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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05/31/1988 | US4748051 Reducing exposure to hazardous particles |
05/31/1988 | US4747956 Crosslinked polyamino acid |
05/31/1988 | US4747855 Solid absorbent for unsaturated hydrocarbon and process for separation of unsaturated hydrocarbon from gas mixture |
05/31/1988 | US4747854 Selective chromatographic process using an ion-exchanged, dehydrated chabazite adsorbent |
05/26/1988 | DE3639783A1 Arrangement for the corrosion-inhibiting enclosure of telecommunications devices, and application |
05/25/1988 | EP0268498A2 Absorbent products and their manufacture |
05/25/1988 | EP0268257A2 Process for producing hydrophilic column packings from organic polymers |
05/25/1988 | EP0268243A2 Packing material and process for its production |
05/24/1988 | US4746752 Quaternary or tertiary amine catalyst |
05/24/1988 | US4746572 Structures surface modified with bidentate silanes |
05/24/1988 | US4746368 Cationic surfactant on porous polyolefin support |
05/24/1988 | US4745711 Selectively permeable zeolite adsorbents and sealants made therefrom |
05/24/1988 | CA1237116A1 Self-supporting structures containing immobilized carbon particles and method for forming same |
05/19/1988 | WO1988003437A1 Method of producing dealuminised zeolite y of high hydrophobicity |
05/19/1988 | DE3711294A1 Filter apparatus |
05/19/1988 | DE3637981A1 Process and apparatus for producing highly porous shaped parts |
05/19/1988 | DE3637428A1 Filter |
05/18/1988 | EP0267282A1 Chromatographic apparatus and process |
05/17/1988 | US4745200 Method of producing salts of 1,3-dioxolane-4-carboxylic acids and method of using same |
05/17/1988 | US4745096 Adsorbers filters |
05/17/1988 | US4744970 Amine or quarternary ammonium salts of zeolites |
05/17/1988 | US4744805 Selective adsorption process using an oxidized ion-exchanged dehydrated chabizite adsorbent |
05/17/1988 | US4744760 Stability; cationic polysaccharide derivative |
05/17/1988 | US4744374 Hydrophobic, crystalline, microporous silaceous materials of regular geometry |
05/17/1988 | CA1236818A1 Immobilization of vanadia deposited on sorbent materials during visbreaking treatment of carbo- metallic oils |
05/16/1988 | EP0190286A4 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them. |
05/11/1988 | EP0266945A2 Inorganic ion exchange materials |
05/11/1988 | EP0266580A2 A method for coating solid particles with a hydrophilic gel and particles coated by the method |
05/11/1988 | CN87106967A Extract ga from bar solution using soaking and adsorbing resin |
05/10/1988 | US4743511 Graded refractory cermet article |
05/10/1988 | US4743440 Skin composition |
05/10/1988 | US4743435 Method for cleaning exhaust gases |
05/10/1988 | US4743377 Particles coated with polysiloxanes |
05/10/1988 | US4743276 Method of separating carbon monoxide and carbon monoxide adsorbent used in this method |
05/05/1988 | DE3636060A1 Solid phase contg. particles carrying specific binding component |
05/04/1988 | EP0266153A2 Ion exchange materials |
05/04/1988 | EP0265495A1 Bonded phase chromatographic supports |
05/04/1988 | CN86106921A The synthesis of modified zeolite |
05/03/1988 | US4742040 Process for manufacturing a carbon molecular sieve |
05/03/1988 | US4742039 Adsorbents based on phyllosilicic acids which have been modified so as to be organophilic |
05/03/1988 | US4741830 Separation materials for thin layer chromatography |
05/03/1988 | CA1236075A1 Silica-based chromatographic supports containing additives |
05/03/1988 | CA1236074A1 Compressed absorbent aggregate |
04/27/1988 | EP0265356A1 Extraction of gallium from Bayer solutions using an impregnated adsorbing resin |
04/27/1988 | EP0264997A2 A hydrophobic crosslinked copolymer and a method for producing the same |
04/27/1988 | EP0264984A1 Carrier material for use in chromatography or carrying out enzymatic reactions |
04/27/1988 | EP0264804A1 Bio-affined porous solid phases, process for the preparation of bio-affined porous solid phases and their use |
04/27/1988 | EP0264523A2 Method of separating gaseous mixture |
04/26/1988 | US4740488 Modified clay sorbents |
04/26/1988 | US4740304 Composition for use in a twophase or multiphase system |
04/21/1988 | DE3635092A1 Chemisorption filter having a rigid case and compressible surface seal |
