JPS5734228B2 - - Google Patents
Info
- Publication number
- JPS5734228B2 JPS5734228B2 JP7583973A JP7583973A JPS5734228B2 JP S5734228 B2 JPS5734228 B2 JP S5734228B2 JP 7583973 A JP7583973 A JP 7583973A JP 7583973 A JP7583973 A JP 7583973A JP S5734228 B2 JPS5734228 B2 JP S5734228B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2093—Ceramic foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/0615—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles
- C04B38/062—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles the burned-out substance being formed in situ, e.g. by polymerisation of a prepolymer composition containing ceramic powder
- C04B38/0625—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles the burned-out substance being formed in situ, e.g. by polymerisation of a prepolymer composition containing ceramic powder involving a foaming step of the burnable material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
-
- 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
- Y10S264/17—Molding a foam containing a filler
-
- 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
- Y10S264/36—Processes of making metal-ceramics
-
- 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
- Y10S264/48—Processes of making filters
-
- 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
- Y10S264/77—Processes of molding urethanes
-
- 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
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/918—Physical aftertreatment of a cellular product
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00269626A US3833386A (en) | 1972-07-07 | 1972-07-07 | Method of prepairing porous ceramic structures by firing a polyurethane foam that is impregnated with inorganic material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4958112A JPS4958112A (ja) | 1974-06-05 |
JPS5734228B2 true JPS5734228B2 (ja) | 1982-07-21 |
Family
ID=23028021
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7583973A Expired JPS5734228B2 (ja) | 1972-07-07 | 1973-07-06 | |
JP56144552A Expired JPS6059183B2 (ja) | 1972-07-07 | 1981-09-12 | セラミツク発泡体構造体の製造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56144552A Expired JPS6059183B2 (ja) | 1972-07-07 | 1981-09-12 | セラミツク発泡体構造体の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3833386A (ja) |
JP (2) | JPS5734228B2 (ja) |
CA (1) | CA1011048A (ja) |
DE (1) | DE2328610C2 (ja) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4421526A (en) * | 1972-11-13 | 1983-12-20 | Sherwood Research And Development Partnership | Polyurethane foam cleaning pads and a process for their manufacture |
DE2325090C3 (de) * | 1973-05-17 | 1980-11-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von als kolloides Xerosol vorliegendem anorganischorganischem Polymer-Polykieselsäure-Verbundmaterial |
GB1483055A (en) * | 1973-11-12 | 1977-08-17 | Foseco Int | Porous refractory ceramic materials |
DE2359606C3 (de) * | 1973-11-30 | 1980-01-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von als kolloides Xerosol vorliegendem anorganisch-organischen Polymer-Polykieselsäuregelverbundmaterial |
DE2359612C3 (de) * | 1973-11-30 | 1980-06-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von anorganischorganischem, als kolloidales Xerosol vorliegendem Polyharnstoff-Polykieselsäure-Verbundmaterial hoher Festigkeit, Elastizität, Wärmeformbeständigkeit und Schwerentflammbarkeit |
US4056586A (en) * | 1974-01-02 | 1977-11-01 | Swiss Aluminium Limited | Method of preparing molten metal filter |
US3947363A (en) * | 1974-01-02 | 1976-03-30 | Swiss Aluminium Limited | Ceramic foam filter |
