| 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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| 10/15/1993 | CA2065948A1 Process for the production of spongy iron oxide having high reactivity and high specific surface |
| 10/14/1993 | WO1993019844A1 Molecular imaging method |
| 10/14/1993 | WO1993019835A1 Process for regenerating carbon-containing materials adsorptively loaded with nitrogen oxides |
| 10/14/1993 | DE4211612A1 Absorbant foam mat and barrier layer - absorbs hydrocarbon(s) accidentally spilled in industry, etc. |
| 10/14/1993 | CA2132987A1 Molecular imaging method |
| 10/14/1993 | CA2092145A1 Amorphous adsorbent-based refining methods |
| 10/13/1993 | EP0565336A1 Adsorbent of radioactive nuclides and process for volume-reduction treatment of radioactive waste |
| 10/13/1993 | EP0564733A1 Adsorption type packings for gas chromatography and process for producing the same |
| 10/12/1993 | US5252621 Supports for active entities |
| 10/12/1993 | US5252528 Hot gas, regenerative, supported H2 S sorbents |
| 10/12/1993 | US5252523 Biodegradable halide glass consists of the oxides of phosphorus, zinc, alkali and/or alkaline earth metal and chloride; low glass transition temperature, water solubility; medical equipment |
| 10/12/1993 | US5252215 Adsorbent materials and use thereof |
| 10/12/1993 | US5252190 Method for removing a harmful substance selected from the group consisting of ethylene, mercaptans, amines, and aldehydes |
| 10/12/1993 | CA1322969C Respiratory mask having a rigid or semi-rigid, insert- molded filtration element and method of making |
| 10/12/1993 | CA1322939C Selective immobilization and detection of mycotoxins in solution |
| 10/06/1993 | EP0462178B1 Particulate absorbent material |
| 10/05/1993 | US5250640 Exposing hydrogel polymer to shear force while heating and applying load on the polymer |
| 10/05/1993 | US5250491 Preparation of high activity, high density activated carbon |
| 10/05/1993 | US5250282 Recovering crystalline oxide from mixture of oxide precursors, solvent, amphiphilic compound, calcining to remove residues |
| 10/05/1993 | US5250197 Pollution pad reconditioning/recycling system |
| 10/05/1993 | US5250188 Process of removing and concentrating desired molecules from solutions |
| 10/05/1993 | US5250089 Process for removing hydrogen sulfide from hydrocarbon gases using a cogelled hydrated zinc oxide-hydrated silica sorbent |
| 10/05/1993 | US5249948 Apparatus for the continuous extrusion of solid articles |
| 10/05/1993 | CA1322764C Dehydration of organic oxygenates |
| 10/05/1993 | CA1322728C Absorption of hydrocarbon vapors by vulcanized rubber |
| 10/05/1993 | CA1322727C Apparatus for drying gas |
| 09/30/1993 | WO1993019368A1 One-way reaction vessel for the solid-phase immunological analysis of, and a method of measuring constituents which can be determined via immune reactions |
| 09/30/1993 | WO1993019115A1 Super porous polysaccharide gels |
| 09/30/1993 | WO1993019109A1 Absorbent for isocyanate vapours |
| 09/30/1993 | WO1993019099A1 Wrinkled absorbent particles of high effective surface area having fast absorption rate |
| 09/30/1993 | WO1993019016A1 Low density plaster products |
| 09/30/1993 | DE4208732A1 Einwegreaktionsgefäß für die Festphasenimmunanalytik und Verfahren zur Messung von über Immunreaktionen bestimmbaren Komponenten Disposable reaction vessel for the solid-phase immunoassay analysis and methods for measuring immune responses via determinable components |
| 09/30/1993 | DE4208521A1 Inhalation anaesthetics recovery - dries the gas mixture for active carbon adsorption and catalyst to release nitrogen and oxygen into atmosphere and remainder cooled to a fluid for storage or disposal |
