DE69915614D1 - Gebrauch von kontinuierlich variirender leistung in mikrowellen assistierter chemie - Google Patents
Gebrauch von kontinuierlich variirender leistung in mikrowellen assistierter chemieInfo
- Publication number
- DE69915614D1 DE69915614D1 DE69915614T DE69915614T DE69915614D1 DE 69915614 D1 DE69915614 D1 DE 69915614D1 DE 69915614 T DE69915614 T DE 69915614T DE 69915614 T DE69915614 T DE 69915614T DE 69915614 D1 DE69915614 D1 DE 69915614D1
- Authority
- DE
- Germany
- Prior art keywords
- sample
- duty cycle
- microwave
- power
- continuously
- Prior art date
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/80—Apparatus for specific applications
- H05B6/806—Apparatus for specific applications for laboratory use
-
- 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
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/126—Microwaves
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/66—Circuits
- H05B6/68—Circuits for monitoring or control
- H05B6/681—Circuits comprising an inverter, a boost transformer and a magnetron
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00065—Pressure measurement
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00067—Liquid level measurement
-
- 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
- B01J2219/00191—Control algorithm
- B01J2219/00193—Sensing a parameter
- B01J2219/00195—Sensing a parameter of the reaction system
- B01J2219/002—Sensing a parameter of the reaction system inside the reactor
-
- 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
- B01J2219/00191—Control algorithm
- B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
- B01J2219/00213—Fixed parameter value
-
- 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
- B01J2219/00191—Control algorithm
- B01J2219/00222—Control algorithm taking actions
- B01J2219/00227—Control algorithm taking actions modifying the operating conditions
- B01J2219/00229—Control algorithm taking actions modifying the operating conditions of the reaction system
-
- 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
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/12—Processes employing electromagnetic waves
- B01J2219/1203—Incoherent waves
- B01J2219/1206—Microwaves
- B01J2219/1209—Features relating to the reactor or vessel
- B01J2219/1212—Arrangements of the reactor or the reactors
- B01J2219/1215—Single reactor
-
- 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
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/12—Processes employing electromagnetic waves
- B01J2219/1203—Incoherent waves
- B01J2219/1206—Microwaves
- B01J2219/1209—Features relating to the reactor or vessel
- B01J2219/1212—Arrangements of the reactor or the reactors
- B01J2219/1218—Multiple reactors
-
- 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
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/12—Processes employing electromagnetic waves
- B01J2219/1203—Incoherent waves
- B01J2219/1206—Microwaves
- B01J2219/1248—Features relating to the microwave cavity
- B01J2219/1251—Support for the reaction vessel
- B01J2219/1257—Rotating supports
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63545 | 1998-04-21 | ||
US09/063,545 US6084226A (en) | 1998-04-21 | 1998-04-21 | Use of continuously variable power in microwave assisted chemistry |
PCT/US1999/008729 WO1999054035A1 (en) | 1998-04-21 | 1999-04-20 | Use of continuously variable power in microwave assisted chemistry |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69915614D1 true DE69915614D1 (de) | 2004-04-22 |
DE69915614T2 DE69915614T2 (de) | 2005-02-03 |
Family
ID=22049941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69915614T Expired - Lifetime DE69915614T2 (de) | 1998-04-21 | 1999-04-20 | Gebrauch von kontinuierlich variierender leistung in mikrowellen assistierter cemie |
Country Status (8)
Country | Link |
---|---|
US (2) | US6084226A (de) |
EP (1) | EP1079924B1 (de) |
JP (1) | JP2002512113A (de) |
AT (1) | ATE261768T1 (de) |
AU (1) | AU3658799A (de) |
CA (1) | CA2329442C (de) |