US3957685A (en) * | 1974-02-27 | 1976-05-18 | Helmut Heide | Process for producing catalyst supports or catalyst systems having open pores |
DE2524191C3 (de) * | 1975-05-31 | 1980-04-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung bochgeffillter hydrophober Harnstoffgruppen enthaltender Leichtschaumstoffe |
US4075092A (en) * | 1976-08-10 | 1978-02-21 | Research Corporation | High surface area permeable material |
US4231979A (en) * | 1979-10-12 | 1980-11-04 | Research Corporation | High surface area permeable material |
JPS56145153A (en) * | 1980-03-05 | 1981-11-11 | Toyo Tire & Rubber Co | Manufacture of porous ceramic moldings |
GB2070957B (en) * | 1980-03-10 | 1984-08-30 | Bridgestone Tire Co Ltd | Catalytic device for purification of exhaust gas |
EP0070849B1 (de) * | 1981-02-04 | 1988-04-13 | Schott Glaswerke | Poröser formkörper aus einer gesinterten glasigen und/oder glasig-kristallinen masse,und verfahren zur herstellung eines solchen porösen formkörpers |
US4563483A (en) * | 1983-07-06 | 1986-01-07 | Creative Products Resource Ltd. | Concrete cleaning composition |
US4537914A (en) * | 1983-07-06 | 1985-08-27 | Creative Products Resource Associates, Ltd. | Floor cleaning and waxing composition |
US4551481A (en) * | 1983-07-06 | 1985-11-05 | Creative Products Resource Associates, Ltd. | Floor cleaning composition |
US4548954A (en) * | 1983-07-06 | 1985-10-22 | Creative Products Resource Associates, Ltd. | Floor cleaning composition |
US4559244A (en) * | 1984-02-27 | 1985-12-17 | Kennecott Corporation | Composite refractory foams |
US4581287A (en) * | 1984-06-18 | 1986-04-08 | Creative Products Resource Associates, Ltd. | Composite reticulated foam-textile cleaning pad |
US4569861A (en) * | 1984-06-18 | 1986-02-11 | Creative Products Resource Associates, Ltd. | Composite foam-textile cleaning pad |
JPS6147719A (ja) * | 1984-08-11 | 1986-03-08 | Ikeda Bussan Co Ltd | 難燃性ポリウレタンフオ−ムの製造方法 |
JPS61106471A (ja) * | 1984-10-29 | 1986-05-24 | 株式会社イノアックコーポレーション | セラミツクス多孔体の製造方法 |
DE3700246A1 (de) * | 1987-01-07 | 1988-07-21 | Basf Ag | Verfahren zur herstellung von formkoerpern durch sintern von polyisocyanat-polyadditionsprodukten |
US4975191A (en) * | 1987-03-23 | 1990-12-04 | Swiss Aluminium Ltd. | Ceramic foam filter |
US4885263A (en) * | 1987-03-23 | 1989-12-05 | Swiss Aluminium Ltd. | Ceramic foam filter and process for preparing same |
JPS63270368A (ja) * | 1987-04-30 | 1988-11-08 | Okura Ind Co Ltd | セラミツクス多孔体の製造方法 |
US4866011A (en) * | 1988-05-02 | 1989-09-12 | Swiss Aluminium, Ltd. | Process for forming a ceramic foam |
JPH02128521U (ja) * | 1989-03-27 | 1990-10-23 | ||
US5180694A (en) * | 1989-06-01 | 1993-01-19 | General Electric Company | Silicon-oxy-carbide glass method of preparation and articles |
US4981820A (en) * | 1989-07-28 | 1991-01-01 | General Electric Company | Cellular silicon-oxy-carbide glass from foamed silicone resins |
US5104909A (en) * | 1989-09-21 | 1992-04-14 | W. R. Grace & Co.-Conn. | Water-absorbent, high capacity polyurethane foams |
US5213612A (en) * | 1991-10-17 | 1993-05-25 | General Electric Company | Method of forming porous bodies of molybdenum or tungsten |
US5240493A (en) * | 1992-01-16 | 1993-08-31 | Institute Of Gas Technology | Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
US5338334A (en) * | 1992-01-16 | 1994-08-16 | Institute Of Gas Technology | Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
US5322821A (en) * | 1993-08-23 | 1994-06-21 | W. R. Grace & Co.-Conn. | Porous ceramic beads |
JP3442167B2 (ja) * | 1993-12-28 | 2003-09-02 | 千代田化工建設株式会社 | 改質器における伝熱方法 |
US5827457A (en) * | 1995-12-18 | 1998-10-27 | Tseng; Chao-Ming | Method for manufacturing a lightweight ceramic foamed substance |
