IT8319819A0 - Processo e apparecchio per lapreparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron. - Google Patents
Processo e apparecchio per lapreparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron.Info
- Publication number
- IT8319819A0 IT8319819A0 IT8319819A IT1981983A IT8319819A0 IT 8319819 A0 IT8319819 A0 IT 8319819A0 IT 8319819 A IT8319819 A IT 8319819A IT 1981983 A IT1981983 A IT 1981983A IT 8319819 A0 IT8319819 A0 IT 8319819A0
- Authority
- IT
- Italy
- Prior art keywords
- monodisperse
- aggregate
- spherical
- sub
- preparation
- Prior art date
Links
- 229910044991 metal oxide Inorganic materials 0.000 title 1
- 150000004706 metal oxides Chemical class 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/302—Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase
- C01F7/304—Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase of organic aluminium compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/02—Oxides
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00327—Controlling the temperature by direct heat exchange
- B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
- B01J2208/00353—Non-cryogenic fluids
- B01J2208/00371—Non-cryogenic fluids gaseous
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
-
- 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
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/75—Flowing liquid aspirates gas
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compounds Of Iron (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19819/83A IT1161200B (it) | 1983-02-25 | 1983-02-25 | Processo e apparecchio per la preparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron |
US06/582,546 US4574078A (en) | 1983-02-25 | 1984-02-22 | Process and apparatus for preparing monodispersed, spherical, non-agglomerated metal oxide particles having a size below one micron |
JP59031555A JPS59169927A (ja) | 1983-02-25 | 1984-02-23 | 粒径が1ミクロンより小さい単分散の、非凝集状球状金属酸化物の製造方法及び装置 |
EP84301275A EP0117755B1 (en) | 1983-02-25 | 1984-02-27 | Process and apparatus for preparing metal oxide particles |
DE8484301275T DE3474948D1 (en) | 1983-02-25 | 1984-02-27 | Process and apparatus for preparing metal oxide particles |
US06/800,692 US4687643A (en) | 1983-02-25 | 1985-11-22 | Apparatus for preparing monodispersed, spherical, non-agglomerated metal oxide particles having a size below one micron |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19819/83A IT1161200B (it) | 1983-02-25 | 1983-02-25 | Processo e apparecchio per la preparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8319819A0 true IT8319819A0 (it) | 1983-02-25 |
IT8319819A1 IT8319819A1 (it) | 1984-08-25 |
IT1161200B IT1161200B (it) | 1987-03-18 |
Family
ID=11161536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19819/83A IT1161200B (it) | 1983-02-25 | 1983-02-25 | Processo e apparecchio per la preparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron |
Country Status (5)
Country | Link |
---|---|
US (2) | US4574078A (it) |
EP (1) | EP0117755B1 (it) |
JP (1) | JPS59169927A (it) |
DE (1) | DE3474948D1 (it) |
IT (1) | IT1161200B (it) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60131826A (ja) * | 1983-12-20 | 1985-07-13 | Nippon Soda Co Ltd | ジルコニア微粉末の製造方法および部分安定化ジルコニア焼結体の製造方法 |
DE3438446A1 (de) * | 1984-10-19 | 1986-04-24 | Mitsubishi Mining & Cement Co. Ltd., Tokio/Tokyo | Verfahren zur herstellung keramischer pulver und eine vorrichtung hierfuer |
FR2572066B1 (fr) * | 1984-10-24 | 1990-03-23 | Mitsubishi Mining & Cement Co | Procede et appareil pour preparer une poudre ceramique |
JPS61168503A (ja) * | 1985-01-23 | 1986-07-30 | Shokubai Kasei Kogyo Kk | 複合無機酸化物からなる真球状微粒子粉末の製造法 |
