NO803751L - Krympe-fritt keramisk materiale, samt fremgangsmaate og middel til fremstilling derav - Google Patents
Krympe-fritt keramisk materiale, samt fremgangsmaate og middel til fremstilling deravInfo
- Publication number
- NO803751L NO803751L NO803751A NO803751A NO803751L NO 803751 L NO803751 L NO 803751L NO 803751 A NO803751 A NO 803751A NO 803751 A NO803751 A NO 803751A NO 803751 L NO803751 L NO 803751L
- Authority
- NO
- Norway
- Prior art keywords
- approx
- weight
- starting material
- ceramic
- silicone resin
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 229910010293 ceramic material Inorganic materials 0.000 title description 4
- 239000007858 starting material Substances 0.000 claims abstract description 48
- 229920002050 silicone resin Polymers 0.000 claims abstract description 40
- 239000000919 ceramic Substances 0.000 claims abstract description 39
- 239000011521 glass Substances 0.000 claims abstract description 32
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 26
- 239000011029 spinel Substances 0.000 claims abstract description 26
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 23
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 23
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 22
- 239000011777 magnesium Substances 0.000 claims abstract description 22
- -1 magnesium aluminate Chemical class 0.000 claims abstract description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002178 crystalline material Substances 0.000 claims abstract description 19
- 238000010304 firing Methods 0.000 claims description 32
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000005359 alkaline earth aluminosilicate glass Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 6
- 238000001721 transfer moulding Methods 0.000 claims description 6
- 239000005995 Aluminium silicate Substances 0.000 claims description 5
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 5
- 235000012211 aluminium silicate Nutrition 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 238000011282 treatment Methods 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 24
- 239000000377 silicon dioxide Substances 0.000 description 12
- 239000004615 ingredient Substances 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 7
- 229910052681 coesite Inorganic materials 0.000 description 5
- 229910052906 cristobalite Inorganic materials 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000009969 flowable effect Effects 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 229910052682 stishovite Inorganic materials 0.000 description 5
- 229910052905 tridymite Inorganic materials 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000006107 alkali alkaline earth silicate glass Substances 0.000 description 1
- 229910001491 alkali aluminosilicate Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- INJRKJPEYSAMPD-UHFFFAOYSA-N aluminum;silicic acid;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O INJRKJPEYSAMPD-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- JPNZKPRONVOMLL-UHFFFAOYSA-N azane;octadecanoic acid Chemical class [NH4+].CCCCCCCCCCCCCCCCCC([O-])=O JPNZKPRONVOMLL-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052850 kyanite Inorganic materials 0.000 description 1
- 239000010443 kyanite Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000003908 quality control method Methods 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
- 239000005368 silicate glass Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
- A61C13/083—Porcelain or ceramic teeth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
- A61K6/807—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising magnesium oxide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/831—Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
- A61K6/836—Glass
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
- A61K6/891—Compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- A61K6/896—Polyorganosilicon compounds
-
- 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
- C04B35/111—Fine ceramics
-
- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
- C04B35/6316—Binders based on silicon compounds
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Ceramic Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dentistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Dental Preparations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/103,771 US4265669A (en) | 1979-12-14 | 1979-12-14 | Shrink-free ceramic and method and raw batch for the manufacture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO803751L true NO803751L (no) | 1981-06-15 |
Family
ID=22296965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO803751A NO803751L (no) | 1979-12-14 | 1980-12-12 | Krympe-fritt keramisk materiale, samt fremgangsmaate og middel til fremstilling derav |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4265669A (es) |
| EP (1) | EP0030851B1 (es) |
| JP (1) | JPS5835947B2 (es) |
| AR (1) | AR223260A1 (es) |
| AT (1) | ATE10484T1 (es) |
| AU (1) | AU538991B2 (es) |
| BR (1) | BR8008125A (es) |
| CA (1) | CA1146980A (es) |
| DE (1) | DE3069723D1 (es) |
| DK (1) | DK531780A (es) |
| ES (1) | ES497663A0 (es) |
| FI (1) | FI803895L (es) |
| NO (1) | NO803751L (es) |
| NZ (1) | NZ195767A (es) |
| ZA (1) | ZA807100B (es) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585417A (en) * | 1979-12-14 | 1986-04-29 | Coors Porcelain Company | Dental appliance and method of manufacture |
| US4576922A (en) * | 1983-01-05 | 1986-03-18 | The Regents Of The University Of Michigan | High expansion dental crown core ceramic composition |
| US4671770A (en) * | 1984-04-03 | 1987-06-09 | Denpac Corp. | High strength porcelain dental prosthetic device |
| US4828495A (en) * | 1984-04-03 | 1989-05-09 | Denpac Corp. | Sintered alloy dental prosthetic devices and method |
| IL80893A (en) * | 1985-12-23 | 1990-08-31 | Gen Electric | Ceramic composite produced by compression |
| US4798536A (en) * | 1987-05-15 | 1989-01-17 | American Thermocraft Corp. | High strength feldspathic dental porcelains containing crystalline leucite |
| DE3811902A1 (de) * | 1988-04-09 | 1989-10-19 | Winkelstroeter Dentaurum | Verfahren zur herstellung von formkoerpern aus transparentem, polykristallinem aluminiumoxid |
| GB2230258B (en) * | 1989-04-14 | 1993-10-20 | Gen Electric | Consolidated member and method and preform for making |
| US4957554A (en) * | 1989-08-16 | 1990-09-18 | Minnesota Mining And Manufacturing Company | Dimensionally-controlled ceramics |
| DE4021288A1 (de) * | 1990-07-04 | 1992-01-09 | Hoechst Ceram Tec Ag | Verfahren zur herstellung eines silikatisch gebundenen werkstoffs |
| FR2682297A1 (fr) * | 1991-10-15 | 1993-04-16 | Tyszblat Michele | Prothese dentaire entierement ceramique a base de spinelle alumine/magnesie et son procede de fabrication. |
| AU683050B2 (en) * | 1993-06-24 | 1997-10-30 | Dentsply Gmbh | Dental prosthesis |
| US5507981A (en) * | 1994-05-31 | 1996-04-16 | Tel Ventures, Inc. | Method for molding dental restorations |
| DE4426994A1 (de) * | 1994-07-29 | 1996-02-01 | Guenter Kura | Kunststoffzahn |
| US5769917A (en) * | 1996-12-09 | 1998-06-23 | Belko; William C. | Process for producing low shrink ceramic bodies |
| US6186761B1 (en) | 1997-02-19 | 2001-02-13 | Gc America, Inc. | Dental injection molding system |
| SE9703311L (sv) * | 1997-09-12 | 1998-06-22 | Sandvik Ab | Metod för framställning av keramiska artificiella tandbroar |
| DE19852740C2 (de) * | 1998-11-16 | 2002-10-24 | Stefan Wolz | Verfahren und Keramikbrennofen zur Herstellung von glasinfiltrierten Keramikgerüsten für künstliche Zähne |
| US20050023710A1 (en) * | 1998-07-10 | 2005-02-03 | Dmitri Brodkin | Solid free-form fabrication methods for the production of dental restorations |
| US6354836B1 (en) * | 1998-08-20 | 2002-03-12 | Jeneric/Pentron, Inc. | Methods of producing dental restorations using CAD/CAM and manufactures thereof |
| US7655586B1 (en) * | 2003-05-29 | 2010-02-02 | Pentron Ceramics, Inc. | Dental restorations using nanocrystalline materials and methods of manufacture |
