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