| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
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| 07/07/1999 | CN1043963C Oil-absorbing article |
| 07/06/1999 | US5919898 Absorbent for removing interleukins and tumor necrosis factor, and process for removing the same |
| 07/06/1999 | US5919727 Ceric oxide washcoat |
| 07/06/1999 | US5919371 Use of sheet silicates |
| 07/06/1999 | US5919368 High performance liquid chromatography method and apparatus |
| 07/06/1999 | CA2100259C Process for treatment of a fluid |
| 07/06/1999 | CA2087926C Sulfur absorbents |
| 07/01/1999 | WO1999032707A1 Materials for virus capture |
| 07/01/1999 | WO1999032404A1 Small-pored crystalline titanium molecular sieve zeolites and their use in gas separation processes |
| 07/01/1999 | WO1999032401A1 Method for the preparation of carbonated hydroxyapatite compositions |
| 07/01/1999 | WO1999032400A1 Process for the preparation of magnesium and carbonate substituted hydroxyapatite |
| 07/01/1999 | WO1999032222A1 Barium exchanged ets-4 and its use in a process for the separation of nitrogen from mixtures thereof with methane |
| 06/30/1999 | EP0926098A1 Calcium-iron oxide composite particles and resin molded product containing the same |
| 06/30/1999 | EP0925831A2 Pillared clay catalyst for catalytic cracking of heavy oil, method for preparation and use thereof |
| 06/30/1999 | EP0925409A1 Absorption means |
| 06/30/1999 | EP0925313A1 Insoluble polymers which can swell only slightly with modified amino groups, processes for their preparation, and their use |
| 06/30/1999 | EP0925110A1 Conjugate useful for binding substances |
| 06/30/1999 | EP0614400B1 Chromium-free impregnated activated universal respirator carbon for adsorption of toxic gases and/or vapors |
| 06/30/1999 | CN2326613Y Synthermal eletrolytic tank for gold-carrying charcoal desorption electrolytic apparatus |
| 06/30/1999 | CN1221357A Manufacturing method of molecular sieve compound |
| 06/30/1999 | CN1221015A Layer-column clay catalyst for heavy-oil catalytic thermal cracking and its preparation |
| 06/29/1999 | US5918273 For retaining a chemical sample for chemical treatment |
| 06/29/1999 | US5917136 Carbon dioxide pressure swing adsorption process using modified alumina adsorbents |
| 06/29/1999 | US5917069 Adsorbent for treatment of oils and/or fats |
| 06/29/1999 | US5916445 Passing a sample for separation of preselected speices through a chromatographic medium formed by forming an insoluble polymeric matrix from a polymerizable monomer which are nonionizable and inert, extracting the species |
| 06/29/1999 | US5915816 Method and apparatus for preparing an adsorbent |
| 06/29/1999 | CA2190390C Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof |
| 06/29/1999 | CA2171085C Powder-form polymers capable of absorbing aqueous liquids, method of preparing them and their use as absorbents |
| 06/29/1999 | CA2150076C Bead for removing dissolved metal contaminants |
| 06/24/1999 | WO1999030808A1 IMPROVED PROCESS FOR TREATING H2S-LEAN STREAMS WITH RECYCLE OF SOx FROM BURNER |
| 06/24/1999 | DE19756086A1 Production of chitosan pellets for binding heavy metals |
| 06/23/1999 | EP0923412A1 Composite material based on hexacyanoferrates and polymer, method for making it and use |
| 06/23/1999 | EP0855933B1 Method of regenerating used inorganic adsorbents and use of the regenerated material |
| 06/23/1999 | EP0802825A4 Regeneration of catalyst/absorber |
| 06/23/1999 | CN1220324A Nonwoven fibrous superabsorbent product |
| 06/23/1999 | CN1043738C Method for preparing disposable bed material and its use for scavenging hydrogen sulfide in natural gas |
| 06/22/1999 | US5914455 Air purification process |
| 06/22/1999 | US5914436 Method for the destruction of unwanted compounds using metal oxides composites |
| 06/22/1999 | US5914294 Adsorptive monolith including activated carbon and method for making said monlith |
| 06/22/1999 | US5914293 Absorbent and process for removing sulfur oxides from a gaseous mixture |
| 06/22/1999 | US5914292 Particulate material with enhanced attrition resistance containing alumina, silica, zinc oxide and a metal oxide to contact with fluid stream |
| 06/22/1999 | US5914288 Metal sulfide initiators for metal oxide sorbent regeneration |
| 06/22/1999 | US5914044 Cation-complexing ligand bound to inorganic support through linking group |
| 06/22/1999 | CA2255063A1 A manufactured granular substrate and method for producing the same |
| 06/22/1999 | CA2191812C Process for producing mixed-cation zeolites |
| 06/17/1999 | WO1999030147A1 Separation column containing porous matrix and method of packing column |
| 06/17/1999 | WO1999029683A1 Sulfonated derivatives of cyclic phenol sulfides, process for the preparation thereof, separating and recovering agents containing cyclic phenol sulfides, methods for separation and recovery therewith, and drug compositions containing the sulfides |
