Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
06/1987
06/25/1987DE3544571A1 Method for the secondary utilisation of regeneration steam
06/24/1987EP0226438A2 Graded refractory cermet article
06/24/1987EP0226344A2 Insoluble composition for removing silver from a liquid medium
06/24/1987EP0226219A2 Crystalline gallophosphate compositions
06/23/1987US4675463 Process for reducing fouling in higher olefin plants
06/23/1987US4675309 Adsorbent for use in selective gas adsorption-separation and a process for producing the same
06/23/1987US4675113 Affinity chromatography using dried calcium alginate-magnetite separation media in a magnetically stabilized fluidized bed
06/23/1987US4675104 Chromatography column
06/23/1987US4674563 Zeolite blanks with a high heat conductivity and process for making the same
06/23/1987CA1223242A1 Copper recovery from ammoniacal solutions using extraction mixture
06/18/1987WO1987003507A1 Simultaneous so2 and nox dry absorption, preferably downstream of coal boilers, in particular fluidized bed furnaces and flue dust clouds.
06/16/1987US4673734 Porous mineral support coated with an aminated polysaccharide polymer
06/16/1987US4673559 Silicoaluminophosphate crystallization using hydrolysis
06/16/1987US4673557 Using a solid zinc oxide-zeolite absorbent
06/16/1987EP0225867A2 Adsorbent and process for preparing the same
06/16/1987EP0225829A2 Mineral carrier used in the chromatographic separation of proteins, and preparation process
06/16/1987EP0225686A1 Process for hydrotreating residual petroleum oil
06/16/1987EP0225649A2 Drying process using chabazite-type adsorbents
06/16/1987EP0225593A2 Dehumidifying material
06/16/1987EP0225535A2 Cross-linked copolymers in pearl form containing epoxy and basic amino groups, process for their preparation and their use
06/11/1987DE3608315A1 Simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-trockenabsorption vorzugsweise hinter kohlekesseln, insbesondere wirbelschichtfeuerungen und flugstaubwolken As simultaneous (Down Arrow) 2 (Down Arrow) - and no (down arrow) x (down arrow) -trockenabsorption preferably behind coal boilers particular fluidised bed combustion and dust clouds flight
06/10/1987EP0224743A2 Process for removing cations from aqueous solutions by the addition of crandallite
06/10/1987EP0224547A1 Structured silicas.
06/10/1987EP0224531A1 Zeolites of the borosilicate type, containing fluorine.
06/09/1987US4672040 Coated with a polysiloxane and coupled to a nucleic acid
06/09/1987US4671909 Method for making hollow porous microspheres
06/03/1987EP0224150A2 Selective adsorbent for carbon monoxide and method of manufacturing the same
06/03/1987EP0223959A2 Porous, temperature-stable article and process for its production
06/03/1987EP0104210B1 Chromatographic separation of nucleic acids
06/02/1987US4670303 Porous hollow particles filled with organic substance
06/02/1987US4670156 Sorbent for oil or other liquid hydrocarbons
06/02/1987CA1222511A1 Diazonium affinity matrixes
06/02/1987CA1222509A1 Affinity chromatography matrix with built-in reaction indicator
06/02/1987CA1222452A1 Immobilized pepsin for use in removing immune complex from blood and a process for removing immune complex from blood by use of the immobilized pepsin
05/1987
05/27/1987EP0223574A2 Method for the preparation of porous carbon structures
05/27/1987DE3541414A1 Process and apparatus for regenerating free-flowing adsorbents during the adsorption process
05/27/1987CN86106689A Spherical sio2 particles
05/26/1987US4668709 From chloromethyl styrene and acrylates
05/26/1987US4668648 Magnesium-silicate bound zeolite granulates of the type of zeolite A, process for their production and use
05/26/1987US4668397 Cyclodimerization, tetrapeptides
05/26/1987US4668255 Adsorption of gases by amine complexed Mn (II)
05/21/1987WO1987003016A2 Process for eliminating surface-defect inducing contaminants from electrophoretic coating baths
05/21/1987DE3644346A1 Matrix-bound crown ether ligands as separating material in the affinity chromatography of nucleic acids
05/20/1987EP0222718A2 Macroporous particles
05/20/1987EP0222541A2 Bed packing material
05/20/1987EP0221959A1 Removing and recovering plant polyphenols.
