KR880003859A - 자체지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법 - Google Patents
자체지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법 Download PDFInfo
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- KR880003859A KR880003859A KR870010276A KR870010276A KR880003859A KR 880003859 A KR880003859 A KR 880003859A KR 870010276 A KR870010276 A KR 870010276A KR 870010276 A KR870010276 A KR 870010276A KR 880003859 A KR880003859 A KR 880003859A
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- South Korea
- Prior art keywords
- dross
- ceramic
- filler
- metal
- oxidation
- Prior art date
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- 239000000919 ceramic Substances 0.000 title claims 13
- 239000002131 composite material Substances 0.000 title claims 6
- 238000004519 manufacturing process Methods 0.000 title claims 5
- 229910052751 metal Inorganic materials 0.000 claims 16
- 239000002184 metal Substances 0.000 claims 16
- 238000000034 method Methods 0.000 claims 15
- 239000000945 filler Substances 0.000 claims 13
- 238000007254 oxidation reaction Methods 0.000 claims 11
- 239000007800 oxidant agent Substances 0.000 claims 8
- 230000003647 oxidation Effects 0.000 claims 8
- 239000000047 product Substances 0.000 claims 7
- 239000000203 mixture Substances 0.000 claims 6
- 230000001590 oxidative effect Effects 0.000 claims 6
- 239000007789 gas Substances 0.000 claims 4
- 239000000463 material Substances 0.000 claims 4
- 239000007795 chemical reaction product Substances 0.000 claims 3
- 238000002844 melting Methods 0.000 claims 3
- 230000008018 melting Effects 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- -1 customs Substances 0.000 claims 2
- 239000011777 magnesium Substances 0.000 claims 2
- 229910052749 magnesium Inorganic materials 0.000 claims 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910052785 arsenic Inorganic materials 0.000 claims 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical group Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 210000004209 hair Anatomy 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 239000012299 nitrogen atmosphere Substances 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000008188 pellet Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000001294 propane Substances 0.000 claims 1
- 229910052711 selenium Inorganic materials 0.000 claims 1
- 239000011669 selenium Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 238000009751 slip forming Methods 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052714 tellurium Inorganic materials 0.000 claims 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Materials For Medical Uses (AREA)
- Processing Of Solid Wastes (AREA)
- Treating Waste Gases (AREA)
- Enzymes And Modification Thereof (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Filtering Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Catalysts (AREA)
- Ceramic Products (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (15)
- (a) 상기 모금속과 충전재의 침투층을 서로에 대하여 일정하게 위치시켜서 상기 산화반응 생성물을 형성물의 형성이 상기 충전재층을 향해서 충전재층 안으로 발생하도록 하는 단계; (b) 상기 모금속을 그것의 용융점보다 높으나 용융 모금속의 용융점보다 낮은 온도로 가열해서, 용융 모금속체를 형성하고, 용융 모금속과 상기 하나 이상의 산화제를 상기 온도에서 반응시켜, 상기 산화반응 생성물을 형성하고, 상기 온도에서 상기 산화반응 생성물의 적어도 일부를 상기 용융금속체 및 상기 산화제와 접촉을 유지시켜 그 사이에서 화장시켜서 용융금속을 산화반응 생성물을 통해서 하나 이상의 산화제 쪽으로, 그리고 충전재의 인접부 쪽으로, 그래서 그 충전재의 인접부 안으로 흡수시켜서, 산화반응 생성물이 하나 이상의 산화제와 이전에 형성된 산화반응 생성물 사이의 계면에서 충전재층 내에 연속적으로 형성되고, 상기 다결정 물질로써 상기 충전재의 적어도 일부를 침윤시키기에 충분한 시간동안 상기 반응을 계속 진행시키는 단계들을 구비하는 방법을 이용하여 (1) (i) 상기 모금속과 하나 이상의 산화제의 산화반응 생성물과, 선택적으로 (ⅱ) 하나 이상의 금속성분들로 이루어진 다결정물질을 형성하는 모금속의 산화에 의해 얻어지는 세라믹기지; 및 (2) 상기 기지에 삽입되는 하나 이상의 충전재들을 구비하고 있는 통상의 제품으로 사용하기 위해 제조된 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법에 있어서, 상기 방법이 금속 용해작업에서 얻어지는 드로스를 제공해서, 상기 드로스를 분쇄하고, 상기 (a) 단계를 사용하기 위한 충전재의 침투층으로서 상기 드로스를 형성하는 것을특징으로 하는 자체 지지성 세라믹과 세라믹 구조를 제조하는 방법.
