| Patents for B01D 9 - Crystallisation (5,388) |
|---|
| 04/24/1979 | US4151069 Olefin-dicarboxylic anhydride copolymers and esters thereof are dewaxing aids |
| 04/24/1979 | US4150952 Sampling, particle size and surface area measurement |
| 04/03/1979 | CA1051889A1 Resolution/racemization of aminolactam compounds |
| 03/20/1979 | CA1050874A1 Forced circulation cooling crystallizer |
| 03/13/1979 | US4144308 Agitated fluidized crystallizer |
| 03/13/1979 | US4143524 Heat exchanging, food processing |
| 02/27/1979 | CA1049555A1 Process for recovering methionine and potassium from recycled solutions of the potassium carbonate-methionine process |
| 02/20/1979 | CA1048790A1 Continuous reflux refining of metals |
| 01/09/1979 | US4133517 Continuous reflux refining of metals |
| 01/09/1979 | US4133375 Vertical heat exchanger |
| 12/19/1978 | CA1044506A1 Freeze concentration |
| 11/07/1978 | US4124688 Calcium hydroxide, carbon dioxide |
| 10/17/1978 | US4120911 Method for concentrating a slurry containing a solid particulate component |
| 10/17/1978 | US4120745 For crystallizations |
| 09/26/1978 | US4116652 Juices, coffee or tea extracts, beers |
| 09/26/1978 | CA1039028A1 Production of freeze-dried metal salts |
| 09/12/1978 | US4113552 Elutriation leg and method |
| 09/12/1978 | US4112702 Freeze desalination and concentration apparatus |
| 08/29/1978 | CA1037490A1 Method of separating mixtures of fatty substances |
| 07/11/1978 | US4099947 Concentration of comestible liquids |
| 06/20/1978 | US4095307 Scraper for a vessel interior surface |
| 06/06/1978 | US4092834 Freeze separation plant |
| 05/30/1978 | US4091635 Apparatus for concentrating a feed stream |
| 05/09/1978 | US4088451 Concentration of underground brines in situ by solar evaporation |
| 04/25/1978 | US4086082 Copper crystal and process |
| 04/11/1978 | US4083939 Use of tributoxyethylphosphate to control foam in the production of soda ash from trona |
| 03/28/1978 | US4081257 Freeze regeneration of glycol solutions loaded with water |
| 03/07/1978 | US4077390 Reusable heat pack containing supercooled solution and means for activating same |
| 02/21/1978 | US4074751 Multiflow rotary heat exchanger element |
| 02/07/1978 | US4072472 Solar evaporation |
| 01/24/1978 | US4070291 Method and apparatus for accelerating the crystallization and removal of tartar from wine |
| 01/17/1978 | US4069065 Apparatus for the continuous crystallization of sugar |
| 01/03/1978 | US4066416 Carbonating tower for producing sodium bicarbonate magma |
| 12/27/1977 | US4065270 Adsorbed onto bubbles |
| 11/01/1977 | US4056364 Two stage continuous crystallization apparatus with controls |
| 11/01/1977 | US4056363 Apparatus for the fabrication of pure alumina from Al2 O3 and silica containing raw materials by leaching with hydrochloric acid |
| 09/27/1977 | US4051208 Process for the conversion of liquid phases of non-metallic substances, especially polymerizable or crystallizable substances, into solid phases |
| 09/20/1977 | US4049437 Electromagnetic field |
| 08/30/1977 | US4045450 Optical resolution of DL-pantolactone |
| 08/23/1977 | US4043802 Purification, crystallization |
| 08/09/1977 | US4041317 Multiple pH alumina columns for molybdenum-99/technetium-99m generators |
| 07/19/1977 | US4036619 Freezer concentration |
| 07/05/1977 | US4033873 Filtration apparatus and pressure seal |
| 06/28/1977 | US4032581 Method for separation of m- or p-cresol |
| 05/31/1977 | US4026676 Process for producing salt having a reduced calcium sulfate content |
| 05/17/1977 | US4024057 Portable, cold grease remover |
| 05/10/1977 | US4022820 Multistage, multizonal |
| 05/03/1977 | US4021328 Solidifying solvent refined coal |
| 04/26/1977 | US4019951 Magma cooling tower |
| 04/05/1977 | US4015946 Lactams, solvent extraction |
| 01/25/1977 | US4004886 Two stage continuous process and apparatus for crystallization |
| 01/18/1977 | US4003213 Triple-point heat pump |
| 12/28/1976 | US4000001 Hydrodynamic precipitation method and apparatus |
| 12/14/1976 | US3997598 Carboxylate or phosphoric acid, crystallization |
| 12/14/1976 | US3997331 Ammonium paratungstate |
| 12/07/1976 | US3996246 3-aminomethyl-pinane as resolving agent |
| 12/07/1976 | US3996031 Fractionation of multicomponent dimethylnaphthelenes feeds by selective crystallization |
| 12/07/1976 | US3996018 Crystallization system and method using crystal fracturing external to a crystallization column |
| 11/23/1976 | US3992900 Plural stage freeze crystallization with wash-water/concentrate interface control |
| 10/26/1976 | US3988486 Method for accelerating the crystallization and removal of tartar from a tartarous beverage |
| 10/26/1976 | US3988414 Crystallization |
| 10/26/1976 | US3987641 Freeze concentration recovery process for wood pulping |
| 10/19/1976 | US3986923 Removal of dissolved salts from sulphide liquors |
| 10/19/1976 | US3986346 Preparation of concentrated extracts, for instance of coffee |
| 09/21/1976 | US3981973 Metal salts |
| 09/14/1976 | US3980698 Alpha-phenyl-beta-(lower alkylphenyl)ethylamine |
| 08/31/1976 | US3977936 Method for the continuous crystallization of a solid component with a centrifugal film evaporator |
| 08/31/1976 | US3977835 Cooling process for selective salt crystallization |
| 08/24/1976 | US3976444 Containing tungsten, molybdenum or tantalum borides |
| 08/24/1976 | US3976430 Forced circulation cooling crystallizer |
| 08/03/1976 | US3972779 Means for controlling dewaxing apparatus |
| 07/06/1976 | US3968017 Process and an equipment for producing crystalline citric acid from solutions of alkaline citrates |
| 06/29/1976 | US3966541 Concentration of underground brines in situ by solar evaporation |
| 06/29/1976 | US3966539 Evaporation |
| 06/29/1976 | US3966445 Freeze refining method |
| 06/15/1976 | US3963424 Cooling aqueous alkali metal hydroxide liquors by vacuum evaporation with subsequent solids precipitate removal |
| 06/08/1976 | US3962315 Process for the purification of terephthalic acid dimethyl ester |
| 06/08/1976 | US3962082 Liquid metal cold trap |
| 06/08/1976 | US3961904 Crystallization apparatus |
| 06/01/1976 | US3960502 Absorber-crystallizer tower including spray means and scale trap |
| 06/01/1976 | US3959978 Separation process by fractional crystallization |
| 05/18/1976 | US3957604 Electrolysis |
| 04/27/1976 | US3952541 Apparatus for quick freezing of aqueous solutions or suspensions to be submitted to lyophilization |
| 04/13/1976 | US3950371 Method of separating mixtures of fatty substances |
| 03/16/1976 | US3944543 Process for recovery of ε-caprolactam |
| 03/16/1976 | US3944540 Precipitation of organic dyes and dye intermediates in the presence of finely divided polytetrafluoroethylene |
| 03/02/1976 | US3941776 Racemization of aminolactam compounds |
| 01/13/1976 | US3932142 Serial flow crystallization at linearly decreasing pressures |