanxide Technology Company, Lp | Coated ceramic filler materials |
US5102864A (en) * | 1987-07-06 | 1992-04-07 | Lanxide Technology Company, Lp | Methods for forming complex oxidation reaction products including superconducting articles |
US4956338A (en) * | 1987-07-06 | 1990-09-11 | Lanxide Technology Company, Lp | Methods for forming complex oxidation reaction products including superconducting articles |
US4873038A (en) * | 1987-07-06 | 1989-10-10 | Lanxide Technology Comapny, Lp | Method for producing ceramic/metal heat storage media, and to the product thereof |
US5523270A (en) * | 1987-07-06 | 1996-06-04 | Lanxide Technology Company, Lp | Complex perovskite oxidation reaction products |
US5254365A (en) * | 1987-08-10 | 1993-10-19 | Lanxide Technology Company, Lp | Method of making ceramic composite articles |
US4886766A (en) * | 1987-08-10 | 1989-12-12 | Lanxide Technology Company, Lp | Method of making ceramic composite articles and articles made thereby |
US5082700A (en) * | 1987-08-10 | 1992-01-21 | Lanxide Technology Company, Lp | Method of making ceramic composite articles and articles made thereby |
US4915736A (en) * | 1987-12-23 | 1990-04-10 | Lanxide Technology Company, Lp | Method of modifying ceramic composite bodies by carburization process and articles produced thereby |
US5403790A (en) * | 1987-12-23 | 1995-04-04 | Lanxide Technology Company, Lp | Additives for property modification in ceramic composite bodies |
US5066622A (en) * | 1987-12-23 | 1991-11-19 | Lanxide Technology Company, Lp | Method of producing and modifying the properties of ceramic composite bodies |
JPH01308859A (ja) * | 1988-02-10 | 1989-12-13 | Lanxide Technol Co Lp | セラミック複合材料体及びその使用方法 |
US4957779A (en) * | 1988-02-18 | 1990-09-18 | Lanxide Technology Company, Lp | Method for producing a protective layer on a ceramic body |
DE3812266C1 (sv) * | 1988-04-13 | 1989-08-24 | Nils Prof. Dr. 2107 Rosengarten De Claussen | |
US5185298A (en) * | 1989-05-30 | 1993-02-09 | Lanxide Technology Company, Lp | Method of making ceramic composite bodies incorporating filler material and bodies produced thereby |
US5100837A (en) * | 1989-05-30 | 1992-03-31 | Lanxide Technology Company, Lp | Method of making ceramic composite bodies incorporating filler material and bodies produced thereby |
DE3924268A1 (de) * | 1989-07-22 | 1991-01-31 | Vaw Ver Aluminium Werke Ag | Keramik-metall-verbundwerkstoff |
US5221558A (en) * | 1990-01-12 | 1993-06-22 | Lanxide Technology Company, Lp | Method of making ceramic composite bodies |
WO1992022517A1 (en) * | 1991-06-19 | 1992-12-23 | Lanxide Technology Company | Novel aluminum nitride refractory materials and methods for making the same |
US5306676A (en) * | 1993-03-09 | 1994-04-26 | Lanxide Technology Company, Lp | Silicon carbide bodies and methods of making the same |
ES2118161T3 (es) * | 1993-04-30 | 1998-09-16 | Hermes Schleifmittel Gmbh & Co | Material abrasivo ceramico corindon. |
US5350003A (en) * | 1993-07-09 | 1994-09-27 | Lanxide Technology Company, Lp | Removing metal from composite bodies and resulting products |
US6103651A (en) * | 1996-02-07 | 2000-08-15 | North American Refractories Company | High density ceramic metal composite exhibiting improved mechanical properties |
CN110655827B (zh) * | 2018-06-28 | 2022-06-14 | 中国科学院青岛生物能源与过程研究所 | 一种微米或纳米级液态金属水基分散液及其制备方法 |
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US3244540A (en) * | 1966-04-05 | High alumina refractory bodies | ||
US2741822A (en) * | 1951-01-29 | 1956-04-17 | Carborundum Co | Preparation of refractory products |
