| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
|---|
| 07/06/1993 | US5225384 Composite clay materials for removal of sox from gas streams |
| 07/06/1993 | US5225276 Filter aid for analytical use and method for preparing the same |
| 07/06/1993 | US5225174 Solvent, organometallic complex |
| 07/06/1993 | US5225123 Feeding a dispersion and a blowing gas while heating |
| 07/06/1993 | CA1319849C Oxygen removal |
| 07/01/1993 | DE4243982A1 Prodn. of absorbent for reversibly absorbing fuel vapour - by dissolving polymerisable vinyl monomer and copolymerisable activated monomer in solvent and polymerising with initiator |
| 06/30/1993 | EP0548755A1 Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite |
| 06/29/1993 | US5223589 Lithium-exchaged X zeolite as adsorbent |
| 06/29/1993 | US5223325 Filter medium |
| 06/29/1993 | US5223230 Component for deodorizing air and other gases |
| 06/29/1993 | US5223153 Iron hydroxide removal method |
| 06/29/1993 | US5223012 Dimensionally stable telescopically engaging hollow tubular segments for high speed gas filtration |
| 06/25/1993 | WO1993012876A1 Method for obtaining composite sorbents |
| 06/25/1993 | CA2126748A1 Manipulating nucleic acid sequences |
| 06/24/1993 | WO1993012269A1 Reprocessing of industrial aqueous cleaning-bath liquors |
| 06/24/1993 | WO1993012204A1 Method for removing sulfur to ultra low levels for protection of reforming catalysts |
| 06/24/1993 | WO1993012201A1 Process for removing mercury from organic media |
| 06/24/1993 | DE4242828A1 Porous clay inclusion cpd. - comprises layers of laminar clay, inorganic supports and hydrogen ions in the pores formed by the supports, used as acid catalyst for cracking hydrocarbon(s) |
| 06/24/1993 | DE4142207A1 Removing halogenated hydrocarbon from fluid - by contacting with ring cpd. formed by reacting aldehyde with aromatic hydroxy cpd. or urea cpd. |
| 06/23/1993 | EP0547474A1 Method for immobilizing superabsorbent polymer and products derived therefrom |
| 06/23/1993 | EP0532613A4 Ethylene sorbing substances |
| 06/23/1993 | EP0479906A4 Improved cellulose chromatography support |
| 06/22/1993 | US5221477 Apparatus and method for reversed permeation membrane extraction of compounds from sample solutions |
| 06/22/1993 | US5221323 Method of producing magnetic powders from heavy metal sludges |
| 06/17/1993 | DE4141302A1 Protein irreversibly immobilised on macroporous cellulose@ beads - by reversible adsorption then crosslinking or physical inclusion, e.g. for conversion or sepn. processes |
| 06/17/1993 | DE4140746A1 Sorption process useful in treatment of effluent and sewage - using hydrotalcite layer cpd. as sorption agent for removing weakly polar and non-polar organic substances from polar medium |
| 06/17/1993 | DE4140745A1 Wiederaufbereitung von waessrigen industriellen reinigungsbaedern Recycling of industrial aqueous reinigungsbaedern |
| 06/16/1993 | EP0546808A1 Nitrogen sorption |
| 06/16/1993 | EP0546630A1 Process for removing mercury from organic media which also contain arsenic |
| 06/16/1993 | EP0546542A1 Improved adsorbent beds for pressure swing adsorption operations |
| 06/16/1993 | CN1073153A Water purification methed using rice hulls |
| 06/16/1993 | CN1073119A Improved adsorbent beds for pressure swing adsorption operations |
| 06/15/1993 | US5220101 Using molecular sieves having large uniform pores and organic functional groups bonded to the surface of the pores |
| 06/15/1993 | US5220099 Purification of a hydrocarbon feedstock using a zeolite adsorbent |
| 06/15/1993 | US5219819 Copper crystallite in carbon molecular sieves for selective oxygen removal |
| 06/15/1993 | US5219818 Chemical carriers, absorbants |
| 06/15/1993 | US5219536 Heating dried mixture of basic sodium or calcium compound and smectite clay in presence of flue gas |
| 06/10/1993 | WO1993011242A1 Method for selecting recombinant micro-organisms of which the surface comprises at least one molecule having enzymatic activity |
| 06/10/1993 | WO1993011186A1 Method of regenerating pvpp, and the use of an oxidizing agent for the regeneration |
| 06/10/1993 | WO1993011174A1 New formulations for polyacrylamide matrices in electrokinetic and chromatographic methodologies |
| 06/10/1993 | WO1993011161A1 Multivalent antigen-binding proteins |
| 06/10/1993 | WO1993010896A1 Chromium-free impregnated activated universal respirator carbon for adsorption of toxic gases and/or vapors |
| 06/10/1993 | CA2057278A1 Composition for rendering waste substances harmless |
| 06/09/1993 | EP0545050A2 Process for the non-polluting removal, of petroliferons products from land or aquatic surfaces and oil-adsorbent |
| 06/09/1993 | EP0544892A1 Use of crystalline molecular sieves containing charged octahedral sites in cyclic desiccating processes. |
| 06/09/1993 | EP0544664A1 Bead-shaped cellulose products for separating and carrier materials and their manufacture. |