| 06/17/1999 | WO1999029396A1 Method for filtering a liquid |
| 06/17/1999 | DE19855475A1 Two-component water vapor sorption material for e.g. heat pumps or refrigerators |
| 06/17/1999 | CA2312794A1 Method for filtering a liquid |
| 06/16/1999 | EP0922748A1 Process for the separation of a C5-C8 feed in three fractions rich in normal , mono-branched and multi-branched paraffins |
| 06/16/1999 | EP0922715A2 Stimuli-responsive polymer utilizing keto-enol tautomerization |
| 06/16/1999 | EP0922673A1 Low-silica faujasite type zeolite and method for producing the same |
| 06/16/1999 | EP0922494A1 Regeneration process of catalysts and adsorbants |
| 06/16/1999 | EP0922489A2 Contact element for fluidised bed |
| 06/16/1999 | EP0922482A1 Process for eliminating CO2 and water from air by adsorption on calcined alumina |
| 06/16/1999 | EP0922480A1 Adsorption process for the purification of inert fluids on zeolite LSX |
| 06/16/1999 | EP0922129A1 Asphalt-containing organic fibers |
| 06/16/1999 | EP0921855A1 Isolation of immunoglobulins |
| 06/16/1999 | EP0921847A1 Use of non-particulate sorbents for simulated moving bed separating methods |
| 06/16/1999 | EP0640010B1 A passive filter including a self-regenerating composition of materials for sorbation of gaseous substances |
| 06/16/1999 | CN1043613C Low-temp desulfurizer for removing organic sulfur in gas |
| 06/15/1999 | US5912423 Method and means for purifying air with a regenerable carbon cloth sorbent |
| 06/15/1999 | US5912048 Passivation carbonaceous adsorptive membranes |
| 06/15/1999 | US5911966 High surface area alumina solid |
| 06/15/1999 | US5911937 Packaging material having a desiccant contained therein |
| 06/15/1999 | US5911882 Water treatment for contact with iron solutions with support material and drying |
| 06/15/1999 | US5911876 Insitu zeolite filter bed system for the removal of metal contaminants |
| 06/15/1999 | CA2191388C Disposable body fluid absorbent garment |
| 06/10/1999 | WO1999028372A1 Biosorbents and process for producing the same |
| 06/10/1999 | CA2312791A1 Biosorbents and process for producing the same |
| 06/09/1999 | EP0921394A1 Liquid chromatography and column packing material |
| 06/09/1999 | EP0806927B1 Fluid distribution member for absorbent articles exhibiting high suction and high capacity |
| 06/09/1999 | EP0631597B1 Super porous polysaccharide gels |
| 06/09/1999 | CN1219240A Purification of tissue plasminogen activator |
| 06/09/1999 | CN1218835A Regenerating method for powdered active carbon in sugar making by enzymolysis of starch |
| 06/09/1999 | CN1218713A Ball-aluminium oxide containing lithium |
| 06/08/1999 | US5910462 Heating zironia-silica to a liquid melt, quenching to effect spinodal decomposition; annealing to transform zirconia to monoclinic form, leaching out silica phase; three dimensional porous interpenetrating network; alkali resistant supports |
| 06/08/1999 | US5910406 Manipulating nucleic acid sequences |
| 06/08/1999 | US5910246 Device for isolating nucleic acids |
| 06/08/1999 | US5909736 Filtering tobacco smoke with a fiber matrix enriched with hemoglobin, lysates of erthyrocytes, and combinations thereof |
| 06/08/1999 | CA2255404A1 Air purification system via adsorption on calcine aluminum oxide of co2 and h2o impurities |
| 06/03/1999 | WO1999027361A1 Electrochemical analysis system |
| 06/03/1999 | WO1999027010A1 Oxygen scavenging compositions |
| 06/03/1999 | WO1999026885A1 Compositions and methods for adsorption and remediation of organic compounds |
| 06/03/1999 | WO1999026708A1 Process for separating water from chemical mixtures |
| 06/03/1999 | WO1999020422B1 Nanocomposites with activated interfaces prepared by mechanical grinding of magnesium hydrides and use for storing hydrogen |
| 06/03/1999 | CA2311296A1 Oxygen scavenging compositions |
| 06/03/1999 | CA2310587A1 Process for separating water from chemical mixtures |
| 06/02/1999 | EP0918818A1 Multi-component oxygen scavenging composition |
| 06/02/1999 | EP0744025B1 Chromatographic material |
| 06/02/1999 | CN1218478A Cyclic adhesion inhibitors |
| 06/02/1999 | CN1218419A Liquid and gas purification and filtration |
| 06/02/1999 | CN1043534C Improved cellulose chromatography support |
| 06/01/1999 | US5908652 Contacting the aroma-containing gas with molecule sieve carbon oxidized with a strong acid |
| 06/01/1999 | US5908500 Reacting an intercalating clay mineral with an acid |
| 06/01/1999 | CA2254524A1 Psa process utilizing an adsorbant with heterogeneous capacity and/or selectivity |
| 06/01/1999 | CA2156721C Removal of selected factors from whole blood or its components |
| 06/01/1999 | CA2072352C Synthetic porous crystalline material, its synthesis and use |
| 06/01/1999 | CA2038686C Activated carbon, production thereof and adsorption using activated carbon |