| 09/30/1993 | CA2131007A1 One-way reaction vessel for the solid-phase immunological analysis of, and a method of measuring constituents which can be determined via immune reactions |
| 09/29/1993 | EP0562121A1 Separating agent comprising bonded conalbumin |
| 09/28/1993 | US5248651 Process for the production of carbon molecular sieves |
| 09/28/1993 | US5248489 Without producing sulfur dioxide |
| 09/28/1993 | US5248428 Article for separations and purifications and method of controlling porosity therein |
| 09/28/1993 | US5248321 Adsorption |
| 09/23/1993 | DE4208402A1 New polysiloxane block copolymers - useful as stationary phase for gas or liq. chromatography or electrophoresis, and for modifying glass or quartz surfaces |
| 09/23/1993 | DE4204918A1 Solvent-loaded adsorbent regeneration - by three=stage reduced pressure desorption, allowing solvent recovery |
| 09/23/1993 | DE4130035A1 Absorber for removing acid from waste gas e.g. kiln waste gas - using porous matrix contg. salt in liquid aggregate state during absorption, for high efficiency and simplicity |
| 09/22/1993 | EP0561598A1 A filtering material and a method of producing the same |
| 09/22/1993 | EP0561379A1 Filter medium having a limited surface negative charge for treating a blood material |
| 09/22/1993 | CN1076543A Process for trapping gaseous ruthenium on polyvinyl pyridine, more particularly usable for recovering radioactive ruthenium from irradiated nuclear fuels |
| 09/21/1993 | US5246902 Synthetic microporous solids containing gallium and phosphorous, their synthesis and their use as catalysts and adsorbents |
| 09/21/1993 | US5246689 Synthetic porous crystalline material its synthesis and use |
| 09/21/1993 | US5246676 Separation of air |
| 09/21/1993 | US5246588 Process for separating from on another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes |
| 09/17/1993 | EP0620761A4 Sulfonamide bonded hydrophilic coatings. |
| 09/16/1993 | WO1993017781A1 Formation of zeolite membranes from sols |
| 09/16/1993 | WO1993017778A1 METHOD FOR THE PREPARATION OF HIGHLY REACTIVE CLAY COMPOSITES FOR THE REMOVAL OF SOx FROM FLUE GAS STREAMS |
| 09/16/1993 | DE4307926A1 Granulating coal powder in presence of thermal cracking residue - giving spherical granules of sufficient density, high mechanical strength and uniform particle size |
| 09/16/1993 | DE4207465A1 Biodegradable super-absorbent polymers for hygiene prods. etc. - by copolymerisation of acrylate salts or acrylamide with derivs. of starch, cellulose or proteins contg. olefinic gps. |
| 09/15/1993 | EP0560545A1 Crystalline substituted stannosilicates and preparation and use thereof |
| 09/15/1993 | EP0560423A1 Fixing agent for fixing organic and inorganic impurities containing material, method for fixing such material and a synthetic clay material |
| 09/15/1993 | EP0560409A2 Sialic acid glycosides, antigens, immunoadsorbents, and methods for their preparation |
| 09/15/1993 | EP0559698A1 Methods of immobilizing liposomes in gel beads and similar materials, gel beads and similar materials with immobilized liposomes prepared by such methods and uses thereof |
| 09/15/1993 | EP0453473B1 Support for selective immuno-purification of a liquid and process for treating said support |
| 09/14/1993 | US5245106 Copper sulfide |
| 09/14/1993 | US5245024 Cellulose chromatography support |
| 09/14/1993 | US5244926 Retaining heat of reaction to raise temperature, divinylbenzene-styrene copolymer |
| 09/14/1993 | US5244856 Polytetraalkylammonium and polytrialkylamine-containing ligands bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions |
| 09/14/1993 | US5244648 Treatment with aqueous acid |
