Patents for B01D 8 - Cold traps; Cold baffles (787)
04/1989
04/26/1989EP0312745A2 Abatement of vapors from gas streams by solidification
03/1989
03/08/1989EP0305875A2 Device for cryogenic enrichment of traces in gases
02/1989
02/28/1989US4807442 Cryo-slamming apparatus and method for ultrarapid cooling of biological samples
11/1988
11/22/1988US4785638 Refrigerant fluid trap for vacuum evaporators for the deposit of thin metal films
10/1988
10/25/1988CA1243472A1 Pnictide trap for vacuum systems
09/1988
09/15/1988DE3706949A1 Device for cooling liquids and gases or drying and cooling gases by means of storage liquids at one or more temperature levels
09/07/1988WO1988006481A1 Method for recovering volatile compounds from atmosphere
09/06/1988US4769054 Abatement of vapors from gas streams by solidification
07/1988
07/27/1988EP0275472A2 Method for removing impurities from waste gas
07/05/1988US4755201 Process for removing lighter volatile impurities from gases
06/1988
06/01/1988EP0269190A2 Cold trap vapor control device
05/1988
05/24/1988US4746500 Pnictide trap for vacuum systems
05/24/1988US4745761 Vibration damped cryogenic apparatus
04/1988
04/19/1988US4738691 Process for removal of impurities from a gas
04/14/1988DE3634612A1 Process and apparatus for drying a gas stream
04/12/1988CA1235234A1 Method of manufacturing a semiconductor device, in which a semiconductor substrate is subjected to a treatment in a reaction gas
03/1988
03/31/1988DE3631916A1 Laboratory freezing trap
03/16/1988EP0260193A1 Cold trap for purifying liquid metals containing dissolved impurities
02/1988
02/17/1988EP0255965A2 Refrigerant fluid trap for vacuum evaporators for the deposit of thin metal films
02/03/1988EP0254778A1 Liquid nitrogen distribution system
02/02/1988US4722191 High vacuum pumping system
11/1987
11/24/1987US4707998 Apparatus and method for ultrarapid cooling of biological samples
09/1987
09/15/1987US4693088 Cold trap for eliminating impurities from a polluted liquid metal
07/1987
07/28/1987US4683056 Purification of liquid metals, such as sodium
07/23/1987DE3601450A1 Laboratory and pilot plant apparatus for condensing vapours, in particular solvent vapours
07/14/1987US4679402 Cooling heat exchanger
07/14/1987US4679401 Temperature control of cryogenic systems
05/1987
05/26/1987US4668261 Apparatus for the separation of a gas component from a gas mixture by freezeout
05/26/1987US4667477 Cryopump and method of operating same
05/20/1987EP0222158A2 Process for recovery of hydrocarbons
04/1987
04/01/1987EP0216655A1 Cold trap for eliminating the impurities from a polluted liquid metal
03/1987
03/17/1987CA1219224A1 Refrigeration device, and cooling element including said device
03/03/1987US4647338 Method of manufacturing a semiconductor device, in which a semiconductor substrate is subjected to a treatment in a reaction gas
01/1987
01/07/1987EP0207230A2 Fast cycle water vapor cryopump
12/1986
12/03/1986EP0203340A1 Method for removing light volatile pollutants from gases
12/02/1986US4625521 Liquid nitrogen distribution system
11/1986
11/20/1986EP0201632A2 A method and device for adjusting the cooling temperature of a sample trap in an apparatus for gas chromatographic analysis
09/1986
09/23/1986US4613485 Pnictide trap for vacuum systems
08/1986
08/26/1986US4607491 Cooling trap for vacuum
07/1986
07/15/1986US4601040 Condensers
07/15/1986US4599869 Cryogenic deposition of catalysts
07/15/1986CA1207879A1 Condensers for gas purification and fractionation
07/01/1986US4597267 Fast cycle water vapor cryopump
06/1986
06/11/1986EP0184488A1 Integrated purification device for the liquid metal coolant of a fast neutron reactor
05/1986
05/07/1986EP0179987A1 Device for cold drying pressurized gas, especially pressurized air
03/1986
03/19/1986EP0174673A1 Method of manufacturing a semiconductor device, in which a semiconductor substrate is subjected to a treatment in a reaction gas
01/1986
01/08/1986EP0167040A1 Method and apparatus for extracting a gas component from a gas mixture by refrigeration
11/1985
11/05/1985US4551197 Method and apparatus for the recovery and recycling of condensable gas reactants
09/1985
09/17/1985US4541249 Cryogenic trap and pump system
09/04/1985EP0153525A1 Pnictide trap for vacuum systems
09/03/1985US4538423 Cooling apparatus and cooling trap including such an apparatus
09/03/1985US4538417 Vapor trap for supercooled rotor
09/03/1985CA1192756A1 Cryopump
08/1985
08/20/1985US4535597 Fast cycle water vapor cryopump
04/1985
04/03/1985EP0136117A2 Cold trap apparatus
03/1985
03/26/1985US4506513 Cold trap
03/05/1985US4502871 From sintering furnace
12/1984
12/18/1984US4488887 Collecting components of aerosol stream
12/18/1984US4488506 Metallization plant
09/1984
09/11/1984USRE31665 Cryopump apparatus
08/1984
08/21/1984US4466252 Cryopump
02/1984
02/21/1984US4432208 Cold trap
02/1983
02/22/1983CA1141694A1 Methods and apparatus for solvent recovery
01/1983
01/05/1983EP0068738A1 Metallisation plant
10/1982
10/19/1982US4354356 Temperature-cycled cold trap
04/1982
04/27/1982CA1122382A1 Exhaust gas purification and heat value recovery
10/1981
10/20/1981US4295605 Steam traps
09/1981
09/22/1981US4290822 Adding metal hydroxide remove oxides, hydrides
04/1981
04/07/1981CA1098680A1 Method and apparatus for separating desublimatable components from gas mixtures
07/1980
07/29/1980US4214853 Evacuation apparatus with cryogenic pump and trap assembly
07/15/1980US4212170 Cryopump
06/1980
06/11/1980EP0012074A1 Method of cleaning a cold trap for liquid metals, and device for carrying out this method
04/1980
04/22/1980US4199797 Protective circuit for amplifier circuits
04/22/1980US4198829 Cryopumps
01/1980
01/29/1980US4185397 Arrangement for the drying of solvent at a drying channel
01/01/1980US4181508 Countercurrent heat exchanger
11/1979
11/06/1979CA1065583A1 Finned tube heat exchanger used as a desublimator for isolating sublimation, products, especially phthalic anhydride, from reaction gases
10/1979
10/09/1979CA1063865A1 Dearomatization of coffee oil
10/09/1979CA1063779A1 Apparatus for separating a sublimation product from a gas
04/1979
04/24/1979US4150494 Methods and apparatus for recovering solvents
04/10/1979US4148196 Multiple stage cryogenic pump and method of pumping
01/1979
01/10/1979EP0000311A1 Cryogenic pump
10/1977
10/25/1977US4055397 Apparatus for separating a sublimation product from a gas
01/1977
01/11/1977US4002198 Finned tube heat exchanger used as a desublimator for isolating sublimation products, especially phthalic anhydride, from reaction gases
04/1976
04/20/1976US3952022 On a solid granular carrier, cooling in a fluidized bed, circulation
04/13/1976US3950152 Filter vapor trap
02/1976
02/24/1976US3940121 Metal vapor-trapping system
1 2 3 4 5 6 7 8