JPS61270201A (ja) * | 1985-01-23 | 1986-11-29 | Catalysts & Chem Ind Co Ltd | 真球状無機酸化物粉末の製造法 |
DE3503668A1 (de) * | 1985-02-04 | 1986-08-07 | Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn | Verfahren zur herstellung keramischer formkoerper |
IT1183382B (it) * | 1985-02-20 | 1987-10-22 | Montedison Spa | Partecelle sferiche a distribuzione granulometrica ristretta di biossi do di titanio ricoperto da uno strato uniforme di ossidi di ferro e processo per la loro preparazione |
IT1184163B (it) * | 1985-03-19 | 1987-10-22 | Montedison Spa | Processo per la preparazione di allumina idrata sotto forma di particelle sferiche mediante precipitazione omogenea |
US4678657A (en) * | 1985-06-10 | 1987-07-07 | Aluminum Company Of America | Production of high purity substantially spherical metal hydroxide/oxide particles from the hydrolysis of a metal alkoxide aerosol using metal hydroxide/oxide seed nuclei |
US4724134A (en) * | 1985-06-10 | 1988-02-09 | Aluminum Company Of America | Production of tailor-made particle size distributions of substantially spherical metal hydroxide/oxide particles comprising single or multiple hydroxides by hydrolysis of one or more metal alkoxide aerosols |
GB8527716D0 (en) * | 1985-11-09 | 1985-12-11 | Tioxide Group Plc | Finely divided oxide |
US4744973A (en) * | 1985-11-29 | 1988-05-17 | Westinghouse Electric Corp. | Inorganic polymeric cationic ion exchange matrix |
US5513584A (en) * | 1986-06-17 | 1996-05-07 | Intevep, S.A. | Process for the in-situ production of a sorbent-oxide aerosol used for removing effluents from a gaseous combustion stream |
DE3670097D1 (de) * | 1986-06-25 | 1990-05-10 | Ibm Deutschland | Verfahren zur herstellung kugelfoermiger alpha-aluminium-oxidteilchen,aluminiumoxidteilchen und deren verwendung. |
FR2603880B1 (fr) * | 1986-09-15 | 1990-09-07 | Solvay | Procede pour la fabrication d'une poudre pour materiaux ceramiques, contenant au moins un oxyde metallique, et poudre formee d'au moins un oxyde metallique obtenue par ce procede |
IT1197814B (it) * | 1986-09-16 | 1988-12-06 | Montedison Spa | Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti (iv) |
JPS63132971A (ja) * | 1986-10-31 | 1988-06-04 | アメリカン テレフォン アンド テレグラフ カムパニー | 光安定性顔料を含有する組成物 |
US4828818A (en) * | 1987-03-13 | 1989-05-09 | Allied-Signal Inc. | Chromium aerogel method of producing same and fluorinating process utilizing same |
CA1327342C (en) * | 1987-11-30 | 1994-03-01 | James Kelly Kindig | Process for beneficiating particulate solids |
CH674596A5 (it) * | 1988-02-12 | 1990-06-15 | Sulzer Ag | |
US5069882A (en) * | 1988-11-17 | 1991-12-03 | Columbian Chemicals Company | Carbon black reactor with a choke extension |
WO1990009963A1 (en) * | 1989-02-28 | 1990-09-07 | Nippon Soda Co., Ltd. | Production of spherical particulate titanium oxide |
US5466646A (en) * | 1992-08-18 | 1995-11-14 | Worcester Polytechnic Institute | Process for the preparation of solid state materials and said materials |
US5417956A (en) * | 1992-08-18 | 1995-05-23 | Worcester Polytechnic Institute | Preparation of nanophase solid state materials |
GB9309505D0 (en) * | 1993-05-08 | 1993-06-23 | British Nuclear Fuels Plc | Improvements in or relating to rotary kilns |
US5508015A (en) * | 1994-07-15 | 1996-04-16 | E. I. Du Pont De Nemours And Company | Process for controlling agglomeration in the manufacture of TiO2 |
US5656175A (en) * | 1995-07-05 | 1997-08-12 | Cytec Technology Corp. | Recovery of metal oxides from a slurry |
EP0870730A4 (en) * | 1995-12-27 | 1999-02-03 | Tohkem Products Corp | STABLE ANATAS TITANIUM OXIDE AND METHOD FOR THE PRODUCTION THEREOF |
