WO2001020312A3 - Microwave volatiles analyzer with high efficiency cavity - Google Patents
Microwave volatiles analyzer with high efficiency cavity Download PDFInfo
- Publication number
- WO2001020312A3 WO2001020312A3 PCT/US2000/025199 US0025199W WO0120312A3 WO 2001020312 A3 WO2001020312 A3 WO 2001020312A3 US 0025199 W US0025199 W US 0025199W WO 0120312 A3 WO0120312 A3 WO 0120312A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cavity
- high efficiency
- analyzer
- microwave
- balance
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
- G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/04—Investigating moisture content
-
- 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
-
- 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
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
- G01N2001/4027—Concentrating samples by thermal techniques; Phase changes evaporation leaving a concentrated sample
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001523847A JP4777566B2 (en) | 1999-09-17 | 2000-09-16 | Microwave volatile analyzer with high efficiency cavity |
AU75804/00A AU7580400A (en) | 1999-09-17 | 2000-09-16 | Microwave volatiles analyzer with high efficiency cavity |
EP00965009.4A EP1214582B9 (en) | 1999-09-17 | 2000-09-16 | Microwave volatiles analyzer with high efficiency cavity |
CA002384882A CA2384882C (en) | 1999-09-17 | 2000-09-16 | Microwave volatiles analyzer with high efficiency cavity |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/398,129 | 1999-09-17 | ||
US09/398,129 US6320170B1 (en) | 1999-09-17 | 1999-09-17 | Microwave volatiles analyzer with high efficiency cavity |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001020312A2 WO2001020312A2 (en) | 2001-03-22 |
WO2001020312A3 true WO2001020312A3 (en) | 2001-11-22 |
Family
ID=23574099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/025199 WO2001020312A2 (en) | 1999-09-17 | 2000-09-16 | Microwave volatiles analyzer with high efficiency cavity |
Country Status (6)
Country | Link |
---|---|
US (2) | US6320170B1 (en) |
EP (1) | EP1214582B9 (en) |
JP (1) | JP4777566B2 (en) |
AU (1) | AU7580400A (en) |
CA (1) | CA2384882C (en) |
WO (1) | WO2001020312A2 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6247246B1 (en) * | 1998-05-27 | 2001-06-19 | Denver Instrument Company | Microwave moisture analyzer: apparatus and method |
DE19952215C2 (en) * | 1999-10-29 | 2001-10-31 | Roche Diagnostics Gmbh | Test element analysis system |
US6495825B1 (en) * | 1999-12-22 | 2002-12-17 | International Business Machines Corporation | Apparatus for photo exposure of materials with subsequent capturing of volatiles for analysis |
US6548303B2 (en) * | 2000-06-23 | 2003-04-15 | Cem Corporation | Method and apparatus for rapid fat content determination |
US7282184B2 (en) * | 2002-04-19 | 2007-10-16 | Cem Corporation | Microwave assisted chemical synthesis instrument with controlled pressure release |
US7144739B2 (en) * | 2002-11-26 | 2006-12-05 | Cem Corporation | Pressure measurement and relief for microwave-assisted chemical reactions |
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 |
US7307248B2 (en) * | 2003-12-09 | 2007-12-11 | Cem Corporation | Method and apparatus for microwave assisted high throughput high pressure chemical synthesis |