- 제1항에 있어서, 상기 드로스가 알루미늄, 티타늄, 아연, 마그네슘, 및 구리 또는 그것의 합금들로 이루어진 그룹에서 선택된 드로스 형성금속에서 얻어지는 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제1항에 또는 제2항에 있어서, 상기 드로스가 상기 금속들 또는 합금들의 공기 산화로 얻어지는 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제1항에 또는 제2항에 있어서, 상기 드로스가 드로스 형성금속과 질화가스를 접촉시킴으로써 얻어지는 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제1항에 있어서, 침투성 충전재가 금속드로스를 구비한 침투성 예비형성체인 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 침투성 충전재층이 드로스와 하나 이상의 충전재들의 혼합물을 구비하고 있는 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제6항에 있어서, 다른 충전재가 입자들, 위스커, 판재, 구, 거품, 금속털, 와이어, 덩어리, 바아, 철사망, 펠릿, 관, 내화철사망, 섬유, 세관, 분말, 편상, 중공관, 및 그것의 혼합에서 선택되는 것을 특징으로 하는 자체지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제1항에 있어서, 모금속이 알루미늄인 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제8항에 있어서, 산화제가 질소분위기이고, 산화반응 생성물이 질화알루미늄인 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제8항에 있어서, 산화제가 산소 함유가스이고, 산화반응 생성물이 알루미나인 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제1항, 제8항, 제9항 또는 제10항 중 어느 한 항에 있어서, 상기 드로스가 마그네슘가, 실리콘가, 철가, 니켈가, 또는 그 혼합물을 포함하고 있는 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제1항, 제2항, 제8항, 제9항 또는 제10항 중 어느 한 항에 있어서, 첨가물질을 이용하고 있는 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제12항에 있어서, 상기 드로스가 상기 첨가물질을 포함하고 있는 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제5항에 있어서, 상기 침투성 예비형성체가 그것의 바람직한 말단 표면을 한정하는 배리어를 구비하고 있는 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.
- 제1항 또는 제2항에 있어서, 상기 산화제가 산소함유가스, 질소함유가스, 할로겐, 황, 인, 비소, 탄소, 붕소, 셀렌, 텔루륨, H2/H2O혼합물, 메탄, 프로판, 아세틸렌, 에틸렌, 프로필렌, 실리카 및 CO/CO2혼합물 또는 그것의 화합물 또는 혼합물로 이루어진 그룹에서 선택되는 것을 특징으로 하는 자체 지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/907,935 US4891345A (en) | 1986-09-16 | 1986-09-16 | Method for producing composite ceramic structures using dross |
| US907935 | 1986-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR880003859A true KR880003859A (ko) | 1988-05-30 |
Family
ID=25424884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR870010276A KR880003859A (ko) | 1986-09-16 | 1987-09-16 | 자체지지성 세라믹 또는 세라믹 복합구조를 제조하는 방법 |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US4891345A (ko) |
| EP (1) | EP0261064B1 (ko) |
| JP (1) | JP2546856B2 (ko) |
| KR (1) | KR880003859A (ko) |
| CN (1) | CN87106231A (ko) |
| AT (1) | ATE76632T1 (ko) |
| AU (1) | AU600971B2 (ko) |
| BG (1) | BG60014B2 (ko) |
| BR (1) | BR8704765A (ko) |
| CA (1) | CA1307387C (ko) |
| CS (1) | CS275884B6 (ko) |
| DD (1) | DD263933A5 (ko) |
| DE (1) | DE3779383D1 (ko) |
| DK (1) | DK169783B1 (ko) |
| ES (1) | ES2032856T3 (ko) |
| FI (1) | FI88022C (ko) |
| HU (1) | HU204234B (ko) |
| IE (1) | IE61290B1 (ko) |
| IL (1) | IL83864A (ko) |
| IN (1) | IN168486B (ko) |
| MX (1) | MX165425B (ko) |
| NO (1) | NO873828L (ko) |
| NZ (1) | NZ221749A (ko) |
| PH (1) | PH26061A (ko) |
| PL (1) | PL156408B1 (ko) |
| PT (1) | PT85708B (ko) |
| RU (1) | RU1809827C (ko) |
| TR (1) | TR24704A (ko) |
| YU (1) | YU172187A (ko) |