| NL1011659C2 (nl) * | 1999-02-05 | 2000-08-08 | Cicero Dental Systems B V | Keramisch materiaal, onderbouw voor een dentale restauratie van dit keramisch materiaal en dentale restauratie. |
| EP1124500A1 (en) * | 1999-09-02 | 2001-08-22 | JENERIC/PENTRON Incorporated | Method for manufacturing dental restorations |
| US6740267B1 (en) * | 1999-09-20 | 2004-05-25 | Tokuyama Corporation | Method of producing ceramic crowns |
| JP2001137263A (ja) * | 1999-11-10 | 2001-05-22 | Gc Corp | 歯科用補綴物の作製方法 |
| EP2072030A1 (en) * | 2007-12-20 | 2009-06-24 | 3M Innovative Properties Company | Dental impression material containing rheological modifiers |
| CN110563451B (zh) * | 2019-10-17 | 2022-03-15 | 长兴煤山新型炉料有限公司 | 一种陶瓷质钢包浇注料及其制备方法 |
| CN112279512B (zh) * | 2020-10-16 | 2022-07-01 | 蒙娜丽莎集团股份有限公司 | 一种镁铝尖晶石耐磨全抛釉及其制备方法和应用 |
| CN112299718B (zh) * | 2020-10-16 | 2022-07-01 | 蒙娜丽莎集团股份有限公司 | 一种镁铝尖晶石耐磨印刷釉及其制备方法和应用 |
| CN114394817A (zh) * | 2021-11-30 | 2022-04-26 | 广东清远蒙娜丽莎建陶有限公司 | 一种低收缩率瓷质砖坯料及使用其制备的瓷质砖 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT224532B (de) * | 1959-01-21 | 1962-11-26 | Savoie Electrodes Refract | Verfahren zur Herstellung von feuerfesten Produkten auf der Basis von Magnesiumaluminat |
| US3361583A (en) * | 1964-10-16 | 1968-01-02 | Amphenol Corp | Process of making a fired ceramic article, and article obtained thereby |
| NL6513398A (es) * | 1964-10-16 | 1966-04-18 | ||
| US3549393A (en) * | 1966-08-08 | 1970-12-22 | Ceram Corp | Precision tolerance ceramic and method of preparing same |
| US3698920A (en) * | 1967-08-30 | 1972-10-17 | Gen Electric | Porous ceramic insulating material and method of making employing wax |
| US3516810A (en) * | 1968-12-03 | 1970-06-23 | Us Interior | Glass-bonded crystalline minerals and method of production |
| CA966511A (en) * | 1970-08-26 | 1975-04-22 | Vito D. Elarde | Precision tolerance high strength ceramic and method of making same |
| US3676569A (en) * | 1971-01-04 | 1972-07-11 | Sylvania Electric Prod | Integrated circuit package |
| BE791380A (fr) * | 1972-01-19 | 1973-03-01 | Buckbee Mears Co | Produits ceramiques et compositions ceramiques |
| US4020234A (en) * | 1974-01-02 | 1977-04-26 | International Business Machines Corporation | High-alumina content compositions containing BaO-MgO-SiO2 glass and sintered ceramic articles made therefrom |
| US4089038A (en) * | 1976-03-30 | 1978-05-09 | E. I. Du Pont De Nemours And Co. | Dielectric compositions of zirconates and/or aluminates and devices thereof |
-
1979
- 1979-12-14 US US06/103,771 patent/US4265669A/en not_active Expired - Lifetime
-
1980
- 1980-11-14 ZA ZA00807100A patent/ZA807100B/xx unknown
- 1980-11-28 AU AU64930/80A patent/AU538991B2/en not_active Expired - Fee Related
- 1980-12-04 CA CA000366144A patent/CA1146980A/en not_active Expired
- 1980-12-05 NZ NZ195767A patent/NZ195767A/xx unknown
- 1980-12-12 DE DE8080304486T patent/DE3069723D1/de not_active Expired
- 1980-12-12 FI FI803895A patent/FI803895L/fi not_active Application Discontinuation
- 1980-12-12 ES ES497663A patent/ES497663A0/es active Granted
- 1980-12-12 AT AT80304486T patent/ATE10484T1/de active
- 1980-12-12 EP EP80304486A patent/EP0030851B1/en not_active Expired
- 1980-12-12 AR AR283616A patent/AR223260A1/es active
- 1980-12-12 NO NO803751A patent/NO803751L/no unknown
- 1980-12-12 DK DK531780A patent/DK531780A/da not_active Application Discontinuation
- 1980-12-12 BR BR8008125A patent/BR8008125A/pt unknown
- 1980-12-15 JP JP55177064A patent/JPS5835947B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0030851B1 (en) | 1984-11-28 |
| AU6493080A (en) | 1981-06-18 |
| ES8203808A1 (es) | 1982-04-01 |
| DE3069723D1 (en) | 1985-01-10 |
| FI803895L (fi) | 1981-06-15 |
| NZ195767A (en) | 1983-09-30 |
| AR223260A1 (es) | 1981-07-31 |
| ZA807100B (en) | 1981-11-25 |
| CA1146980A (en) | 1983-05-24 |
| ATE10484T1 (de) | 1984-12-15 |
| JPS5835947B2 (ja) | 1983-08-05 |
| EP0030851A1 (en) | 1981-06-24 |
| US4265669A (en) | 1981-05-05 |
| JPS5696778A (en) | 1981-08-05 |
| ES497663A0 (es) | 1982-04-01 |
| BR8008125A (pt) | 1981-06-30 |
| DK531780A (da) | 1981-06-15 |
| AU538991B2 (en) | 1984-09-06 |
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