| 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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| 06/02/1998 | US5759404 Selective partition |
| 06/02/1998 | US5759395 Column arrangement |
| 06/02/1998 | US5759236 Separation of organic compounds from gases, adsorption using active carbon in oxide carrier, heating for regeneration, cooling and desorption |
| 05/28/1998 | WO1998022173A1 Purification system |
| 05/28/1998 | DE19648797A1 Verfahren zur Herstellung von organisch modifizierten, dauerhaft hydrophoben Aerogelen A process for producing organically modified, permanently hydrophobic aerogels |
| 05/28/1998 | DE19647236A1 Coated gas filter media |
| 05/27/1998 | EP0844214A1 Synthetic chalcoalumite-type compounds and processes for producing the same |
| 05/27/1998 | EP0843690A1 Absorbing agents for water and aqueous liquids and process for their production and use |
| 05/27/1998 | EP0750524B1 Absorbents |
| 05/27/1998 | EP0690820B1 Isolation of the calcium-phosphate crystals of bone |
| 05/27/1998 | CN1182638A Productive method for resin specially adsorbing liquaemin |
| 05/27/1998 | CN1182637A Making method for boron mud composite coagulant and usage thereof |
| 05/27/1998 | CN1182634A Separating method for gas mixture containing oxygen and nitrogen |
| 05/27/1998 | CN1182556A Improvement for filter material |
| 05/26/1998 | US5756791 Process for the adsorption of chelated organometallic compounds and alumina beads including a chelated organometallic compound |
| 05/26/1998 | US5756717 Chromatographic absorber or separator porous gel having ionized anionic or cationic group |
| 05/26/1998 | US5756159 Nontoxic multicomponent filaments impregnated with ultraviolet polymerized polyacrylamide, neutralized alkali metal acrylic acid salt polymer and acrylamide-acrylic acid copolymer |
| 05/26/1998 | US5755969 Hydroxyapatite |
| 05/26/1998 | US5755952 Placing material in high and low temperature active gas atmospheres to expand and contract |
| 05/22/1998 | WO1998020968A1 Ceric oxide washcoat |
| 05/20/1998 | EP0842953A2 Preformed superabsorbant having a high twelling capacity |
| 05/20/1998 | EP0842900A1 Composite oxide having oxygen absorption and release capabilities and process for preparing the same |
| 05/20/1998 | EP0842697A1 Binder free molecular sieve zeolite granulates containing lithium zeolite A and lithium zeolite X |
| 05/20/1998 | DE19647768A1 High-permeability adsorption filter material for e.g. automobile interior ventilation |
| 05/20/1998 | DE19646048A1 Packing laminate for transdermal therapeutic systems |
| 05/20/1998 | CN1181991A O2/CO removal from inert gas by adsorption on porous metal oxide |
| 05/20/1998 | CN1038407C Process for the removal of sulphate ions present in saline solutions |
| 05/19/1998 | US5753357 Moisture absorbent material and articles incorporating such material |
| 05/19/1998 | US5753345 A glass fiber sheet impregnated with silica sol coatings; heat exchanger; dehumidification, deodorizing |
| 05/19/1998 | US5753198 Hot coal gas desulfurization |
| 05/19/1998 | US5753192 Zirconia and sulfate in NOx traps to improved trapping and sulfur tolerance |
| 05/14/1998 | WO1998019790A1 Desiccation using polymer-bound desiccant beads |
| 05/14/1998 | CA2270954A1 Desiccation using polymer-bound desiccant beads |
| 05/13/1998 | EP0841089A1 Modified organoclays |
| 05/13/1998 | EP0840752A1 Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional groups |
| 05/13/1998 | EP0840707A1 Method for the reversible storage of hydrogen |
| 05/13/1998 | EP0615525B1 Hydrophilic poly-(n-substituted)acrylamide gels and their use in electrokinetic and chromatographic methodologies |
| 05/13/1998 | CN1181716A Fluid storage and delivery system comprising high work capacity physical sorbent |
| 05/13/1998 | CN1181708A Layered body for absorbing lqiuids, its prodn. and use |
| 05/12/1998 | US5750582 Liquid absorbable material and method for production thereof |
| 05/12/1998 | US5750461 Silver or silver salt |
| 05/12/1998 | US5750085 Process for manufacturing a silica porous material |
| 05/12/1998 | US5750084 Adsorption of exhaust gas nitrogen monoxide onto carbon fines adhered to fluidized particles, oxidation to nitrogen dioxide followed by rapid decomposition to nitrogen and carbon dioxide by reacting with carbon |
| 05/12/1998 | US5750065 Adsorption of PCB's using biosorbents |
| 05/12/1998 | US5750038 Method for the preparation of acid-resistant calcium silicate |
| 05/12/1998 | US5750030 Use of synthetic granulate or powder for the removal of liquid, gaseous and/or dissolved constituents from a process stream |