DE (1) | DE69915614T2 (de) |
WO (1) | WO1999054035A1 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6084226A (en) * | 1998-04-21 | 2000-07-04 | Cem Corporation | Use of continuously variable power in microwave assisted chemistry |
DK1151638T3 (da) * | 1998-12-17 | 2007-06-04 | Biotage Ab | Mikrobölgeapparat og fremgangsmåder til udförelse af kemiske reaktioner |
FR2798552B1 (fr) * | 1999-09-13 | 2001-11-30 | Centre Nat Rech Scient | Dispositif assurant une division de puissance micro-onde predeterminee sur une pluralite de charges, notamment pour la production de plasma |
US6320170B1 (en) * | 1999-09-17 | 2001-11-20 | Cem Corporation | Microwave volatiles analyzer with high efficiency cavity |
US6548303B2 (en) * | 2000-06-23 | 2003-04-15 | Cem Corporation | Method and apparatus for rapid fat content determination |
US6566637B1 (en) * | 2000-06-28 | 2003-05-20 | Cem Corporation | Microwave assisted content analyzer |
KR100586510B1 (ko) * | 2000-12-06 | 2006-06-07 | 삼성전자주식회사 | 전자렌지 및 그 제어방법 |
US6753517B2 (en) | 2001-01-31 | 2004-06-22 | Cem Corporation | Microwave-assisted chemical synthesis instrument with fixed tuning |
US7220591B2 (en) | 2001-12-04 | 2007-05-22 | Cem Corporation | Method and apparatus for rapid fat content determination |
US7771716B2 (en) * | 2001-12-07 | 2010-08-10 | Cytori Therapeutics, Inc. | Methods of using regenerative cells in the treatment of musculoskeletal disorders |
US7282184B2 (en) * | 2002-04-19 | 2007-10-16 | Cem Corporation | Microwave assisted chemical synthesis instrument with controlled pressure release |
US6833536B2 (en) | 2002-05-22 | 2004-12-21 | Applera Corporation | Non-contact radiant heating and temperature sensing device for a chemical reaction chamber |
US6744024B1 (en) | 2002-06-26 | 2004-06-01 | Cem Corporation | Reaction and temperature control for high power microwave-assisted chemistry techniques |
US6867400B2 (en) * | 2002-07-31 | 2005-03-15 | Cem Corporation | Method and apparatus for continuous flow microwave-assisted chemistry techniques |
US7144739B2 (en) * | 2002-11-26 | 2006-12-05 | Cem Corporation | Pressure measurement and relief for microwave-assisted chemical reactions |
US7393920B2 (en) * | 2003-06-23 | 2008-07-01 | Cem Corporation | Microwave-assisted peptide synthesis |
US7902488B2 (en) * | 2003-06-23 | 2011-03-08 | Cem Corporation | Microwave-assisted peptide synthesis |
US6989519B2 (en) * | 2003-09-02 | 2006-01-24 | Cem Corporation | Controlled flow instrument for microwave assisted chemistry with high viscosity liquids and heterogeneous mixtures |
US7041947B2 (en) * | 2003-09-02 | 2006-05-09 | Cem Corporation | Controlled flow instrument for microwave assisted chemistry with high viscosity liquids and heterogeneous mixtures |
EP2264030A1 (de) * | 2003-10-17 | 2010-12-22 | Incyte Corporation | Substituierte cyclische Hydroxamate als Inhibitoren von Matrixmetalloproteinasen |
KR100591314B1 (ko) * | 2003-12-05 | 2006-06-19 | 엘지전자 주식회사 | 인버터 전자레인지 및 그 제어방법 |
US7307248B2 (en) | 2003-12-09 | 2007-12-11 | Cem Corporation | Method and apparatus for microwave assisted high throughput high pressure chemical synthesis |
DE10358061A1 (de) * | 2003-12-11 | 2005-07-14 | Consortium für elektrochemische Industrie GmbH | Verfahren zur Herstellung von Isocyanatoorganosilanen |
CN1946477A (zh) * | 2004-04-20 | 2007-04-11 | 三光化学工业株式会社 | 利用微波的化学反应装置 |
US7348526B2 (en) | 2004-08-20 | 2008-03-25 | Cem Corporation | Microwave-assisted chromatography preparation |
US7141769B2 (en) * | 2005-04-01 | 2006-11-28 | Cem Corporation | Spectroscopy-based real-time control for microwave-assisted chemistry |
US7405381B2 (en) * | 2005-08-23 | 2008-07-29 | Cem, Corporation | Real-time imaging and spectroscopy during microwave assisted chemistry |
US8314208B2 (en) * | 2006-02-10 | 2012-11-20 | Cem Corporation | Microwave enhanced N-fmoc deprotection in peptide synthesis |
US7955479B2 (en) * | 2006-03-07 | 2011-06-07 | Cem Corporation | Method and apparatus for conducting microwave assisted organic reactions with gas-phase reactants |