GB1062410A (en) * | 1964-02-11 | 1967-03-22 | Du Pont | Alumina refractories |
US3473987A (en) * | 1965-07-13 | 1969-10-21 | Du Pont | Method of making thin-walled refractory structures |
US3973977A (en) * | 1973-11-01 | 1976-08-10 | Corning Glass Works | Making spinel and aluminum-base metal cermet |
CA1055733A (en) * | 1974-11-11 | 1979-06-05 | Paul G. Riewald | Reinforced aluminum alloy composite |
JPS5616638A (en) * | 1979-07-23 | 1981-02-17 | Sumitomo Chem Co Ltd | Aluminous fiber-reinforced aluminum type metal-base composite material |
NZ212704A (en) * | 1984-07-20 | 1989-01-06 | Lanxide Corp | Producing self-supporting ceramic structure |
US4851375A (en) * | 1985-02-04 | 1989-07-25 | Lanxide Technology Company, Lp | Methods of making composite ceramic articles having embedded filler |
-
1985
- 1985-03-12 NZ NZ211405A patent/NZ211405A/xx unknown
- 1985-03-14 GR GR850654A patent/GR850654B/el unknown
- 1985-03-14 IE IE65585A patent/IE58339B1/en not_active IP Right Cessation
- 1985-03-14 NO NO851011A patent/NO171843C/no not_active IP Right Cessation
- 1985-03-14 IL IL74601A patent/IL74601A/xx not_active IP Right Cessation
- 1985-03-15 DE DE8585301820T patent/DE3583757D1/de not_active Expired - Fee Related
- 1985-03-15 MX MX204628A patent/MX168019B/es unknown
- 1985-03-15 AU AU39889/85A patent/AU3988985A/en not_active Abandoned
- 1985-03-15 FI FI851043A patent/FI83764C/sv not_active IP Right Cessation
- 1985-03-15 EP EP85301820A patent/EP0155831B1/en not_active Expired - Lifetime
- 1985-03-15 PT PT80118A patent/PT80118B/pt not_active IP Right Cessation
- 1985-03-15 IN IN197/CAL/85A patent/IN163794B/en unknown
- 1985-03-15 DK DK119385A patent/DK166579B1/da active
- 1985-03-15 BR BR8501169A patent/BR8501169A/pt active Search and Examination
- 1985-03-15 CA CA000476692A patent/CA1257300A/en not_active Expired
- 1985-03-16 KR KR1019850001712A patent/KR930009329B1/ko not_active IP Right Cessation
-
1987
- 1987-11-05 PH PH36031A patent/PH25146A/en unknown
-
1988
- 1988-08-03 IN IN659/CAL/88A patent/IN166882B/en unknown
-
1989
- 1989-01-16 AU AU28516/89A patent/AU622642B2/en not_active Ceased
-
1990
- 1990-12-28 JP JP2418646A patent/JP2606967B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0155831B1 (en) | 1991-08-14 |
IE58339B1 (en) | 1993-09-08 |
IE850655L (en) | 1985-09-16 |
AU2851689A (en) | 1989-05-04 |
FI851043A0 (fi) | 1985-03-15 |
PT80118A (en) | 1985-04-01 |
NZ211405A (en) | 1988-03-30 |
PH25146A (en) | 1991-02-19 |
FI851043L (fi) | 1985-09-17 |
EP0155831A3 (en) | 1986-12-30 |
JP2606967B2 (ja) | 1997-05-07 |
DE3583757D1 (de) | 1991-09-19 |
GR850654B (sv) | 1985-07-11 |
NO851011L (no) | 1985-09-17 |
FI83764C (sv) | 1991-08-26 |
KR930009329B1 (ko) | 1993-09-27 |
AU622642B2 (en) | 1992-04-16 |
NO171843C (no) | 1993-05-12 |
JPH0693368A (ja) | 1994-04-05 |
PT80118B (pt) | 1988-04-21 |
IN166882B (sv) | 1990-08-04 |
DK119385D0 (da) | 1985-03-15 |
AU3988985A (en) | 1985-09-19 |
IN163794B (sv) | 1988-11-12 |
NO171843B (no) | 1993-02-01 |
DK166579B1 (da) | 1993-06-14 |
KR850006166A (ko) | 1985-10-02 |
IL74601A (en) | 1990-04-29 |
EP0155831A2 (en) | 1985-09-25 |
CA1257300A (en) | 1989-07-11 |
DK119385A (da) | 1985-09-17 |
MX168019B (es) | 1993-04-28 |
BR8501169A (pt) | 1985-11-12 |
IL74601A0 (en) | 1985-06-30 |
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Legal Events
Date | Code | Title | Description |
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MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: LANXIDE TECHNOLOGY COMPANY, LP |