IL41676A - Shaped alumina bodies and process of preparing same - Google Patents
Shaped alumina bodies and process of preparing sameInfo
- Publication number
- IL41676A IL41676A IL41676A IL4167673A IL41676A IL 41676 A IL41676 A IL 41676A IL 41676 A IL41676 A IL 41676A IL 4167673 A IL4167673 A IL 4167673A IL 41676 A IL41676 A IL 41676A
- Authority
- IL
- Israel
- Prior art keywords
- fibre
- aluminium
- alumina
- composition
- compound
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 47
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims 18
- 239000000835 fiber Substances 0.000 claims 15
- 239000000203 mixture Substances 0.000 claims 12
- 229920000620 organic polymer Polymers 0.000 claims 8
- 150000001875 compounds Chemical class 0.000 claims 7
- 238000010335 hydrothermal treatment Methods 0.000 claims 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 6
- 239000003054 catalyst Substances 0.000 claims 6
- 239000000463 material Substances 0.000 claims 6
- 229910052782 aluminium Inorganic materials 0.000 claims 5
- 150000001399 aluminium compounds Chemical class 0.000 claims 5
- 239000004411 aluminium Substances 0.000 claims 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 4
- 238000002360 preparation method Methods 0.000 claims 4
- 239000002904 solvent Substances 0.000 claims 4
- 239000000126 substance Substances 0.000 claims 4
- -1 aluminium oxychloride Chemical compound 0.000 claims 3
- 229910021529 ammonia Inorganic materials 0.000 claims 3
- 238000007664 blowing Methods 0.000 claims 3
- 239000002243 precursor Substances 0.000 claims 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Chemical compound [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 claims 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims 2
- 229920002689 polyvinyl acetate Polymers 0.000 claims 2
- 239000011118 polyvinyl acetate Substances 0.000 claims 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims 2
- 238000009987 spinning Methods 0.000 claims 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims 2
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical class CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 150000001242 acetic acid derivatives Chemical class 0.000 claims 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 1
- MJWPFSQVORELDX-UHFFFAOYSA-K aluminium formate Chemical compound [Al+3].[O-]C=O.[O-]C=O.[O-]C=O MJWPFSQVORELDX-UHFFFAOYSA-K 0.000 claims 1
- HQQUTGFAWJNQIP-UHFFFAOYSA-K aluminum;diacetate;hydroxide Chemical compound CC(=O)O[Al](O)OC(C)=O HQQUTGFAWJNQIP-UHFFFAOYSA-K 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- 150000001805 chlorine compounds Chemical class 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 150000004675 formic acid derivatives Chemical class 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 150000002823 nitrates Chemical class 0.000 claims 1
- 150000003891 oxalate salts Chemical class 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 claims 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
- C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
- C04B35/62236—Fibres based on aluminium oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/864—Removing carbon monoxide or hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
-
- 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
- C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
- C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/19—Inorganic fiber
