Patents for B01D 8 - Cold traps; Cold baffles (787)
01/2005
01/27/2005US20050016186 Gas charging system for fill of gas storage and dispensing vessels
01/12/2005CN2669952Y Condensing tube
01/06/2005WO2005000440A1 Trapping device, processing system, and method for removing impurities
01/06/2005US20050000201 Apparatus for and method of trapping products in exhaust gas
12/2004
12/28/2004US6835221 Exhaust gas filtration device and auxiliary filtration device
12/14/2004US6831022 Method and apparatus for removing water vapor as a byproduct of chemical reaction in a wafer processing chamber
12/02/2004WO2004086610A3 Abatement of backflow contaminants in a dry pump
11/2004
11/03/2004CN1543559A Cryogenic condensation system
10/2004
10/14/2004US20040200214 Trap apparatus
10/07/2004WO2004086610A2 Abatement of backflow contaminants in a dry pump
10/05/2004US6800254 Visual indicator cold trapping system
09/2004
09/14/2004US6790258 To control the build-up in vacuum pump lines, with first and second trapping media positioned to take advantage of differences in heat exchange efficiencies between the media and solid aluminum chloride build-up on the trapping media
09/08/2004CN2638830Y High-efficient gas-liquid separator with cooling
07/2004
07/22/2004DE10296557T5 Falleneinrichtung und -Verfahren für Kondensierbare Nebenprodukte von Ablagerungsreaktionen Trap device and method for condensable by-products of deposition reactions
07/20/2004US6763700 Trap apparatus
07/14/2004EP1436559A1 Cryogenic condensation system
06/2004
06/16/2004CN1153947C Method and apparatus for improving heat transfer
06/02/2004CN1500539A Collecting facility of high melting point component in gas and collecting facility of dihalogenated aromatic compound in gas
05/2004
05/20/2004US20040097700 Collecting facility of high melting point component in gas and collecting facility of dihalogenated aromatic compound in gas
05/06/2004EP1414545A2 Apparatus for and method of trapping products in exhaust gas
03/2004
03/02/2004US6698423 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
02/2004
02/11/2004EP1388361A2 Collecting facility of high melting point component in gas and collecting facility of dihalogenated aromatic compound in gas
02/10/2004US6688116 Refrigerator electron beam ion trap-source
01/2004
01/27/2004US6681764 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
12/2003
12/11/2003WO2003101576A1 Cold trap with rapid regeneration
12/02/2003US6655154 Operation method and operation apparatus for multi-system refrigerators, and refrigerating apparatus
11/2003
11/25/2003US6651653 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
10/2003
10/07/2003US6630411 Method and apparatus for removing water vapor as a byproduct of chemical reaction in a wafer processing chamber
09/2003
09/24/2003EP1345664A1 Improved hydrogen and carbon dioxide coproduction
09/18/2003US20030172713 Trap apparatus
09/04/2003WO2003015896A3 Apparatus for and method of trapping products in exhaust gas
08/2003
08/13/2003EP0820569B1 Self-cleaning low temperature refrigeration system
06/2003
06/05/2003US20030101699 Exhaust gas filtration device and auxiliary filtration device
06/03/2003US6572686 Apparatus for condensing and collecting hot gases
04/2003
04/29/2003US6554879 Trap apparatus
04/29/2003US6553811 Trap apparatus
04/15/2003US6547844 Exhaust gas filtration device, auxiliary filtration device and trap device
04/02/2003CN1104582C Self-cleaning cryogenic refrigeration system
03/2003
03/26/2003CN1405521A Operation method of multi-system refrigerator, apparatus thereof and refrigerating apparatus
02/2003
02/27/2003WO2003016803A1 Cryogenic condensation system
02/27/2003WO2003015896A2 Apparatus for and method of trapping products in exhaust gas
02/11/2003US6517592 For semiconductor processing chamber comprising a conduit for exhaust gases having at least one heater and one temperature sensor attached thereto and a cold trap connected to conduit
02/06/2003US20030024252 Operation method and operation apparatus for multi-system refrigerators, and refrigerating apparatus
01/2003
01/23/2003US20030014985 Helium management control system
01/22/2003CN1392312A Water making machine
01/14/2003US6505472 Cryogenic condensation system
01/01/2003CN2528508Y Cylindrical energy-saving water collector with notch flow guiding plate
12/2002
12/18/2002EP1028792B1 Freezing a gas component in a gas mixture