DE19639835A1 (de) * | 1996-09-27 | 1998-04-09 | Rwe Ges Fuer Forschung Und Ent | Verfahren zur Herstellung feinstkristalliner Metalloxidschichten und -pulver |
US6338809B1 (en) * | 1997-02-24 | 2002-01-15 | Superior Micropowders Llc | Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
US6749648B1 (en) | 2000-06-19 | 2004-06-15 | Nanagram Corporation | Lithium metal oxides |
US20090255189A1 (en) * | 1998-08-19 | 2009-10-15 | Nanogram Corporation | Aluminum oxide particles |
US6099798A (en) * | 1997-10-31 | 2000-08-08 | Nanogram Corp. | Ultraviolet light block and photocatalytic materials |
US20060147369A1 (en) * | 1997-07-21 | 2006-07-06 | Neophotonics Corporation | Nanoparticle production and corresponding structures |
US7384680B2 (en) * | 1997-07-21 | 2008-06-10 | Nanogram Corporation | Nanoparticle-based power coatings and corresponding structures |
US6607706B1 (en) * | 1998-11-09 | 2003-08-19 | Nanogram Corporation | Composite metal oxide particles |
US6387531B1 (en) | 1998-07-27 | 2002-05-14 | Nanogram Corporation | Metal (silicon) oxide/carbon composite particles |
US6290735B1 (en) | 1997-10-31 | 2001-09-18 | Nanogram Corporation | Abrasive particles for surface polishing |
US20090075083A1 (en) * | 1997-07-21 | 2009-03-19 | Nanogram Corporation | Nanoparticle production and corresponding structures |
US6506493B1 (en) | 1998-11-09 | 2003-01-14 | Nanogram Corporation | Metal oxide particles |
US6482374B1 (en) | 1999-06-16 | 2002-11-19 | Nanogram Corporation | Methods for producing lithium metal oxide particles |
WO2005063629A1 (en) * | 2003-12-31 | 2005-07-14 | Council Of Scientific & Industrial Research | Synthesis of ultrafine rutile phase titanium dioxide particles at low temperature |
US7413726B2 (en) * | 2004-03-26 | 2008-08-19 | Council Of Scientific And Industrial Research | Synthesis of ultrafine rutile phase titanium dioxide particles |
US20060194910A1 (en) * | 2004-05-19 | 2006-08-31 | Nobuo Miyatake | Stabilization of polymers with zinc oxide nanoparticles |
US20070004840A1 (en) * | 2004-05-19 | 2007-01-04 | Texas A&M University | Zinc oxide polymer nanocomposites and methods of producing zinc oxide polymer nanocomposites |
US7482382B2 (en) * | 2004-05-19 | 2009-01-27 | The Texas A&M University System | Process for preparing nano-sized metal oxide particles |
EP1807352A1 (en) * | 2004-11-11 | 2007-07-18 | Basell Poliolefine Italia S.r.l. | Preparation of tio2 powders from a waste liquid containing titanium compounds |
JP2008519750A (ja) * | 2004-11-11 | 2008-06-12 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | チタン化合物を含有する廃液からTiO2粉末の製造 |
WO2006077890A1 (ja) * | 2005-01-19 | 2006-07-27 | Kyoto University | 単分散した球状の金属酸化物微粒子の製造方法および金属酸化物微粒子 |
US8069690B2 (en) | 2005-12-16 | 2011-12-06 | Ofs Fitel, Llc | Apparatus and method for fabricating glass bodies using an aerosol delivery system |
WO2007109327A2 (en) * | 2006-03-21 | 2007-09-27 | The Procter & Gamble Company | Nano-fluids as cleaning compositions for cleaning soiled surfaces, a method for formulation and use |
NL1032816C2 (nl) * | 2006-11-06 | 2008-05-08 | Micronit Microfluidics Bv | Micromengkamer, micromenger omvattende meerdere van dergelijke micromengkamers, werkwijzen voor het vervaardigen daarvan, en werkwijzen voor mengen. |
US8344054B2 (en) * | 2007-07-24 | 2013-01-01 | The Texas A & M University System | Polymer nanocomposites including dispersed nanoparticles and inorganic nanoplatelets |
KR101502415B1 (ko) | 2008-09-12 | 2015-03-13 | 엠 에스피 코포레이션 | 액체 전구물질 분무 방법 및 장치 |
CN103120933A (zh) * | 2011-11-18 | 2013-05-29 | 中国石油化工股份有限公司 | 纳米TiO2/ZrO2复合材料的制备方法 |
CN105984898B (zh) * | 2015-01-30 | 2017-06-13 | 中国科学院过程工程研究所 | 一种生产高纯四氧化二钒粉体的系统及方法 |