04/21/1988 | DE3634613C1 Process and apparatus for dedusting a dumped bed of catalyst grains or adsorbent grains |
04/21/1988 | DE3632150A1 Textile article, especially in the bed and living region |
04/20/1988 | EP0264097A2 Selectively permeable zeolite adsorbents and sealants made therefrom |
04/20/1988 | EP0263975A2 Open-cell foamed gypsum absorbents |
04/20/1988 | EP0263934A1 Method for separation and purification of biopolymers by affinity chromatography |
04/20/1988 | EP0263867A1 Reagent for cell separation |
04/14/1988 | DE3634538A1 Method and device for immobilising particles in electrostatic precipitators |
04/14/1988 | DE3633724A1 Method of eliminating anaesthetic gases from the breathing air in recovery rooms |
04/14/1988 | DE3633549A1 Chemisorption filter packages |
04/13/1988 | EP0263184A1 Immobilized physiologically active material |
04/13/1988 | CN86105257A Removing and recovering plant polyphenols |
04/12/1988 | US4737610 Heating of impurity-saturated carbon by microwave radiation; collection of released gases; cooling |
04/12/1988 | US4737533 Dry material which can be hydrated into an aqueous gel, containing dispersed polymer particles, process for the preparation thereof and use thereof in biological applications |
04/12/1988 | US4737478 Containing alumina, high speed mixing to form dispersion, adding aqueous acid, agitating, drying |
04/12/1988 | US4737394 Article for absorbing oils |
04/12/1988 | US4737290 Crosslinked polymer with 2,3-dihydroxypropyl (meth)acrylate or (meth)allyl ether units; thiocyanates |
04/12/1988 | US4736706 Animal litter and process for the production thereof |
04/12/1988 | CA1235119A1 Porous spherical cellulose acetate particles |
04/07/1988 | WO1988002373A1 Affinity purification process for glycopeptide antibiotics |
04/06/1988 | EP0262941A2 Affinity purification process for glycopeptide antibiotics |
04/05/1988 | US4736019 Process for the separation of antifactor VIII:C antibodies, more particularly usable for the purification of the blood plasma of a type a hemophiliac |
04/05/1988 | US4735987 Method for manufacture of high-expansion type absorbent polymer |
04/05/1988 | US4735815 Treatment of impure frying oils |
04/05/1988 | US4735786 Silver loaded pentasil zeolite |
03/30/1988 | EP0262031A1 High porosity silicocalcareous mass for gas storage, and production process |
03/30/1988 | EP0261950A2 Waste gas treating agent |
03/30/1988 | EP0261458A1 Assemblage of hydroxyl apatite particles and liquid chromatography column containing the same |
03/29/1988 | US4734478 Crosslinked carboxyl-containing water absorbing resind powder; sanitary napkins, diapers |
03/29/1988 | US4734394 Process for producing molecular sieve carbon fibers |
03/24/1988 | DE3630935A1 Polymer resins containing amidoxime or hydroxamic acid groups |
03/23/1988 | EP0260869A2 Deodorant composition |
03/23/1988 | CN87105159A Oligomerization of olefins |
03/22/1988 | US4732888 Pelletization with binders |
03/22/1988 | US4732887 Resin in voids for chromatography |
03/22/1988 | US4732880 Surfactants followed by strong acid |
03/22/1988 | US4732811 Agarose-polyaldehyde beads and their biological application affinity chromatography, hemoperfusion, cell separation, etc. |
03/22/1988 | US4732584 Process for the purification of permanent gases using chabazite adsorbents |
03/22/1988 | EP0217791A4 A process for absorbing water having a ph less than four. |
03/22/1988 | CA1234274A1 Crystalline metal aluminophosphates |
03/16/1988 | EP0260135A2 Fluid absorbent composition and method |
03/16/1988 | EP0259673A1 High temperature oil containment boom |
03/16/1988 | CN86106871A Treatment of organic waste water in the process of paper making with diatomaceous earth |
03/10/1988 | DE3630492A1 Process for preparing an alkali metal or NH4 iron hexacyanoferrate of a particular particle size |
03/09/1988 | EP0259037A2 Absorbent resin |
03/09/1988 | CN87105160A Layered metal oxides containing interlayer oxides and their synthesis |
03/09/1988 | CN87105158A Layered metal chalcogenides containing interspathic polymeric chalcogenides |
03/08/1988 | US4729982 Precursor for ammonia synthesis catalyst, cylinders, passageways |
03/08/1988 | US4729890 Porous aluminas and their preparation |
03/08/1988 | US4729889 Hydrogen sulfide; refractory metal oxide support-binary metal oxide mix; mixed oxide of copper or manganese |