| Patents for B01D - Separation (1,935) |
|---|
| 10/06/1999 | EP0946237A1 System for draining a liquid storage tank |
| 10/06/1999 | CN1230454A Method of processing sulfur-containing materials derived from flue gas desulfurization or other sources |
| 10/05/1999 | US5961934 Dynamically controlled crystallization method and apparatus and crystals obtained thereby |
| 09/28/1999 | US5958231 Control head for diverting filtrate from rotary filters having adjustable filtrate zones |
| 09/16/1999 | WO1999046025A1 Pulp filter or washer and sealing for use therein |
| 09/16/1999 | CA2323049A1 Pulp filter or washer and sealing for use therein |
| 09/14/1999 | USRE36297 Method and apparatus for treating a fiber suspension |
| 09/14/1999 | US5951845 Demetallization by metal scavenger, electrochemical machining by passing a current through the cell, regenerating the organic hydroxide, recovering from cell; waste recycling |
| 09/10/1999 | WO1999044716A1 Arrangement in an oil filter |
| 09/10/1999 | WO1999044714A1 Arrangement in an oil filter |
| 09/10/1999 | CA2322681A1 Arrangement in an oil filter |
| 09/10/1999 | CA2322678A1 Arrangement in an oil filter |
| 09/02/1999 | WO1999043411A1 A see-through filter for injecting oil into an engine prior to its startup |
| 09/02/1999 | CA2318870A1 A see-through filter for injecting oil into an engine prior to its startup |
| 08/31/1999 | CA2072905C Process for producing oxygen enriched product stream |
| 08/26/1999 | WO1999042219A1 Continuous magnetic separation of components from a mixture |
| 08/26/1999 | WO1999042195A1 Rotating filter |
| 08/26/1999 | CA2320225A1 Rotating filter |
| 08/12/1999 | WO1999029386A3 Method for dehydrating crude oil and petroleum products and device for realising the same |
| 08/11/1999 | CN1225627A Process for producing irones |
| 08/10/1999 | US5935444 Method and apparatus for removing oil from water on offshore drilling and production platforms |
| 08/10/1999 | US5935427 System for draining a liquid storage tank |
| 07/27/1999 | US5929587 Method and apparatus for controlling servomotor in two inertial systems |
| 07/22/1999 | WO1999036153A1 Lubricating oil reconditioning system |
| 07/22/1999 | CA2320825A1 Lubricating oil reconditioning system |
| 07/07/1999 | CN1221645A Liquid bleeding device and method for controlling concentration of slurry in wet flue gas desulfurization system |
| 06/24/1999 | WO1999031347A1 Arrangement in a separator |
| 06/17/1999 | WO1999029386A2 Method for dehydrating crude oil and petroleum products and device for realising the same |
| 06/17/1999 | CA2256209A1 Process and device for recovery of thermal energy from contaminated vapor while simultaneously separating volatile organic substances |
| 06/15/1999 | CA2099359C Alkylation catalyst regeneration |
| 06/08/1999 | US5910237 Process for recovering organic hydroxides from waste solutions |
| 05/12/1999 | EP0914316A1 Process for the production of irones |
| 05/12/1999 | CN1216290A Process for treatment of flue gas desulfurization waste water |
| 04/28/1999 | CN1214953A 废气脱硫装置 Exhaust gas desulfurization apparatus |
| 04/28/1999 | CN1214952A Gas-liquid contanct equipment adopting fibre reinforced plastic composite board and making method thereof |
| 04/14/1999 | CN1213582A Process and apparatus for removing acid gases from exhaust gases |
| 04/07/1999 | EP0906962A1 Interseparation of platinum group metals |
| 04/07/1999 | CN1212898A Processes for treatment of flue gas desulfurization waste water |
| 03/18/1999 | WO1999013116A1 Process for recovery of gold and/or silver |
| 03/18/1999 | CA2342899A1 Process for recovery of gold and/or silver |
| 03/11/1999 | WO1999011357A1 Apparatus for filtering suspensions |
| 03/11/1999 | CA2301164A1 Apparatus for filtering suspensions |
| 03/09/1999 | US5879644 Interseparation of platinum group metals |
| 02/09/1999 | US5868916 Process for recovering organic hydroxides from waste solutions |
| 02/03/1999 | EP0592646B1 Method and device for chromatographically fractionating a mixture in a simulated mobile bed in the presence of a compressed gas, a supercritical fluid or a subcritical liquid |
| 01/06/1999 | CN1204303A Water desalination |
| 12/08/1998 | CA2095731C Wastewater treatment process |