WO2007104823A1 (es) * | 2006-03-16 | 2007-09-20 | Universidad Técnica Federico Santa María | Dispositivo de extracción de compuestos químicos orgánicos con propiedades tóxicas presentes en muestras atmosféricas, utilizando solventes calentados por microondas focalizadas en sistemas abiertos (no presurizados) |
US7581876B2 (en) * | 2006-07-15 | 2009-09-01 | Cem Corporation | Dual energy source loss-on-drying instrument |
WO2009048642A1 (en) * | 2007-10-11 | 2009-04-16 | Accelbeam Devices Llc | Microwave reactor |
US20100126987A1 (en) * | 2008-11-25 | 2010-05-27 | Zhylkov Valerie S | Device for transfer of microwave energy into a defined volume |
CA2757989A1 (en) | 2009-04-08 | 2010-10-14 | Accelbeam Devices Llc | Microwave processing chamber |
US20120160839A1 (en) | 2010-12-23 | 2012-06-28 | Eastman Chemical Company | Microwave wood heater with enhanced spatial usage efficiency and uniformity of heat distribution |
US9161395B2 (en) * | 2011-06-30 | 2015-10-13 | Cem Corporation | Instrument for performing microwave-assisted reactions |
EP2703073A1 (de) * | 2012-08-31 | 2014-03-05 | Biotage AB | Vorrichtung und Verfahren für die Festphasensynthese |
RU2519916C1 (ru) * | 2012-12-26 | 2014-06-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный электротехнический университет "ЛЭТИ" им. В.И. Ульянова (Ленина)" | Устройство микроволнового химического синтеза |
EP2947998B1 (de) * | 2013-01-25 | 2017-04-05 | Bühler Barth GmbH | Verfahren und vorrichtung zum trocknen und/oder rösten eines lebensmittels |
US9522380B2 (en) | 2013-06-20 | 2016-12-20 | Cem Corporation | Control apparatus for dispensing small precise amounts of liquid reagents |
US9844101B2 (en) * | 2013-12-20 | 2017-12-12 | Scp Science | System and method for uniform microwave heating |
US10202497B2 (en) * | 2015-09-10 | 2019-02-12 | Bridgestone Corporation | Microwave extraction technique for rubber and resin analysis |
US20170074766A1 (en) | 2015-09-11 | 2017-03-16 | Cem Corporation | Moisture and volatiles analyzer |
US10125163B2 (en) | 2015-10-23 | 2018-11-13 | Cem Corporation | Solid phase peptide synthesis |
US10239914B2 (en) | 2015-10-23 | 2019-03-26 | Cem Corporation | In-situ solvent recycling process for solid phase peptide synthesis at elevated temperatures |
KR101998943B1 (ko) * | 2016-01-20 | 2019-07-10 | 도쿄엘렉트론가부시키가이샤 | 하이 애스펙스비의 피처를 에칭하기 위한 전력 변조 |
USRE49961E1 (en) | 2016-10-21 | 2024-05-07 | Cem Corporation | Solid phase peptide syntheses |
DE202018104457U1 (de) * | 2018-08-02 | 2019-11-08 | Mwt Ag | Druckbehälter mit Magnetscheibe zum Rühren |
US11351515B2 (en) * | 2019-03-14 | 2022-06-07 | Cem Corporation | Pressure-release vessel with rigid proportional liner and associated microwave-assisted chemistry methods |
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US3868602A (en) * | 1973-09-20 | 1975-02-25 | Varian Associates | Controllable microwave power attenuator |
US3995133A (en) * | 1974-12-11 | 1976-11-30 | The Tappan Company | Variable power control for microwave oven |
US4023004A (en) * | 1975-07-16 | 1977-05-10 | Litton Systems, Inc. | Microwave oven power supply and oscillator therefor |
US4001537A (en) * | 1975-07-24 | 1977-01-04 | Litton Systems, Inc. | Power controller for microwave magnetron |
US4041267A (en) * | 1975-08-28 | 1977-08-09 | Motorola, Inc. | Microwave oven power control circuit |
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JPS54142638A (en) * | 1978-04-28 | 1979-11-07 | Hitachi Heating Appliance Co Ltd | High frequency heating device |
JPS5568298U (de) * | 1978-11-06 | 1980-05-10 | ||
US4326114A (en) * | 1978-12-11 | 1982-04-20 | Gerling-Moore, Inc. | Apparatus for microwave roasting of coffee beans |
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US4742442A (en) * | 1986-06-17 | 1988-05-03 | Nilssen Ole K | Controlled magnetron power supply including dual-mode inverter |
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DE3802231A1 (de) * | 1988-02-08 | 1989-07-27 | Jurij Alekseevic Spiridonov | Einrichtung zum regeln der magnetronleistung eines hhf-haushaltsofens |