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Inorganic Fibers (AREA)
- Catalysts (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1208872A GB1425934A (en) | 1972-03-15 | 1972-03-15 | Alumina |
| GB5910872 | 1972-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL41676A0 IL41676A0 (en) | 1975-08-31 |
| IL41676A true IL41676A (en) | 1976-04-30 |
Family
ID=26248766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL41676A IL41676A (en) | 1972-03-15 | 1973-03-04 | Shaped alumina bodies and process of preparing same |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3950478A (sv) |
| JP (1) | JPS5537610B2 (sv) |
| AR (1) | AR196434A1 (sv) |
| AT (1) | AT344585B (sv) |
| BE (1) | BE796484A (sv) |
| CH (1) | CH592473A5 (sv) |
| CS (1) | CS203055B2 (sv) |
| DD (1) | DD102676A5 (sv) |
| DE (1) | DE2313002C2 (sv) |
| DK (1) | DK145973C (sv) |
| FR (1) | FR2176041B1 (sv) |
| GB (1) | GB1425934A (sv) |
| IE (1) | IE38300B1 (sv) |
| IL (1) | IL41676A (sv) |
| IT (1) | IT988608B (sv) |
| NL (1) | NL176932C (sv) |
| NO (1) | NO137723C (sv) |
| PL (1) | PL83915B1 (sv) |
| SE (1) | SE394272B (sv) |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1322722A (en) * | 1969-06-12 | 1973-07-11 | Ici Ltd | Complex aluminium phosphates |
| US4101615A (en) * | 1973-02-20 | 1978-07-18 | Sumitomo Chemical Company, Limited | Process for producing alumina fiber or alumina-silica fiber |
| US4118225A (en) * | 1975-10-28 | 1978-10-03 | Monsanto Company | Method for producing fibrous steel matts |
| US4217399A (en) * | 1975-11-05 | 1980-08-12 | Monsanto Company | Sintered bi-metallic conjugate filaments and their preparation |
| US4047965A (en) * | 1976-05-04 | 1977-09-13 | Minnesota Mining And Manufacturing Company | Non-frangible alumina-silica fibers |
| ZA774542B (en) * | 1976-08-04 | 1978-06-28 | Atomic Energy Authority Uk | Improvements in or relating to the production of fibres |
| FR2550953B1 (fr) * | 1977-04-12 | 1987-02-20 | Commissariat Energie Atomique | Procede de fabrication de membranes minerales permeables |
| JPS5489389A (en) * | 1977-12-27 | 1979-07-16 | Fujimi Kenmazai Kougiyou Kk | Composition for polishing of moldings in synthetic resin |
| US4287254A (en) * | 1978-02-13 | 1981-09-01 | Monsanto Company | Conjugate filaments and films |
| US4268278A (en) * | 1978-05-16 | 1981-05-19 | Monsanto Company | Inorganic anisotropic hollow fibers |
| US4175153A (en) * | 1978-05-16 | 1979-11-20 | Monsanto Company | Inorganic anisotropic hollow fibers |
| US4222977A (en) * | 1978-05-16 | 1980-09-16 | Monsanto Company | Process to produce inorganic hollow fibers |
| US4297336A (en) * | 1979-06-26 | 1981-10-27 | Imperial Chemical Industries Limited | Preparation of solutions of basic aluminium nitrate |
| JPS56144502U (sv) * | 1980-04-01 | 1981-10-31 | ||
| US4296057A (en) * | 1980-04-21 | 1981-10-20 | Conoco Inc. | Method of making alumina fibers |
| US4415342A (en) * | 1980-09-24 | 1983-11-15 | Minnesota Mining And Manufacturing Company | Air pollution control process |
| US4348362A (en) * | 1980-09-24 | 1982-09-07 | Minnesota Mining And Manufacturing Company | Air pollution control apparatus and process |
| US4495121A (en) * | 1981-11-30 | 1985-01-22 | Sumitomo Chemical Company, Ltd. | Process for producing inorganic fiber |
| US4490476A (en) * | 1983-06-28 | 1984-12-25 | Rohm And Haas Company | Catalyst for the preparation of α,β-unsaturated compounds |