| 11/25/1998 | CN1199710A Process for recovery of lithium and other metals and salts from brines in helminthoid evaporating system using solar energy |
| 11/18/1998 | CN1199276A Method and apparatus for controlling servomotor in two inertial systems |
| 11/05/1998 | WO1998049139A1 Process for the production of irones |
| 11/05/1998 | CA2258873A1 Process for the production of irones |
| 10/07/1998 | CN1194882A Method and apparatus for solid-liquid separation of slurry |
| 09/09/1998 | CN1039701C Method and solid material body for purifying fluids such as water, aqueous fluids and liquid fuels |
| 08/26/1998 | CN1191290A Separation apparatus and method |
| 08/20/1998 | WO1998035748A1 Process for recovering organic hydroxides from waste solutions |
| 08/12/1998 | EP0857508A1 Separation apparatus |
| 07/29/1998 | CN1039311C Method for treatment of sulfone-bearing mixture |
| 07/09/1998 | WO1998029369A1 Method for recovering gas from hydrates |
| 07/09/1998 | CA2273054A1 Method for recovering gas from hydrates |
| 07/01/1998 | CN1038907C Transporting element of a reciprocable scraper |
| 06/04/1998 | WO1998023352A1 System for draining a liquid storage tank |
| 05/20/1998 | CN1038393C Core of filter |
| 03/25/1998 | EP0396601B1 Filtration assembly comprising a pump |
| 03/10/1998 | US5725749 From a mixture with lactose |
| 02/03/1998 | US5714521 Ion exchange particles embedded in an inert matrix having layer of hydrophilic crosslinked polymer bearing fixed electric charges; anti-polarizing and anti-fouling properties |
| 01/08/1998 | WO1998000219A1 Microcolumn for extraction of analytes from liquids |
| 12/17/1997 | EP0695383A4 Post-treatment of nonwoven webs |
| 11/12/1997 | EP0805712A1 Selective catalytic reduction of nitrogen oxides |
| 10/25/1997 | CA2195901A1 Separation apparatus |
| 07/02/1997 | EP0781411A1 Separation of nucleic acids by capillary electrophoresis in thermal gradients in viscous polymer solutions |
| 07/01/1997 | CA2108202C Reducing pulp mill liquid discharge |
| 04/08/1997 | US5618324 Filter insert |
| 01/29/1997 | EP0756013A1 Interseparation of platinum group metals |
| 01/21/1997 | US5595653 Microcolumn for extraction of analytes from liquids |
| 10/16/1996 | EP0737093A1 A filter device |
| 10/15/1996 | US5565216 Hair relaxer compositions |
| 09/18/1996 | CN1131145A Acetonitrile purification via adsorption-based process |
| 05/21/1996 | US5518617 Gravity clarifier |
| 04/24/1996 | CN1031623C Oxygen-separating porous membranes |
| 03/21/1996 | WO1996008715A1 Separation of nucleic acids by capillary electrophoresis in thermal gradients in viscous polymer solutions |
| 03/20/1996 | EP0611322B1 Improvements in or relating to separators |
| 02/28/1996 | EP0660699A4 Hair relaxer compositions. |
| 02/07/1996 | EP0695383A1 Post-treatment of nonwoven webs |
| 01/31/1996 | EP0693964A1 Closed vessel for isolating target molecules and for performing amplification |
| 01/17/1996 | CN1030691C Hardened gum formed-in-place membranes |
| 01/12/1996 | CA2153362A1 Process for the separation of lactulose |
| 11/22/1995 | EP0575567B1 Wastewater treatment process |
| 09/27/1995 | CN1029824C Chlorine-resistant semipermeable membranes |
| 07/11/1995 | US5431818 Transporting element of a reciprocable scraper for moving sludge in settling basins and similar objects at water purification plants |
| 07/06/1995 | WO1995017947A1 A filter device |
| 07/06/1995 | CA2180139A1 A filter device |
| 07/05/1995 | EP0660699A1 Hair relaxer compositions |
| 07/05/1995 | CN1104659A The use of diluents to incorporate thickeners in latex paints |
| 07/05/1995 | CN1104553A Flat filter and filter supporting element for it |
| 06/24/1995 | CA2114388A1 Method for cooling gases containing naf and hf |
| 06/06/1995 | US5422007 Method and apparatus for fractionation of a mixture on a simulated fluidized bed in the presence of a compressed gas, a supercritical fluid or a subcritical liquid |
| 05/30/1995 | CA1335713C Device and method for separating leucocytes from platelet concentrate |
| 05/24/1995 | EP0333836B1 Process for nitrogen oxides reduction and minimization of the production of other pollutants |
| 05/10/1995 | CN1102357A Flue gas desulfurization method and system |
| 04/04/1995 | CA1335088C Method and apparatus for treating fiber suspension |