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EP0437480B1 (de) * | 1988-10-10 | 1994-10-19 | Commonwealth Scientific And Industrial Research Organisation | Verfahren und vorrichtung für kontinuierliche chemische reaktionen |
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US5179264A (en) * | 1989-12-13 | 1993-01-12 | International Business Machines Corporation | Solid state microwave powered material and plasma processing systems |
US4996403A (en) * | 1990-02-05 | 1991-02-26 | The United States Of America As Represented By The United States Department Of Energy | Acoustic emission feedback control for control of boiling in a microwave oven |
GB9013819D0 (en) * | 1990-06-21 | 1990-08-15 | Nada Electronics Ltd | Resonant inverter |
US5241040A (en) * | 1990-07-11 | 1993-08-31 | International Business Machines Corporation | Microwave processing |
US5191182A (en) * | 1990-07-11 | 1993-03-02 | International Business Machines Corporation | Tuneable apparatus for microwave processing |
US5521360A (en) * | 1994-09-14 | 1996-05-28 | Martin Marietta Energy Systems, Inc. | Apparatus and method for microwave processing of materials |
SE470120B (sv) * | 1992-04-03 | 1993-11-08 | Whirlpool Int | Förfarande för styrning av mikrovågsenergin i en mikrovågsugn och mikrovågsugn för genomförande av förfarandet |
US5344493A (en) * | 1992-07-20 | 1994-09-06 | Jackson David P | Cleaning process using microwave energy and centrifugation in combination with dense fluids |
US5440104A (en) * | 1993-04-23 | 1995-08-08 | Hermann Berstorff Maschinenbau Gmbh | Process for a uniform heating, pasteurization and sterilization of products by means of microwave |
US5443795A (en) * | 1993-06-09 | 1995-08-22 | Cem Corporation | Explosion proof microwave heated solvent extraction apparatus |
JP2627730B2 (ja) * | 1993-09-23 | 1997-07-09 | エルジー電子株式会社 | 電子レンジの自動整合装置 |
DE69419480T2 (de) * | 1993-11-11 | 2000-04-13 | Matsushita Electric Ind Co Ltd | Kochherd mit Feuchtigkeitsvorbehandlungsapparat |
KR0160406B1 (ko) * | 1993-12-15 | 1998-12-15 | 김광호 | 유도가열기능부 전자레인지 및 그 제어방법 |
JP3184694B2 (ja) * | 1994-01-28 | 2001-07-09 | 株式会社東芝 | 電子レンジ |
JP2699864B2 (ja) * | 1994-03-10 | 1998-01-19 | 日本電気株式会社 | フィードフォワード型歪補償回路 |
US5451302A (en) * | 1994-05-03 | 1995-09-19 | Cha; Chang Y. | Process for microwave catalysis of chemical reactions using waveguide liquid films |
US5495209A (en) * | 1995-04-14 | 1996-02-27 | Hughes Missile Systems Company | Switched-inverter modulator for producing modulated high voltage pulses |
US5796080A (en) * | 1995-10-03 | 1998-08-18 | Cem Corporation | Microwave apparatus for controlling power levels in individual multiple cells |
US5715155A (en) * | 1996-10-28 | 1998-02-03 | Norax Canada Inc. | Resonant switching power supply circuit |
US6084226A (en) * | 1998-04-21 | 2000-07-04 | Cem Corporation | Use of continuously variable power in microwave assisted chemistry |
-
1998
- 1998-04-21 US US09/063,545 patent/US6084226A/en not_active Expired - Lifetime
-
1999
- 1999-04-20 WO PCT/US1999/008729 patent/WO1999054035A1/en active IP Right Grant
- 1999-04-20 JP JP2000544428A patent/JP2002512113A/ja active Pending
- 1999-04-20 DE DE69915614T patent/DE69915614T2/de not_active Expired - Lifetime
- 1999-04-20 CA CA002329442A patent/CA2329442C/en not_active Expired - Lifetime
- 1999-04-20 EP EP99918742A patent/EP1079924B1/de not_active Expired - Lifetime
- 1999-04-20 AT AT99918742T patent/ATE261768T1/de not_active IP Right Cessation
- 1999-04-20 AU AU36587/99A patent/AU3658799A/en not_active Abandoned
- 1999-06-30 US US09/343,349 patent/US6288379B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU3658799A (en) | 1999-11-08 |
US6288379B1 (en) | 2001-09-11 |
EP1079924B1 (de) | 2004-03-17 |
DE69915614T2 (de) | 2005-02-03 |
EP1079924A1 (de) | 2001-03-07 |
ATE261768T1 (de) | 2004-04-15 |
CA2329442C (en) | 2004-03-30 |
JP2002512113A (ja) | 2002-04-23 |
CA2329442A1 (en) | 1999-10-28 |
US6084226A (en) | 2000-07-04 |
WO1999054035A1 (en) | 1999-10-28 |
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