| US4537928A (en) * | 1983-12-07 | 1985-08-27 | Phillips Petroleum Company | Rubber compositions containing aluminum phosphate |
| JPS60139819A (ja) * | 1983-12-28 | 1985-07-24 | Denki Kagaku Kogyo Kk | 無機連続繊維の製造方法およびその装置 |
| EP0197686A3 (en) * | 1985-04-02 | 1988-01-07 | Clinotherm Limited | Improvements in the formation of gels and fibres |
| EP0207300B1 (de) * | 1985-06-04 | 1989-11-08 | Herbert E. Dipl.-Ing. Erkens | Verfahren zur Herstellung oxidkeramischer Körper mit hohem Verhältnis von Oberfläche zur Masse und hoher Festigkeit |
| US4752515A (en) * | 1985-06-17 | 1988-06-21 | Mitsubishi Chemical Industries | Alumina fiber structure |
| EP0206634A3 (en) * | 1985-06-21 | 1987-08-19 | Imperial Chemical Industries Plc | Inorganic oxide fibres and their production |
| GB2184430B (en) * | 1985-11-29 | 1989-10-11 | Clinotherm Ltd | Preparation of fibres or other articles from a liquid precursor |
| US4707399A (en) * | 1985-12-13 | 1987-11-17 | Minnesota Mining And Manufacturing Company | Bicomponent ceramic fibers |
| US4824623A (en) * | 1985-12-13 | 1989-04-25 | Minnesota Mining And Manufacturing Company | A method of making bicomponent green and ceramic fibers |
| US4801562A (en) * | 1986-04-21 | 1989-01-31 | Minnesota Mining And Manufacturing Company | Refractory fibers of alumina and amorphous phosphorus pentoxide |
| US4929578A (en) * | 1986-04-21 | 1990-05-29 | Minnesota Mining And Manufacturing Company | Refractory fibers of alumina and organic residue |
| US4753904A (en) * | 1986-08-20 | 1988-06-28 | E. I. Du Pont De Nemours And Company | Zirconia-modified alumina fiber |
| JPS63165562A (ja) * | 1986-12-27 | 1988-07-08 | 電気化学工業株式会社 | 耐熱性無機繊維成形体及びその製造方法 |
| US5302368A (en) * | 1987-01-29 | 1994-04-12 | Sumitomo Chemical Company, Limited | Process for preparation of alumina |
| JP2521081B2 (ja) * | 1987-03-05 | 1996-07-31 | 住友化学工業株式会社 | アルミナ質繊維の製造方法 |
| DE3713987A1 (de) * | 1987-04-27 | 1988-11-10 | Siemens Ag | Verfahren zur herstellung einer strukturierten keramikfolie bzw. eines aus solchen folien aufgebauten keramikkoerpers |
| US4793809A (en) * | 1987-05-21 | 1988-12-27 | Myron International, Inc. | Fiber filled dental porcelain |
| FR2616769B1 (fr) * | 1987-06-17 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde de terre rare et produit obtenu |
| US4921819A (en) * | 1987-09-24 | 1990-05-01 | E. I. Dupont De Nemours And Company | Hafnia modified alumina fibers |
| US5176857A (en) * | 1987-11-23 | 1993-01-05 | Imperial Chemical Industries Plc | Method of producing inorganic oxide fibers with axially aligned porosity |
| US4885120A (en) * | 1988-07-05 | 1989-12-05 | The United States Of America As Represented By The Secretary Of The Air Force | Preparation of metal oxide fibers from intercalated graphite fibers |
| WO1991015437A1 (en) * | 1990-03-30 | 1991-10-17 | Research Corporation Technologies, Inc. | Ultrafine ceramic fibers |
| US5217933A (en) * | 1991-06-03 | 1993-06-08 | Minnesota Mining And Manufacturing Company | Yttria-alumina fibers |
| US6063358A (en) * | 1997-04-04 | 2000-05-16 | Board Of Trustees Of The University Of Arkansas | High surface area alumina and other aluminum products method of preparing by Schiff base mediated hydrolysis products made thereof |
| US7550118B2 (en) | 2004-04-14 | 2009-06-23 | 3M Innovative Properties Company | Multilayer mats for use in pollution control devices |
| US7645426B2 (en) | 2004-04-14 | 2010-01-12 | 3M Innovative Properties Company | Sandwich hybrid mounting mat |