12/03/2002US6488774 Trap apparatus
12/03/2002US6488745 Trap apparatus and method for condensable by-products of deposition reactions
11/2002
11/05/2002US6475266 Exhaust gas recovery method and apparatus
11/05/2002US6474080 Cryopump system with modular electronics
10/2002
10/16/2002CN1375103A Process for recycling ionic liquids
10/03/2002WO2002076581A1 Trap apparatus and method for condensable by-products of deposition reactions
09/2002
09/26/2002US20020134244 Trap apparatus and method for condensable by-products of deposition reactions
07/2002
07/03/2002EP1218890A2 Process for recycling ionic liquids
07/02/2002US6412290 Cryogenic refrigerating device
06/2002
06/11/2002US6402806 Method for unreacted precursor conversion and effluent removal
05/2002
05/16/2002US20020056311 Trap apparatus
05/15/2002EP1205223A1 Trap apparatus
05/09/2002US20020053191 Method for removing condensable aluminum chloride vapor from aluminum etch effluent
03/2002
03/20/2002CN1081320C Cryogenic vapor recovery process and system
02/2002
02/28/2002US20020023440 Cryopump system with modular electronics
02/21/2002WO2001015175A3 Process for recycling ionic liquids
02/05/2002US6343488 Freezing a gas component in a gas mixture
01/2002
01/01/2002US6334928 Semiconductor processing system and method of using the same
12/2001
12/13/2001US20010050053 Gate valve for an integrated temperature controlled exhaust and cold trap assembly
11/2001
11/28/2001CN1323644A Steam-cooling type water producing method
11/20/2001US6319299 Adjustable cold trap with different stages
11/20/2001US6318091 Cryopump system with modular electronics
11/07/2001CN1320472A Method and device for recovery of waste gas
11/06/2001US6311510 Vapor condenser with high efficiency for use in vacuum apparatus
10/2001
10/30/2001CA2243817C Multi-component recovery apparatus and method
10/17/2001EP0948723A4 Self-cleaning cryogenic refrigeration system
09/2001
09/20/2001US20010022136 Exhaust gas recovery method and apparatus
09/19/2001EP1134016A2 Method and apparatus for recovering volatile organic compounds from exhaust gas
09/19/2001EP0892662A4 Throttle cycle cryopumping system for group i gases
09/11/2001US6286321 Condenser cold trap unit with separate fraction collection feature
08/2001
08/23/2001US20010015133 Cooling mechanism trap separates the gases, stores them in a temporary storage mechanism until it reaches a concentration at which an efficient recovery is possible and packs them in a cylinder
07/2001
07/26/2001WO2001052963A1 Apparatus and method for removing condensable aluminum vapor from aluminum etch effluent
07/24/2001CA2104055C Method and apparatus for recovering multicomponent vapor mixtures
06/2001
06/28/2001US20010004879 Integrated temperature controlled exhaust and cold trap assembly
06/21/2001US20010003892 Exhaust gas filtration device, auxiliary filtration device and trap device
06/13/2001EP0921846B1 On-line recovery of xenon from anaesthetic gas
06/05/2001US6241793 Cold trap equipped with curvilinear cooling plate
05/2001
05/29/2001US6238514 Apparatus and method for removing condensable aluminum vapor from aluminum etch effluent
05/01/2001US6224677 Gas recovery unit utilizing dual use of gas
05/01/2001US6223540 Gas processing techniques
04/2001
04/12/2001WO2001025679A1 Device and method for collecting and recovering gas
04/04/2001EP0990107B1 Ambulatory oxygen concentrator liquefaction system
03/2001
03/27/2001US6206971 Integrated temperature controlled exhaust and cold trap assembly
03/01/2001WO2001015175A2 Process for recycling ionic liquids
02/2001
02/21/2001CN1284613A Collecting device
02/07/2001EP1074287A2 Trap apparatus
01/2001
01/23/2001US6178293 Method and an apparatus for improving heat transfer
12/2000
12/06/2000EP0895484A4 Combination cryopump/getter pump and method for regenerating same
11/2000
11/08/2000CN1272616A High efficiency steam coagulator in vacuum device
10/2000
10/24/2000US6134914 Condensing and solidifying a xenon component of a gas mixture (o2) on a cooling surface which is below the melting point and at a pressure of 0.6-150 bars; removing the noncondensed gases; liquefying the solid xenon by heating; recirculating
09/2000
09/21/2000DE19910804A1 Cooling trap comprises vertical cooling surfaces, cooling tubes and a storage vessel for liquefied gas
08/2000
08/30/2000EP1031640A1 Trap apparatus
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