| 09/14/1993 | US5244641 Absorption of hydrogen sulfide and absorbent composition therefor |
| 09/14/1993 | US5244582 Immobilized reagents for scavenging nitrosating agents |
| 09/14/1993 | US5244566 Process for deabsorbing oil from oil absorbent |
| 09/09/1993 | DE4206857A1 Absorbent compsn. contg. water soluble or swellable polysaccharide deriv. - includes small amt. of water swellable synthetic polymer, soft matrix, crosslinker, reactive additive and antiblocking agent, prepn., useful in packaging, hygiene prods., etc. |
| 09/08/1993 | EP0559537A1 Process for the separation of elements from aqueous solutions coming from the reprocessing of nuclear fuel |
| 09/08/1993 | EP0559536A1 Process for gettering gaseous ruthenium onto polyvinylpyridine, in particular useful for the recuperation of radioactive ruthenium from irradiated nuclear fuels |
| 09/08/1993 | EP0559510A1 Separation of aliphatic paraffines by adsorption |
| 09/08/1993 | EP0559059A1 Low template clathrasile |
| 09/08/1993 | EP0558565A1 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography |
| 09/08/1993 | EP0533763A4 Fractionated agaroid compositions, their preparation, and use |
| 09/08/1993 | EP0205622B1 Calcium-phosphorus type apatite having novel properties and process for its production |
| 09/08/1993 | CN1075934A Low-template clathrasil |
| 09/07/1993 | WO1993017964A1 Silver-bearing tobermorite |
| 09/07/1993 | US5242879 Active carbon materials, process for the preparation thereof and the use thereof |
| 09/05/1993 | WO1993017567A1 Extension of edible oil lifetime using activated carbons |
| 09/05/1993 | CA2102312A1 Extension of edible oil lifetime using activated carbons |
| 09/04/1993 | CA2090812A1 Process for the separation of certain elements from aqueous solutions resulting from the reprocessing of spent nuclear fuels |
| 09/04/1993 | CA2090810A1 Process for trapping gaseous ruthenium on polyvinyl pyridine, more particularly usable for recovering radioactive ruthenium from irradiated nuclear fuels |
| 09/03/1993 | CA2090538A1 Low-template clathrasil |
| 09/02/1993 | WO1993017124A1 Reaction-based selection for expression of and concentration of catalytic moieties |
| 09/02/1993 | WO1993017055A1 Preparation of surface-functional polymer particles |
| 09/02/1993 | WO1993016865A1 Process for producing moulded bodies with a predetermined pore structure |
| 09/02/1993 | WO1993016797A1 Adsorbent, sealing layer and use of the adsorbent for immobilising heavy metals |
| 09/02/1993 | WO1993010899A3 A support material and biocompatible anion exchange materials |
| 09/02/1993 | DE4205969A1 Verfahren zur herstellung von formkoerpern mit vorbestimmter porenstruktur A process for preparing formkoerpern having a predetermined pore structure |
| 09/02/1993 | CA2125405A1 Reaction-based selection for expression of and concentration of catalytic moieties |
| 09/01/1993 | EP0558289A1 Activated carbon adsorbent and applications thereof |
| 09/01/1993 | EP0558063A2 Process for thermal decomposition of dioxins at low temperature |
| 09/01/1993 | EP0557509A1 Macroporous polymeric particles as biocompatible supports |
| 09/01/1993 | EP0557288A1 Disposable reactor vessel for solid-phase immune assays and process for measuring components detectable by immune reactions. |
| 09/01/1993 | EP0477343B1 Active composite and its use as reaction medium |
| 09/01/1993 | CN2141319Y Kerosene filter |
| 09/01/1993 | CN1075664A Moisture excluding and odor absorbing agent |
| 08/31/1993 | US5241012 Activated and conjugated polystyrene substrate |
| 08/31/1993 | US5240602 Chromatographic material |
| 08/31/1993 | US5240601 Membrane-type coatings which prevents leaching of fines |