| ZA (1) | ZA876901B (ko) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5134102A (en) * | 1986-09-16 | 1992-07-28 | Lanxide Technology Company, Lp | Method for producing composite ceramic structures using dross |
| US5214011A (en) * | 1991-08-30 | 1993-05-25 | Bfd, Incorporated | Process for preparing ceramic-metal composite bodies |
| US5269989A (en) * | 1992-09-01 | 1993-12-14 | The Dow Chemical Company | Cermet or ceramic/glass composites including self-reinforced β-Silicon nitride, and method of making same |
| US5366686A (en) * | 1993-03-19 | 1994-11-22 | Massachusetts Institute Of Technology, A Massachusetts Corporation | Method for producing articles by reactive infiltration |
| US5508236A (en) * | 1993-08-20 | 1996-04-16 | The Research Foundation Of State University Of New York | Ceramic glass composition |
| US5369062A (en) * | 1993-08-20 | 1994-11-29 | The Research Foundation Of State University Of Ny | Process for producing ceramic glass composition |
| US6045628A (en) * | 1996-04-30 | 2000-04-04 | American Scientific Materials Technologies, L.P. | Thin-walled monolithic metal oxide structures made from metals, and methods for manufacturing such structures |
| US5814164A (en) | 1994-11-09 | 1998-09-29 | American Scientific Materials Technologies L.P. | Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures |
| US5728638A (en) * | 1996-08-21 | 1998-03-17 | Bfd, Inc. | Metal/ceramic composites containing inert metals |
| US6461562B1 (en) | 1999-02-17 | 2002-10-08 | American Scientific Materials Technologies, Lp | Methods of making sintered metal oxide articles |
| JP4576550B1 (ja) * | 2010-01-22 | 2010-11-10 | 株式会社関東管財 | エコ資源スラグ有効利用方法 |
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| US2741822A (en) * | 1951-01-29 | 1956-04-17 | Carborundum Co | Preparation of refractory products |
| US3255027A (en) * | 1962-09-07 | 1966-06-07 | Du Pont | Refractory product and process |
| US3298842A (en) * | 1963-03-22 | 1967-01-17 | Du Pont | Process for preparing hollow refractory particles |
| US3296002A (en) * | 1963-07-11 | 1967-01-03 | Du Pont | Refractory shapes |
| US3419404A (en) * | 1964-06-26 | 1968-12-31 | Minnesota Mining & Mfg | Partially nitrided aluminum refractory material |
| US3473987A (en) * | 1965-07-13 | 1969-10-21 | Du Pont | Method of making thin-walled refractory structures |
| DE1567844A1 (de) * | 1965-08-13 | 1970-10-22 | Tokyo Shibaura Electric Co | Methode zur Herstellung einer gesinterten Masse von Aluminium-Nitrid |
| US3421863A (en) * | 1966-03-04 | 1969-01-14 | Texas Instruments Inc | Cermet material and method of making same |
| US3437468A (en) * | 1966-05-06 | 1969-04-08 | Du Pont | Alumina-spinel composite material |
| US3789096A (en) * | 1967-06-01 | 1974-01-29 | Kaman Sciences Corp | Method of impregnating porous refractory bodies with inorganic chromium compound |
| US3473938A (en) * | 1968-04-05 | 1969-10-21 | Du Pont | Process for making high strength refractory structures |