US7405381B2 (en) * | 2005-08-23 | 2008-07-29 | Cem, Corporation | Real-time imaging and spectroscopy during microwave assisted chemistry |
PL1850111T3 (en) * | 2006-04-25 | 2015-02-27 | Mettler Toledo Ag | Measuring device for gravimetric moisture determination |
EP1850110A1 (en) * | 2006-04-25 | 2007-10-31 | Mettler-Toledo AG | Measuring device for gravimetric moisture determination |
EP1912046A1 (en) * | 2006-10-11 | 2008-04-16 | Mettler-Toledo AG | Gravimetric moisture analyser |
CN104181073B (en) * | 2014-08-22 | 2016-08-03 | 中国农业科学院农产品加工研究所 | A kind of dynamic analytical equipment of material volatile material |
USD781162S1 (en) * | 2015-09-08 | 2017-03-14 | Mettler-Toledo Gmbh | Moisture analyzer |
US20170074766A1 (en) | 2015-09-11 | 2017-03-16 | Cem Corporation | Moisture and volatiles analyzer |
USD775977S1 (en) * | 2015-09-22 | 2017-01-10 | Ohaus Instruments (Changzhou) Co., Ltd | Moisture analyzer |
JP7263976B2 (en) * | 2019-08-21 | 2023-04-25 | 株式会社島津製作所 | Differential thermal/thermogravimetric simultaneous measurement device |
JP1667994S (en) * | 2019-11-25 | 2020-09-14 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3890825A (en) * | 1972-07-03 | 1975-06-24 | Hobart Corp | Analysis of comminuted meat products |
US4908486A (en) * | 1986-06-05 | 1990-03-13 | Nearctic Research Centre | Resonant cavity of a microwave drier |
US5632921A (en) * | 1995-06-05 | 1997-05-27 | The Rubbright Group, Inc. | Cylindrical microwave heating applicator with only two modes |
WO1999040409A2 (en) * | 1998-02-10 | 1999-08-12 | Denver Instrument Company | A microwave moisture analyzer: apparatus and method |
Family Cites Families (26)
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US3252115A (en) | 1963-04-08 | 1966-05-17 | Trw Inc | Tuning arrangement |
US3461261A (en) | 1966-10-31 | 1969-08-12 | Du Pont | Heating apparatus |
US3590201A (en) | 1969-05-14 | 1971-06-29 | Aeroquip Corp | Photoelectric control systems for brazing tools |
US3590202A (en) | 1970-02-24 | 1971-06-29 | Bechtel Corp | Construction for tuning microwave heating applicator |
US4457632A (en) | 1973-07-20 | 1984-07-03 | Cem Corporation | Automatic volatility computer |
US4438500A (en) | 1973-07-20 | 1984-03-20 | Cem Corporation | Rapid volatility analyzer |
US4006338A (en) * | 1975-12-31 | 1977-02-01 | General Electric Company | Microwave heating apparatus with improved multiple couplers and solid state power source |
SE416696B (en) | 1979-03-19 | 1981-01-26 | Philips Svenska Ab | MICROWAG OVEN DEVICES FOR ENERGY INPUT |
US4413168A (en) | 1980-09-24 | 1983-11-01 | Raytheon Company | Heating time coupling factor for microwave oven |
US4361744A (en) * | 1981-01-12 | 1982-11-30 | Despatch Industries, Inc. | Microwave process unit |
JPS59178801A (en) | 1983-03-29 | 1984-10-11 | Fujitsu Ltd | Resonator type power distribution and combination device |
CA1270876A (en) | 1984-03-22 | 1990-06-26 | Sueaki Honda | Push-button lever contact switch |
US4883570A (en) | 1987-06-08 | 1989-11-28 | Research-Cottrell, Inc. | Apparatus and method for enhanced chemical processing in high pressure and atmospheric plasmas produced by high frequency electromagnetic waves |
EP0364571A4 (en) * | 1988-04-19 | 1991-08-21 | Univ Deakin | Improved microwave treatment apparatus |
SE9002117L (en) | 1990-06-14 | 1991-08-26 | Nils Elander | MICROWAVE DEVICE FOR TREATMENT OF PRECESSIVE LIQUID |