EP3424883A1 (de) * | 2017-07-05 | 2019-01-09 | Evonik Degussa GmbH | Sprühverdampfung eines flüssigen rohstoffes zur herstellung von siliciumdioxid und metalloxiden |
DE102017123379B3 (de) | 2017-10-09 | 2018-10-18 | Bundesrepublik Deutschland, Vertreten Durch Das Bundesministerium Für Wirtschaft Und Energie, Dieses Vertreten Durch Den Präsidenten Der Physikalisch-Technischen Bundesanstalt | Aerosol-Mischvorrichtung |
CN115448317B (zh) * | 2022-10-18 | 2023-10-20 | 江苏联瑞新材料股份有限公司 | 一种同时制备纳米和亚微米球形氧化物填料的方法 |
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US1333986A (en) * | 1917-09-08 | 1920-03-16 | Lundgaard Ivar | Fluid-proportioning apparatus |
US1380067A (en) * | 1919-12-06 | 1921-05-31 | Ohio Fuel Supply Company | Method of chlorinating hydrocarbons |
US1842620A (en) * | 1928-03-19 | 1932-01-26 | Minerals Increment Company | Method of manufacturing titanic hydroxide |
US1940790A (en) * | 1930-10-18 | 1933-12-26 | Walter S Diehl | Fluid conducting passage |
US1967235A (en) * | 1931-09-08 | 1934-07-24 | Karl A Ferkel | Method and apparatus for production of metal oxides |
GB535213A (en) * | 1939-05-04 | 1941-04-02 | Pittsburgh Plate Glass Co | Preparation of titanium dioxide |
DE888995C (de) * | 1950-01-11 | 1953-09-07 | Waagner Biro Ag | Verfahren zur Behandlung von stroemenden Medien |
NL83582C (it) * | 1952-11-01 | |||
US2776188A (en) * | 1952-11-01 | 1957-01-01 | Exxon Research Engineering Co | Hydrolyzing and drying aluminum alcoholates with superheated steam |
US3188173A (en) * | 1953-08-06 | 1965-06-08 | British Titan Products | Process for the production of oxides of al, si and ti |
GB860301A (en) * | 1958-03-21 | 1961-02-01 | British Titan Products | Improvements in or relating to exothermic reactions |
US3251653A (en) * | 1962-11-13 | 1966-05-17 | Union Carbide Corp | Double-cone reactor for vapor-phase reactions |
US3297414A (en) * | 1964-06-30 | 1967-01-10 | Khodabakhash S Mazdiyasni | Method for making high purity fine particle oxides |
FR1546709A (fr) * | 1967-10-10 | 1968-11-22 | Mini Ind Chimice | Procédé et appareil pour la fabrication en système continu de nitrosodérivés d'hydrocarbures |
BE790704A (fr) * | 1971-10-28 | 1973-02-15 | Degussa | Procede pour la fabrication d'oxydes finement |
FR2187398A1 (en) * | 1972-06-06 | 1974-01-18 | Degremont | Waste water treatment chemical reactor - using kinetic energy of input solution to produce rapid homogeneous blend with flocculating reagents etc |
US4241042A (en) * | 1978-06-19 | 1980-12-23 | Montedison S.P.A. | Spherical titanium dioxide particles and process of manufacture |
US4251484A (en) * | 1979-10-30 | 1981-02-17 | Mobil Oil Corporation | Method and apparatus for converting alcohols to hydrocarbons |
US4308241A (en) * | 1980-07-11 | 1981-12-29 | Quad Environmental Technologies Corp. | Formation of reactive droplet dispersion |
GB2099566A (en) * | 1981-05-29 | 1982-12-08 | Thurley John Ltd | Fog prevention |
-
1983
- 1983-02-25 IT IT19819/83A patent/IT1161200B/it active
-
1984
- 1984-02-22 US US06/582,546 patent/US4574078A/en not_active Expired - Fee Related
- 1984-02-23 JP JP59031555A patent/JPS59169927A/ja active Granted
- 1984-02-27 DE DE8484301275T patent/DE3474948D1/de not_active Expired
- 1984-02-27 EP EP84301275A patent/EP0117755B1/en not_active Expired
-
1985
- 1985-11-22 US US06/800,692 patent/US4687643A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0360775B2 (it) | 1991-09-17 |
IT8319819A1 (it) | 1984-08-25 |
EP0117755A2 (en) | 1984-09-05 |
EP0117755A3 (en) | 1986-01-29 |
JPS59169927A (ja) | 1984-09-26 |
IT1161200B (it) | 1987-03-18 |
US4687643A (en) | 1987-08-18 |
EP0117755B1 (en) | 1988-11-02 |
DE3474948D1 (en) | 1988-12-08 |
US4574078A (en) | 1986-03-04 |
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