| US3538231A (en) * | 1969-03-25 | 1970-11-03 | Intern Materials | Oxidation resistant high temperature structures |
| BE759202A (fr) * | 1969-11-21 | 1971-04-30 | Du Pont | Articles de joaillerie a base de nitrures |
| US3973977A (en) * | 1973-11-01 | 1976-08-10 | Corning Glass Works | Making spinel and aluminum-base metal cermet |
| IT1206330B (it) * | 1983-10-19 | 1989-04-14 | Telettra Lab Telefon | Filtri per microonde a piu'cavita'. |
| JPS60127208A (ja) * | 1983-12-15 | 1985-07-06 | Toshiba Corp | 窒化アルミニウム粉末の製造方法 |
| NZ211405A (en) * | 1984-03-16 | 1988-03-30 | Lanxide Corp | Producing ceramic structures by oxidising liquid phase parent metal with vapour phase oxidising environment; certain structures |
| 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 |
-
1986
- 1986-09-16 US US06/907,935 patent/US4891345A/en not_active Expired - Fee Related
-
1987
- 1987-09-09 NZ NZ221749A patent/NZ221749A/xx unknown
- 1987-09-10 CN CN198787106231A patent/CN87106231A/zh active Pending
- 1987-09-10 EP EP87630184A patent/EP0261064B1/en not_active Expired - Lifetime
- 1987-09-10 AT AT87630184T patent/ATE76632T1/de not_active IP Right Cessation
- 1987-09-10 DE DE8787630184T patent/DE3779383D1/de not_active Expired - Fee Related
- 1987-09-10 ES ES198787630184T patent/ES2032856T3/es not_active Expired - Lifetime
- 1987-09-10 IL IL83864A patent/IL83864A/xx not_active IP Right Cessation
- 1987-09-11 CS CS876610A patent/CS275884B6/cs unknown
- 1987-09-11 AU AU78338/87A patent/AU600971B2/en not_active Ceased
- 1987-09-14 PH PH35814A patent/PH26061A/en unknown
- 1987-09-14 FI FI873996A patent/FI88022C/fi not_active IP Right Cessation
- 1987-09-14 IE IE247987A patent/IE61290B1/en not_active IP Right Cessation
- 1987-09-14 NO NO873828A patent/NO873828L/no unknown
- 1987-09-14 RU SU874203288A patent/RU1809827C/ru active
- 1987-09-15 PT PT85708A patent/PT85708B/pt not_active IP Right Cessation
- 1987-09-15 IN IN736/CAL/87A patent/IN168486B/en unknown
- 1987-09-15 HU HU874095A patent/HU204234B/hu not_active IP Right Cessation
- 1987-09-15 TR TR87/0624A patent/TR24704A/xx unknown
- 1987-09-15 ZA ZA876901A patent/ZA876901B/xx unknown
- 1987-09-15 MX MX008317A patent/MX165425B/es unknown
- 1987-09-15 BR BR8704765A patent/BR8704765A/pt active Search and Examination
- 1987-09-15 CA CA000547462A patent/CA1307387C/en not_active Expired - Fee Related
- 1987-09-15 DK DK481387A patent/DK169783B1/da active
- 1987-09-15 DD DD87306979A patent/DD263933A5/de not_active IP Right Cessation
- 1987-09-16 JP JP62231975A patent/JP2546856B2/ja not_active Expired - Lifetime
- 1987-09-16 KR KR870010276A patent/KR880003859A/ko not_active Application Discontinuation
- 1987-09-16 YU YU01721/87A patent/YU172187A/xx unknown
- 1987-09-16 PL PL1987267782A patent/PL156408B1/pl unknown
- 1987-09-16 BG BG81201A patent/BG60014B2/bg unknown
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