FR2672730B1 (en) | 1991-02-12 | 1993-04-23 | Thomson Tubes Electroniques | MODEL CONVERTER DEVICE AND POWER DIVIDER FOR MICROWAVE TUBE AND MICROWAVE TUBE COMPRISING SUCH A DEVICE. |
US5250773A (en) | 1991-03-11 | 1993-10-05 | Mcdonnell Douglas Corporation | Microwave heating device |
FR2685478A1 (en) * | 1991-12-23 | 1993-06-25 | Prolabo Sa | METHOD OF MEASURING THE TEMPERATURE OF A SAMPLE PLACED IN A CONTAINER OF A MICROWAVE APPLICATION APPARATUS AND APPARATUS IMPLEMENTING SAID METHOD |
US5351541A (en) | 1992-01-22 | 1994-10-04 | Charles Stark Draper Laboratories | Microwave resonator accelerometer |
US5725951A (en) | 1995-08-28 | 1998-03-10 | Milliken Research Corporation | Lubricant and soil release finish for yarns |
US5796080A (en) * | 1995-10-03 | 1998-08-18 | Cem Corporation | Microwave apparatus for controlling power levels in individual multiple cells |
BR9702208A (en) * | 1996-05-17 | 1999-12-28 | Implico Bv | Dielectric heating device. |
US6072168A (en) * | 1996-08-17 | 2000-06-06 | Forschungszentrum Karlsruhe Gmbh | Microwave resonator for the high temperature treatment of materials |
DE19633245C1 (en) * | 1996-08-17 | 1997-11-27 | Karlsruhe Forschzent | High mode microwave resonator for high temperature treatment of materials |
US5834744A (en) * | 1997-09-08 | 1998-11-10 | The Rubbright Group | Tubular microwave applicator |
US6084226A (en) * | 1998-04-21 | 2000-07-04 | Cem Corporation | Use of continuously variable power in microwave assisted chemistry |
-
1999
- 1999-09-17 US US09/398,129 patent/US6320170B1/en not_active Expired - Lifetime
-
2000
- 2000-09-16 EP EP00965009.4A patent/EP1214582B9/en not_active Expired - Lifetime
- 2000-09-16 JP JP2001523847A patent/JP4777566B2/en not_active Expired - Fee Related
- 2000-09-16 WO PCT/US2000/025199 patent/WO2001020312A2/en active Application Filing
- 2000-09-16 CA CA002384882A patent/CA2384882C/en not_active Expired - Fee Related
- 2000-09-16 AU AU75804/00A patent/AU7580400A/en not_active Abandoned
-
2001
- 2001-06-25 US US09/891,027 patent/US6521876B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3890825A (en) * | 1972-07-03 | 1975-06-24 | Hobart Corp | Analysis of comminuted meat products |
US4908486A (en) * | 1986-06-05 | 1990-03-13 | Nearctic Research Centre | Resonant cavity of a microwave drier |
US5632921A (en) * | 1995-06-05 | 1997-05-27 | The Rubbright Group, Inc. | Cylindrical microwave heating applicator with only two modes |
WO1999040409A2 (en) * | 1998-02-10 | 1999-08-12 | Denver Instrument Company | A microwave moisture analyzer: apparatus and method |
Non-Patent Citations (1)
Title |
---|
VARLAMOVA N A ET AL: "ON THE QUALITY FACTOR OF CAVITY RESONATORS OF DIFFERENT SHAPES", TELECOMMUNICATIONS AND RADIO ENGINEERING,US,BEGELL HOUSE, INC., NEW YORK, NY, vol. 52, no. 2, 1998, pages 79 - 85, XP000834425, ISSN: 0040-2508 * |
Also Published As
Publication number | Publication date |
---|---|
US6320170B1 (en) | 2001-11-20 |
JP4777566B2 (en) | 2011-09-21 |
WO2001020312A2 (en) | 2001-03-22 |
AU7580400A (en) | 2001-04-17 |
CA2384882C (en) | 2006-11-28 |
CA2384882A1 (en) | 2001-03-22 |
US6521876B2 (en) | 2003-02-18 |
EP1214582A2 (en) | 2002-06-19 |
US20010032845A1 (en) | 2001-10-25 |
EP1214582B9 (en) | 2015-02-18 |
EP1214582B1 (en) | 2014-07-16 |
JP2003509690A (en) | 2003-03-11 |
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