05/19/1987US4667025 Oligonucleotide derivatives
05/19/1987US4667024 Chromatography, immobilizing oligopeptide ligand
05/19/1987US4666983 Crosslinked carboxy resin
05/19/1987US4666883 Rare earth hydroxide or hydrous oxide adsorbent
05/19/1987US4666877 Multimetallic pillared interlayered clay products and processes of making them
05/19/1987US4666776 Polymers for the purification of acarbose
05/19/1987US4666721 Process of removing acids from juice
05/19/1987US4666692 Reaction of silica, tetra-alkyl orthotitanate and tetrapropyl ammonium hydroxide
05/19/1987US4666604 New elution complex more especially for affinity chromatography and affinity precipitation
05/13/1987EP0221780A2 Porous silica microspheres having silanol-enriched and silanized surfaces
05/13/1987EP0221220A1 Process for manufacturing highly water absorbing and water retaining granulates, these granulates and their use, especially agriculturally
05/12/1987US4665164 Etherification; chromatography
05/12/1987US4665050 Thermoplastic resin
05/12/1987US4665049 Ion exchanger
05/12/1987US4664897 Crystalline silicophosphoaluminate MCM-4
05/12/1987US4664857 Process for preparing a hydrogel
05/12/1987US4664806 Ethers having carboxy, thio, and amide groups
05/12/1987US4664683 Polymeric binding agent; filters
05/07/1987DE3628108C1 Process for cleaning flue gases
05/06/1987EP0221046A2 Modified polymeric surfaces and process for preparing same
05/06/1987EP0220963A2 Adsorption of gases by amine and phosphine complexed Mn(II) compounds
05/06/1987EP0220764A1 Chemically durable porous glass and process for the manufacture thereof
05/06/1987EP0220719A2 Cyclodextrin absorbing material and its use
05/05/1987US4663447 Saponification
05/05/1987US4663163 Modified polysaccharide supports
05/05/1987US4663140 Process for the preparation of crystalline aluminum silicate compounds using pyridine and a quaternary ammonium compound
05/05/1987US4663052 Drying process using chabazite-type adsorbents
05/05/1987US4662876 Hygienic sanitary towel
05/05/1987CA1221307A1 Adsorbent and process for preparing the same
04/1987
04/29/1987CN86107903A One-step moulding process for producing calcium silicate filler used in cylinders for soluble acetylene
04/29/1987CN86107568A Modified polymeric surfaces and process for preparing same
04/29/1987CN86104177A Omega zeolite of stabilization and dealuminium
04/28/1987US4661464 Stabilized pillared layered clay, process for its production
04/28/1987US4661260 Contacting blood with fibrous carrier having polymyxin fixed thereon
04/28/1987US4661248 Sulfonic derivatives of acylated polyethyleneimine bonded phase silica products
04/28/1987US4661138 Method of strengthening the alkali resistance of a porous glass
04/28/1987CA1221080A1 Fibrous media containing millimicron-sized particulates
04/23/1987DE3608952C1 Covering
04/21/1987US4659552 Scavengers for the removal of impurities from arsine and phosphine
04/21/1987CA1220773A1 Mercury adsorbent carbon molecular sieves
04/21/1987CA1220771A1 Modification of molecular sieves by treatment with a silicon tetrafluoride gas mixture
04/15/1987EP0218348A1 Respirators incorporating bonded adsorbant structures
04/15/1987EP0218089A1 Optically active (meth)-acryl amide, polymers thereof, process for their preparation and their use in the separation of racemates
04/15/1987EP0217791A1 A process for absorbing water having a ph less than four.
04/15/1987CN86101940A Gold recovered by the method of floatation and absorption
04/14/1987US4657880 Ceramics, spinels, polymeric binders; sintering; catalytic converters
04/14/1987US4657751 Process for purifying aqueous hydrazine hydrate solutions
04/14/1987US4657742 High packing density
04/09/1987WO1987001965A1 Process and agent for water treatment
04/08/1987EP0217614A2 Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing it
04/08/1987EP0217510A2 Anthraquinone derivatives
04/08/1987EP0217143A2 Composite ion exchanger and method for preparing it
04/08/1987EP0217062A2 Urea adsorbent
04/07/1987US4656261 Water-insoluble porous hard gel comprises a polymer modified by sulfuric acid