| WO2006013552A2 (en) | 2004-08-02 | 2006-02-09 | Ramot At Tel Aviv University Ltd. | Articles of peptide nanostructures and method of forming the same |
| DE602006014268D1 (de) * | 2005-05-31 | 2010-06-24 | Teijin Ltd | Keramikfaser und herstellungsverfahren dafür |
| US7824602B2 (en) * | 2006-03-31 | 2010-11-02 | Massachusetts Institute Of Technology | Ceramic processing and shaped ceramic bodies |
| US20090263303A1 (en) * | 2007-10-16 | 2009-10-22 | Aspen Products Group, Inc. | Purification Device and Method for Purifying a Fluid Stream |
| US9526813B2 (en) | 2009-07-13 | 2016-12-27 | Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. | Intraluminal polymeric devices for the treatment of aneurysms |
| ES2666857T3 (es) | 2011-07-18 | 2018-05-08 | Mor-Research Applications Ltd. | Un dispositivo para ajustar la presión intraocular |
| FR3022801B1 (fr) * | 2014-06-30 | 2020-06-26 | IFP Energies Nouvelles | Procede de preparation par extrusion reactive en presence d'au moins un tensioactif de materiaux inorganiques poreux mis en forme |
| JP6431787B2 (ja) * | 2015-02-27 | 2018-11-28 | イビデン株式会社 | アルミナ繊維の製造方法、紡糸液及びアルミナ繊維 |
| ES2753880T3 (es) | 2015-06-08 | 2020-04-14 | Corneat Vision Ltd | Queratoprótesis |
| CN109963973A (zh) * | 2016-11-18 | 2019-07-02 | 3M创新有限公司 | 非吸入的多晶铝硅酸盐陶瓷单纤维、纤维和非织造垫及其制造和使用方法 |
| MX2020010426A (es) | 2018-04-04 | 2020-10-28 | Unifrax I Llc | Fibras porosas activadas y productos que incluyen las mismas. |
| US20210228770A1 (en) | 2018-06-05 | 2021-07-29 | Corneat Vision Ltd. | A synthetic ophthalmic graft patch |
| US11274065B2 (en) | 2018-06-13 | 2022-03-15 | Fuelcell Energy, Inc. | Ceramic felt material for high-temperature fuel cells |
| JP2022530009A (ja) | 2019-04-25 | 2022-06-27 | コーニート ビジョン リミテッド | 人工角膜デバイス、キット、およびそれらの外科的使用方法 |
| US20220313872A1 (en) | 2019-08-12 | 2022-10-06 | Corneat Vision Ltd | Gingival graft |
| WO2023161945A1 (en) | 2022-02-27 | 2023-08-31 | Corneat Vision Ltd. | Implantable sensor |
| WO2024075118A1 (en) | 2022-10-03 | 2024-04-11 | Corneat Vision Ltd. | Dental and subperiosteal implants comprising biocompatible graft |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE402445C (de) * | 1920-06-16 | 1924-09-22 | Michel De Roiboul | Verfahren zur Herstellung kuenstlicher mineralischer Faeden aus Kieselsaeure, Tonerde oder anderen schwer schmelzbaren Stoffen |
| US2915475A (en) * | 1958-12-29 | 1959-12-01 | Du Pont | Fibrous alumina monohydrate and its production |
| FR1261182A (fr) * | 1959-02-10 | 1961-05-19 | Du Pont | Alumine fibreuse, sa préparation et ses applications |
| DE1249832B (sv) * | 1960-11-29 | |||
| US3417028A (en) * | 1961-07-03 | 1968-12-17 | Montgomery Douglas Sargent | Process for the preparation of an inorganic gel having a predetermined pore structure |
| US3240560A (en) * | 1962-10-25 | 1966-03-15 | Corning Glass Works | Method of making gamma-alumina fibers |
| GB1107875A (en) * | 1964-04-07 | 1968-03-27 | Snam Spa | Method for preparing spheroidal alumina |
| US3467602A (en) * | 1966-10-24 | 1969-09-16 | Air Prod & Chem | Preparing porous refractory oxides by adding and removing polypropylene microspheres |
| GB1175399A (en) * | 1966-12-22 | 1969-12-23 | Texaco Development Corp | Alumina-Containing Particles |
| FR1526150A (fr) * | 1967-04-10 | 1968-05-24 | Produits Refractaires | Fibres minérales catalytiques |
| GB1217042A (en) * | 1967-04-27 | 1970-12-23 | Western Electric Co | Improvements in or relating to ceramics |