| 06/09/1993 | DE4140455A1 Abrasion-resistant, porous inorganic composite mouldings - comprise highly porous filler, and carbon@ matrix |
| 06/09/1993 | CN1072909A Prepn. of defluorinating agent for coal gangue |
| 06/09/1993 | CN1072869A Modified bielozem for purifying absorbent of insulating oil |
| 06/09/1993 | CN1072837A Absorbent for removing nitrogen oxide from tobacco smoke |
| 06/08/1993 | US5218132 Removal of benzopyrene from edible oils using an activated carbonized adsorbent |
| 06/08/1993 | US5218004 Process for enhancing the surface area of an adsorbent copolymer |
| 06/08/1993 | US5217699 Calcium-phosphate type hydroxyapatite |
| 06/08/1993 | US5217505 Pyrolyzed particles of polysulfonated cross-linked synthetic porous copolymer |
| 06/08/1993 | CA1318907C Alkaline earth metal spinel/kaolin clays and processes for making and using same |
| 06/07/1993 | CA2081958A1 Procedure for environmentally benign removal of oil substances similar to oil from the surface of water or the ground and an oil absorber suitable for this procedure |
| 06/05/1993 | WO1993010899A2 A support material and biocompatible anion exchange materials |
| 06/05/1993 | CA2100079A1 Anion exchange materials |
| 06/02/1993 | EP0544450A1 Supported Microspheres |
| 06/02/1993 | EP0544272A1 Solid state cyanocobaltate complexes |
| 06/02/1993 | EP0543847A1 Apparatus for the selective removal of chemical species from a fluid. |
| 06/01/1993 | US5216127 Adsorbent for serum amyloid protein |
| 06/01/1993 | US5215790 Treating interstitial surface with first agent, exposing to oxidizing gas to remove exterior, treating with second agent |
| 06/01/1993 | US5215737 Synthesis of mesoporous aluminosilicate |
| 06/01/1993 | US5215662 Nylon 46 membrane on fabric substrate; wettability |
| 06/01/1993 | CA1318748C Shaped polymer organosiloxane-ammonia compounds, a process for the production of these, and the use of these compounds |
| 06/01/1993 | CA1318654C Chromatographic supports for separation of oligonucleotides |
| 05/27/1993 | WO1993009869A1 Adsorbent for blood coagulation factor viii |
| 05/26/1993 | EP0543065A1 High density leucite and/or pollucite based ceramics from zeolite |
| 05/26/1993 | EP0542871A1 Process for improving the physical and catalytic properties of fluid cracking catalysts |
| 05/26/1993 | EP0542859A1 Method of decolourising water. |
| 05/26/1993 | EP0491931A4 Composite clay materials for removal of so x? from gas streams |
| 05/26/1993 | CA2083209A1 Solid state cyanocobaltate complexes |
| 05/25/1993 | US5214019 Enhancing carbon dioxide sorption rates using hygroscopic additives |
| 05/25/1993 | US5214013 Ion exchange media of bonded natural zeolite fines |
| 05/25/1993 | US5214012 Method for production of silicate interlayer cross-linked smectite |
| 05/25/1993 | CA1318319C Removing and recovering plant polyphenols |
| 05/25/1993 | CA1318308C Packing material for chromatographic use and method for analysis of enantiomer mixture using the same |
| 05/21/1993 | CA2083296A1 Composition of matter |
| 05/19/1993 | EP0542512A1 Oxygen-scavenging composition |
| 05/19/1993 | EP0521849A4 Process, composition, and apparatus for purifying inert gases to remove lewis acid and oxidant impurities therefrom |
| 05/19/1993 | EP0458804B1 Binder for liquids |
| 05/19/1993 | EP0394384B1 Device for containing and holding in position specific quantities of bulk material |
| 05/19/1993 | CN1072275A Production method of de-ozone slice for copier |
| 05/18/1993 | US5212207 Styrene-divinylbenzene copolymer having both amino and phosphonate groups |
| 05/18/1993 | US5212143 Hollow porous microspheres made from dispersed particle compositions |
| 05/18/1993 | US5212131 Low pressure drop filter |
| 05/18/1993 | US5211993 Polymer coated particles, chromatography |
| 05/18/1993 | US5211934 Synthesis of mesoporous aluminosilicate |
| 05/18/1993 | US5211877 Crosslinked resins |
| 05/18/1993 | US5211875 Food, beverage, packaging |
| 05/18/1993 | CA1317892C Chemical processing with an operational step sensitive to a feedstream component |
| 05/18/1993 | CA1317714C Polyaldehyde activated membranes |
| 05/13/1993 | WO1993009075A1 Method for separating enantiomers of aryloxipropanolamine derivatives, and chiral solid-phase chromatography material for use in the method |
| 05/13/1993 | WO1993008910A1 Method for treatment of a contact body for exchange of heat, moisture or the like |
| 05/13/1993 | DE4136672A1 Non-carcinogenic cationic inorganic adsorbents to replace chrysotile asbestos - comprise non-fibrous synthetic serpentine made by hydrothermal synthesis under mild conditions |
| 05/12/1993 | EP0541442A1 Process for the synthesis of a MTT-type zeolite, products obtained and use thereof in adsorption and catalysis |
| 05/12/1993 | EP0541358A1 Absorption of materials |
| 05/12/1993 | EP0541356A1 A filtering material and a method of producing the same |
| 05/12/1993 | EP0541244A1 Catalyst removal from alcohol alkoxylates using acid clays |