US6087024A (en) * | 1996-12-17 | 2000-07-11 | Whinnery; Leroy Louis | Method for forming porous sintered bodies with controlled pore structure |
US6383519B1 (en) * | 1999-01-26 | 2002-05-07 | Vita Special Purpose Corporation | Inorganic shaped bodies and methods for their production and use |
JP3400740B2 (ja) * | 1999-04-13 | 2003-04-28 | 東芝セラミックス株式会社 | リン酸カルシウム系多孔質焼結体およびその製造方法 |
US6458162B1 (en) * | 1999-08-13 | 2002-10-01 | Vita Special Purpose Corporation | Composite shaped bodies and methods for their production and use |
DE19963554A1 (de) * | 1999-12-22 | 2001-07-05 | Hunger Hans Dieter | Verfahren zur Herstellung von porösen Sinterkeramikwerkstoffen |
DE10024561A1 (de) * | 2000-05-18 | 2001-11-22 | Basf Ag | Verfahren zur Herstellung von porösen anorganischen Festkörpern aus einer wässrigen Kompositpartikeldispersion |
US6736799B1 (en) | 2000-10-24 | 2004-05-18 | Vita Licensing, Inc. | Delivery device for biological composites and method of preparation thereof |
US7052517B2 (en) * | 2000-10-24 | 2006-05-30 | Vita Special Purpose Corporation | Delivery device for biological composites and method of preparation thereof |
US6706239B2 (en) | 2001-02-05 | 2004-03-16 | Porvair Plc | Method of co-forming metal foam articles and the articles formed by the method thereof |
US6660224B2 (en) | 2001-08-16 | 2003-12-09 | National Research Council Of Canada | Method of making open cell material |
US7108828B2 (en) * | 2001-08-27 | 2006-09-19 | National Research Council Of Canada | Method of making open cell material |
US7476925B2 (en) | 2001-08-30 | 2009-01-13 | Micron Technology, Inc. | Atomic layer deposition of metal oxide and/or low asymmetrical tunnel barrier interploy insulators |
ATE384615T1 (de) | 2001-12-07 | 2008-02-15 | Regenesis Llc | Hydrophile polymere enthaltender reinigungsartikel |
US20030150294A1 (en) * | 2002-01-25 | 2003-08-14 | Njall Stefansson | Filters for filtering molten metals and alloys field |
US7589029B2 (en) | 2002-05-02 | 2009-09-15 | Micron Technology, Inc. | Atomic layer deposition and conversion |
US7192892B2 (en) | 2003-03-04 | 2007-03-20 | Micron Technology, Inc. | Atomic layer deposited dielectric layers |
US7189263B2 (en) * | 2004-02-03 | 2007-03-13 | Vita Special Purpose Corporation | Biocompatible bone graft material |
US9220595B2 (en) | 2004-06-23 | 2015-12-29 | Orthovita, Inc. | Shapeable bone graft substitute and instruments for delivery thereof |
US7328831B1 (en) | 2004-06-25 | 2008-02-12 | Porvair Plc | Method of making a brazed metal article and the article formed thereby |
DE602005010747D1 (de) | 2005-01-13 | 2008-12-11 | Cinv Ag | Kohlenstoffnanopartikel enthaltende verbundwerkstoffe |
US7572695B2 (en) | 2005-05-27 | 2009-08-11 | Micron Technology, Inc. | Hafnium titanium oxide films |
US7927948B2 (en) | 2005-07-20 | 2011-04-19 | Micron Technology, Inc. | Devices with nanocrystals and methods of formation |
EP1808229A1 (en) * | 2006-01-12 | 2007-07-18 | L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Process for the preparation of a catalytic specie using electro-deposition. |
US8303967B2 (en) * | 2006-06-29 | 2012-11-06 | Orthovita, Inc. | Bioactive bone graft substitute |
US8097203B2 (en) * | 2007-01-29 | 2012-01-17 | Corning Incorporated | Crosslinked green body articles and method of manufacturing porous ceramic articles therefrom |
JP5214305B2 (ja) * | 2008-04-07 | 2013-06-19 | セイコーエプソン株式会社 | 発泡金属焼結体の製造方法 |
JP5227640B2 (ja) * | 2008-04-07 | 2013-07-03 | セイコーエプソン株式会社 | ヒートシンクの製造方法 |
US9334195B2 (en) | 2009-10-28 | 2016-05-10 | Universita Degli Studi Di Roma “Tor Vergata” | Fabrication of dual structure ceramics by a single step process |