| US3663182A (en) * | 1968-03-29 | 1972-05-16 | Union Carbide Corp | Metal oxide fabrics |
| CH530343A (de) * | 1969-01-02 | 1972-11-15 | Bayer Ag | Verfahren zur Herstellung von faserförmigem Titandioxid |
| CA934929A (en) * | 1969-01-31 | 1973-10-09 | United Kingdom Atomic Energy Authority | Precipitation processes for metal-containing materials |
| GB1322722A (en) * | 1969-06-12 | 1973-07-11 | Ici Ltd | Complex aluminium phosphates |
| US3652749A (en) * | 1970-01-26 | 1972-03-28 | Universal Oil Prod Co | Continuous drawing of fibers from a mixture containing an inorgani oxide sol covered by a protective fluid |
| GB1360197A (en) | 1970-06-19 | 1974-07-17 | Ici Ltd | Fibres |
| IE35325B1 (en) * | 1970-06-19 | 1976-01-07 | Ici Ltd | Fibres |
| US3637406A (en) * | 1970-12-23 | 1972-01-25 | American Lava Corp | Ultrapure alumina ceramics formed by coprecipitation |
| DE2104897A1 (de) * | 1971-02-03 | 1972-08-17 | Bayer | Verfahren zur Herstellung von kolloidalem faserförmigen Böhmit |
| GB1373854A (en) * | 1971-05-10 | 1974-11-13 | Norton Co | Method for the manufacture of alumina bodies |
| CA970132A (en) * | 1971-08-02 | 1975-07-01 | George G. Hritz | Low-density, high-porosity alumina extrudates and a method for producing said extrudates |
-
1972
- 1972-03-15 GB GB1208872A patent/GB1425934A/en not_active Expired
-
1973
- 1973-02-23 IE IE286/73A patent/IE38300B1/xx unknown
- 1973-03-02 NO NO854/73A patent/NO137723C/no unknown
- 1973-03-04 IL IL41676A patent/IL41676A/en unknown
- 1973-03-05 US US05/337,845 patent/US3950478A/en not_active Expired - Lifetime
- 1973-03-08 BE BE128551A patent/BE796484A/xx not_active IP Right Cessation
- 1973-03-12 DK DK134273A patent/DK145973C/da not_active IP Right Cessation
- 1973-03-13 NL NLAANVRAGE7303481,A patent/NL176932C/xx not_active IP Right Cessation
- 1973-03-13 CS CS731824A patent/CS203055B2/cs unknown
- 1973-03-13 SE SE7303501A patent/SE394272B/sv unknown
- 1973-03-14 IT IT7321609A patent/IT988608B/it active
- 1973-03-14 AR AR247032A patent/AR196434A1/es active
- 1973-03-14 FR FR7309110A patent/FR2176041B1/fr not_active Expired
- 1973-03-15 DE DE2313002A patent/DE2313002C2/de not_active Expired
- 1973-03-15 JP JP2951673A patent/JPS5537610B2/ja not_active Expired
- 1973-03-15 DD DD169524A patent/DD102676A5/xx unknown
- 1973-03-15 AT AT232873A patent/AT344585B/de active
- 1973-03-15 PL PL1973161280A patent/PL83915B1/pl unknown
- 1973-03-15 CH CH379573A patent/CH592473A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK145973C (da) | 1983-10-03 |
| CS203055B2 (en) | 1981-02-27 |
| JPS5537610B2 (sv) | 1980-09-29 |
| DE2313002C2 (de) | 1984-01-12 |
| NL7303481A (sv) | 1973-09-18 |
| AT344585B (de) | 1978-07-25 |
| DD102676A5 (sv) | 1973-12-20 |
| FR2176041A1 (sv) | 1973-10-26 |
| BE796484A (fr) | 1973-09-10 |
| NO137723C (no) | 1978-04-12 |
| AU5288873A (en) | 1974-09-05 |
| CH592473A5 (sv) | 1977-10-31 |
| IE38300L (en) | 1973-09-15 |
| DK145973B (da) | 1983-05-02 |
| DE2313002A1 (de) | 1973-10-31 |
| SE394272B (sv) | 1977-06-20 |
| NL176932C (nl) | 1985-07-01 |
| FR2176041B1 (sv) | 1979-01-12 |
| IL41676A0 (en) | 1975-08-31 |
| JPS496007A (sv) | 1974-01-19 |
| IT988608B (it) | 1975-04-30 |
| GB1425934A (en) | 1976-02-25 |
| NO137723B (no) | 1978-01-02 |
| IE38300B1 (en) | 1978-02-15 |
| PL83915B1 (sv) | 1976-02-28 |
| AR196434A1 (es) | 1973-12-27 |
| NL176932B (nl) | 1985-02-01 |
| US3950478A (en) | 1976-04-13 |
| ATA232873A (de) | 1977-11-15 |
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