| 05/12/1998 | US5750020 Cyclic, fluidized catalytic-cracking of hydrocarbon feedstock including oxides of nitrogen and sulfur, converting nitrogen oxide in regeneration zone by exposing gas stream to a catalyst bed of microcrystalline mixed oxides |
| 05/07/1998 | WO1998018719A1 Method for producing a suspension of hydroxylapatite |
| 05/07/1998 | WO1998018540A1 Method and apparatus for rejuvenating contaminated filter elements |
| 05/07/1998 | WO1998008594A3 Method for producing microporous elements, the microporous elements thus produced and uses thereof |
| 05/07/1998 | WO1998006739A8 Method for purification of recombinant proteins |
| 05/07/1998 | WO1998000435A3 Oligonucleotide linker and techniques involving immobilized and linked oligonucleotides |
| 05/07/1998 | DE19645195A1 Filter material |
| 05/07/1998 | DE19645194A1 Filter material |
| 05/07/1998 | DE19645192A1 Adsorbent filter material |
| 05/06/1998 | EP0839564A2 Composite solid articles |
| 05/06/1998 | EP0783367A4 Transverse flow self-heating electrically conductive sorption system |
| 05/06/1998 | EP0766701B1 Polymeric adsorbents with enhanced adsorption capacity and kinetics and a process for their manufacture |
| 05/06/1998 | EP0748247A4 Macrocyclic antibiotics as separation agents |
| 05/06/1998 | EP0722361B1 Epoxy derivatives of polyacrylic amides |
| 05/06/1998 | CN1181023A Sheet-like superabsorbent structure |
| 05/05/1998 | US5749042 Bismuth generator method |
| 05/05/1998 | US5747663 Process for the depletion or removal of endotoxins |
| 05/05/1998 | US5747570 Polymers of unsaturated water absorbing monomer polysaccharide, crosslinkng group, water and thiol |
| 05/05/1998 | US5747403 Organophilic, quaternary phosphonium ion-exchanged smectite clays |
| 05/05/1998 | US5747110 Porous webs |
| 05/05/1998 | US5746807 Gas handling system and adsorbent dryer regeneration apparatus |
| 05/05/1998 | US5746788 Process for the simultaneous sorption of water and organic compounds |
| 05/05/1998 | CA1339850C Polymeric compositions |
| 04/30/1998 | WO1998017453A1 Method of production of water-absorbing resin |
| 04/30/1998 | WO1998017388A1 Regenerable solid amine sorbent |
| 04/30/1998 | WO1998017387A1 New magnetic, porous and oleophillic copolymer used for oil spill clean-up and oil recovery from the sea and the environment |
| 04/30/1998 | WO1998017386A1 Method for removing pesticides and/or phytodrugs from liquids using cellulose, chitosan and pectolignincellulosic material derivatives |
| 04/30/1998 | WO1998017385A1 Process for the manufacture of chemical absorbents, and chemical absorbent formulations |
| 04/30/1998 | WO1998017375A1 Rebreather adsorbent system |
| 04/30/1998 | WO1998017365A1 Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor |
| 04/30/1998 | WO1998003264A3 Chemical sample treatment cassette and methods |
| 04/29/1998 | EP0838263A1 Process for manufacturing reduced bleed cation exchangers |
| 04/29/1998 | EP0838032A2 High performance liquid chromatography method and apparatus |
| 04/29/1998 | EP0837960A1 Reinforced particle-loaded fibrillated ptfe web |
| 04/29/1998 | EP0837882A1 Collagen peptide fraction and its uses |
| 04/29/1998 | EP0837871A1 Magnetic pigment |
| 04/29/1998 | EP0837627A1 Methods for reducing environmental contaminants |
| 04/29/1998 | EP0652803B1 Agglomerated activated carbon air filter |
| 04/29/1998 | EP0597965B1 Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material |
| 04/29/1998 | CN1180101A Compound pearlite beer filtering-aid agent |
| 04/29/1998 | CN1179992A Zirconium gel precipitate |
| 04/29/1998 | CN1038187C Side-heating active carbon regenerating unit and regeneration method |
| 04/28/1998 | US5744564 Wrinkled absorbent particles of high effective surface area having fast absorption rate |
| 04/28/1998 | US5744421 Monolithic carbonaceous article |
| 04/28/1998 | US5744420 Alumina adsorbants in the form of coagulated droplets, extrudates or crushed particles for removal of coordination catalyts |
| 04/28/1998 | US5744406 Method for easy removal of fats, oils and grease from mixtures with water and aqueous components |
| 04/28/1998 | US5744404 Odor contolling substance applied to various surfaces |
| 04/28/1998 | US5744103 Plurality of particles having at least two metal containing crystalline silicate layers of different pore diameters |
| 04/28/1998 | US5744056 Oxygen-scavenging compositions and articles |
| 04/28/1998 | US5744035 Module containing zeolite-based membrane and preparation thereof |
| 04/28/1998 | US5743942 Desiccant container |
| 04/28/1998 | US5743940 Process for producing gas adsorbent |
| 04/28/1998 | CA2139089C Adsorbent-catalyst for exhaust gas purification, adsorbent for exhaust gas purification, system for exhaust gas purification, and method for exhaust gas purification |
| 04/28/1998 | CA2057926C Chemical products |