US20110151027A1 (en) * | 2009-12-21 | 2011-06-23 | Theodore D Clineff | Strontium-doped calcium phosphate bone graft materials |
US8551525B2 (en) | 2010-12-23 | 2013-10-08 | Biostructures, Llc | Bone graft materials and methods |
EP2597075B1 (de) | 2011-11-23 | 2016-01-27 | Stiholt, Leif | Poröser alpha-sic-haltiger formkörper mit durchgehend offener porenstruktur |
WO2014089387A2 (en) | 2012-12-07 | 2014-06-12 | Inoac Usa, Inc. | Hydrophilic thermal reticulated polyurethane foam useable for creation of a molten metal filter |
US10194694B2 (en) | 2016-01-05 | 2019-02-05 | Rai Strategic Holdings, Inc. | Aerosol delivery device with improved fluid transport |
US10602775B2 (en) | 2016-07-21 | 2020-03-31 | Rai Strategic Holdings, Inc. | Aerosol delivery device with a unitary reservoir and liquid transport element comprising a porous monolith and related method |
US10617151B2 (en) | 2016-07-21 | 2020-04-14 | Rai Strategic Holdings, Inc. | Aerosol delivery device with a liquid transport element comprising a porous monolith and related method |
US20200077703A1 (en) | 2018-09-11 | 2020-03-12 | Rai Strategic Holdings, Inc. | Wicking element for aerosol delivery device |
CN112079749A (zh) * | 2020-08-26 | 2020-12-15 | 山东师范大学 | 一种二苯基乙烷二异氰酸酯/季戊四醇预聚体及其制备方法和应用 |
US20230056177A1 (en) | 2021-08-17 | 2023-02-23 | Rai Strategic Holdings, Inc. | Inductively heated aerosol delivery device consumable |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5412927A (en) * | 1977-06-29 | 1979-01-31 | Ricoh Kk | Pronunciation correction study instrument |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA694095A (en) * | 1964-09-08 | Wismer Marco | Glass coverings for substrates | |
GB731071A (en) * | 1951-07-19 | 1955-06-01 | Du Pont | Preparation of elastomers from polyalkylene ether glycols and diisocyanates |
US2726219A (en) * | 1951-07-19 | 1955-12-06 | Du Pont | Polyalkylene ether glycol-arylene diisocyanate elastomer sponge and process for preparing same |
US3097930A (en) * | 1960-03-09 | 1963-07-16 | Cons Beryllium Ltd | Method of making a porous shape of sintered refractory material |
US3175918A (en) * | 1960-10-07 | 1965-03-30 | Carborundum Co | Porous refractory bodies and the manufacture thereof |
US3387940A (en) * | 1963-08-29 | 1968-06-11 | Union Carbide Corp | High-strength carbon foam |
GB1114385A (en) * | 1965-03-29 | 1968-05-22 | Sangotoki Kabushiki Kaisha | Manufacture of porous ceramic material |
US3345440A (en) * | 1965-06-29 | 1967-10-03 | John M Googin | Method for manufacturing foam carbon products |
US3572417A (en) * | 1967-11-02 | 1971-03-23 | Ppg Industries Inc | Method for casting metals in foamed inorganic refractory molds |
US3598772A (en) * | 1969-01-28 | 1971-08-10 | Hood Foam Ind Inc | Mineral filled polyurethane foams |
BE754455A (fr) * | 1969-06-09 | 1971-01-18 | Bayer Ag | Procede de preparation de matieres en mousses a cellules ouvertes |
-
1972
- 1972-07-07 US US00269626A patent/US3833386A/en not_active Expired - Lifetime
-
1973
- 1973-06-05 DE DE2328610A patent/DE2328610C2/de not_active Expired
- 1973-06-05 CA CA173,171A patent/CA1011048A/en not_active Expired
- 1973-07-06 JP JP7583973A patent/JPS5734228B2/ja not_active Expired
-
1981
- 1981-09-12 JP JP56144552A patent/JPS6059183B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5412927A (en) * | 1977-06-29 | 1979-01-31 | Ricoh Kk | Pronunciation correction study instrument |
Also Published As
Publication number | Publication date |
---|---|
JPS4958112A (ja) | 1974-06-05 |
US3833386A (en) | 1974-09-03 |
DE2328610A1 (de) | 1974-01-24 |
CA1011048A (en) | 1977-05-24 |
DE2328610C2 (de) | 1986-10-09 |
JPS6059183B2 (ja) | 1985-12-24 |
JPS5795864A (en) | 1982-06-14 |